Patents by Inventor Xianfeng Chen

Xianfeng Chen has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • SERVER FOR SENDING NEW APPLICATION PORTIONS TO MOBILE WIRELESS COMMUNICATIONS DEVICES AND RELATED METHODS
    Publication number: 20240121585
    Abstract: A communications system is to communicate with an application server storing a plurality of applications. The communications system includes a mobile wireless communications device configured to store at least one application from among the plurality of applications, the at least one application having stored version information associated therewith. An intermediate server is configured to update the mobile wireless communications device by at least obtaining respective current version information for associated current versions of the plurality of applications and obtaining the stored application version information from the mobile wireless communications device for the at least one stored application. The stored application version information is compared with the current version information for the at least one stored application.
    Type: Application
    Filed: August 21, 2023
    Publication date: April 11, 2024
    Applicant: Malikie Innovations Limited
    Inventors: Xianfeng Chen, Orlin Vesselinov Stoev
  • MEMORY SLOT AND PRINTED CIRCUIT BOARD AND NETWORK SYSTEM
    Publication number: 20240072493
    Abstract: A chip slot is disclosed, which includes a slot, where a plurality of terminal groups are disposed in the slot, terminals in each terminal group include metal sheets that are symmetrically disposed on two opposite inner side walls of the slot, and each metal sheet has a bending pin that extends outside the slot; bending directions of bending pins on the terminals in each terminal group are same; and for any row of metal sheets in any two adjacent terminal groups, along an arrangement direction of the row of metal sheets, bending pins of the metal sheets in the adjacent terminal groups are alternately arranged on both sides of the row of metal sheets. The bending pins of the row of metal sheets are bent toward two different directions.
    Type: Application
    Filed: September 8, 2023
    Publication date: February 29, 2024
    Inventors: Tianren LIU, Kanghua OU, Yuanbin CAI, Junwei ZHONG, Xianfeng CHEN, Feng WANG, Zhiwei ZHANG
  • Satellite-formation-based remote sensing system and constellation system
    Patent number: 11821980
    Abstract: The present invention relates a remote sensing system, or particularly a satellite-formation-based remote sensing system, wherein comprising: a master satellite provided with an SAR system as a payload thereof, a first concomitant satellite, and a second concomitant satellite, wherein the first concomitant satellite and the second concomitant satellite fly around the master satellite, and the master satellite is located on major axes of motion trajectories of the first concomitant satellite and the second concomitant satellite, so as to define a first spatial baseline and a second spatial baseline that have an identical cross-track baseline component. The present invention enables high-precision, wide-range, three-dimensional imaging based on the satellite-formation, while acquires spatiotemporal features of variation of a ground region according to the synchronization in terms of time, frequency, and space.
    Type: Grant
    Filed: November 29, 2019
    Date of Patent: November 21, 2023
    Assignee: SPACETY CO., LTD. (CHANGSHA)
    Inventors: Feng Yang, Weijia Ren, Zhigui Du, Xianfeng Chen
  • Server for sending new application portions to mobile wireless communications devices and related methods
    Patent number: 11778438
    Abstract: A communications system is to communicate with an application server storing a plurality of applications. The communications system includes a mobile wireless communications device configured to store at least one application from among the plurality of applications, the at least one application having stored version information associated therewith. An intermediate server is configured to update the mobile wireless communications device by at least obtaining respective current version information for associated current versions of the plurality of applications and obtaining the stored application version information from the mobile wireless communications device for the at least one stored application. The stored application version information is compared with the current version information for the at least one stored application.
    Type: Grant
    Filed: September 13, 2021
    Date of Patent: October 3, 2023
    Assignee: Malikie Innovations Limited
    Inventors: Xianfeng Chen, Orlin Vesselinov Stoev
  • Memory slot and printed circuit board and network system
    Patent number: 11777257
    Abstract: A chip slot is disclosed, which includes a slot, where a plurality of terminal groups are disposed in the slot, terminals in each terminal group include metal sheets that are symmetrically disposed on two opposite inner side walls of the slot, and each metal sheet has a bending pin that extends outside the slot; bending directions of bending pins on the terminals in each terminal group are same; and for any row of metal sheets in any two adjacent terminal groups, along an arrangement direction of the row of metal sheets, bending pins of the metal sheets in the adjacent terminal groups are alternately arranged on both sides of the row of metal sheets. The bending pins of the row of metal sheets are bent toward two different directions.
    Type: Grant
    Filed: November 24, 2021
    Date of Patent: October 3, 2023
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Tianren Liu, Kanghua Ou, Yuanbin Cai, Junwei Zhong, Xianfeng Chen, Feng Wang, Zhiwei Zhang
  • Transgenic plants with enhanced agronomic traits
    Patent number: 11479783
    Abstract: This invention provides recombinant DNA constructs, transgenic plant nuclei and cells with such recombinant DNA construct for expression of proteins that are useful for imparting enhanced agronomic trait(s) to transgenic crop plants. This invention also provides transgenic plants and progeny seed comprising the transgenic plant cells where the plants are selected for having an enhanced trait selected from the group of traits consisting of enhanced water use efficiency, enhanced cold tolerance, increased yield, enhanced nitrogen use efficiency, enhanced seed protein and enhanced seed oil. Also disclosed are methods for manufacturing transgenic seed and plants with enhanced traits.
    Type: Grant
    Filed: January 9, 2020
    Date of Patent: October 25, 2022
    Assignee: Monsanto Technology LLC
    Inventors: Mark Scott Abad, Jeffrey E. Ahrens, Alice Clara Augustine, Erin Bell, Robert J. Bensen, Paolo Castiglioni, Richard Eric Cerny, Shobha Char, Xianfeng Chen, Jaishree M. Chittoor-Vijayanath, Maureen Daley, Jill Deikman, Molian Deng, Todd DeZwaan, Stephen Duff, Michael D. Edgerton, Bradon J. Fabbri, Jason Fenner, Karen Gabbert, Barry S. Goldman, Deborah J. Hawkins, Steve He, Richard Johnson, Balasulojini Karunanandaa, Garrett J. Lee, Paul Loida, Savitha Madappa, Robert J. Meister, Donald E. Nelson, Anand Pandravada, Obed Patty, Ming Peng, Marie Petracek, Rajani Monnanda Somaiah, Dhanalakshmi Ramachandra, Monica P. Ravanello, Thomas G. Ruff, Rick A. Sanders, Beth Savidge, Steven H. Schwartz, Padmini Sudarshana, Jindong Sun, Rebecca L. Thompson-Mize, Virginia Ursin, Dale L. Vai, Srikanth Venkatachalayya, Tymagondlu V. Venkatesh, Kammaradi Vidya, K. Vijayalakshmi, Todd C. Weber, Jingrui Wu, Zhidong Xie, Wei Zheng
  • SATELLITE-FORMATION-BASED REMOTE SENSING SYSTEM AND CONSTELLATION SYSTEM
    Publication number: 20220283295
    Abstract: The present invention relates a remote sensing system, or particularly a satellite-formation-based remote sensing system, wherein comprising: a master satellite provided with an SAR system as a payload thereof, a first concomitant satellite, and a second concomitant satellite, wherein the first concomitant satellite and the second concomitant satellite fly around the master satellite, and the master satellite is located on major axes of motion trajectories of the first concomitant satellite and the second concomitant satellite, so as to define a first spatial baseline and a second spatial baseline that have an identical cross-track baseline component. The present invention enables high-precision, wide-range, three-dimensional imaging based on the satellite-formation, while acquires spatiotemporal features of variation of a ground region according to the synchronization in terms of time, frequency, and space.
    Type: Application
    Filed: November 29, 2019
    Publication date: September 8, 2022
    Inventors: Feng YANG, Weijia REN, Zhigui DU, Xianfeng CHEN
  • MEMORY SLOT AND PRINTED CIRCUIT BOARD AND NETWORK SYSTEM
    Publication number: 20220085552
    Abstract: A chip slot is disclosed, which includes a slot, where a plurality of terminal groups are disposed in the slot, terminals in each terminal group include metal sheets that are symmetrically disposed on two opposite inner side walls of the slot, and each metal sheet has a bending pin that extends outside the slot; bending directions of bending pins on the terminals in each terminal group are same; and for any row of metal sheets in any two adjacent terminal groups, along an arrangement direction of the row of metal sheets, bending pins of the metal sheets in the adjacent terminal groups are alternately arranged on both sides of the row of metal sheets. The bending pins of the row of metal sheets are bent toward two different directions.
    Type: Application
    Filed: November 24, 2021
    Publication date: March 17, 2022
    Inventors: Tianren LIU, Kanghua OU, Yuanbin CAI, Junwei ZHONG, Xianfeng CHEN, Feng WANG, Zhiwei ZHANG
  • SERVER FOR SENDING NEW APPLICATION PORTIONS TO MOBILE WIRELESS COMMUNICATIONS DEVICES AND RELATED METHODS
    Publication number: 20210409921
    Abstract: A communications system is to communicate with an application server storing a plurality of applications. The communications system includes a mobile wireless communications device configured to store at least one application from among the plurality of applications, the at least one application having stored version information associated therewith. An intermediate server is configured to update the mobile wireless communications device by at least obtaining respective current version information for associated current versions of the plurality of applications and obtaining the stored application version information from the mobile wireless communications device for the at least one stored application. The stored application version information is compared with the current version information for the at least one stored application.
    Type: Application
    Filed: September 13, 2021
    Publication date: December 30, 2021
    Inventors: Xianfeng CHEN, Orlin Vesselinov STOEV
  • Chip slot and network system
    Patent number: 11189970
    Abstract: A chip slot is disclosed, which includes a slot, where a plurality of terminal groups are disposed in the slot, terminals in each terminal group include metal sheets that are symmetrically disposed on two opposite inner side walls of the slot, and each metal sheet has a bending pin that extends outside the slot; bending directions of bending pins on the terminals in each terminal group are same; and for any row of metal sheets in any two adjacent terminal groups, along an arrangement direction of the row of metal sheets, bending pins of the metal sheets in the adjacent terminal groups are alternately arranged on both sides of the row of metal sheets. The bending pins of the row of metal sheets are bent toward two different directions.
    Type: Grant
    Filed: June 18, 2020
    Date of Patent: November 30, 2021
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Tianren Liu, Kanghua Ou, Yuanbin Cai, Junwei Zhong, Xianfeng Chen, Feng Wang, Zhiwei Zhang
  • Server for sending new application portions to mobile wireless communications devices and related methods
    Patent number: 11122403
    Abstract: A communications system is to communicate with an application server storing a plurality of applications. The communications system includes a mobile wireless communications device configured to store at least one application from among the plurality of applications, the at least one application having stored version information associated therewith. An intermediate server is configured to update the mobile wireless communications device by at least obtaining respective current version information for associated current versions of the plurality of applications and obtaining the stored application version information from the mobile wireless communications device for the at least one stored application. The stored application version information is compared with the current version information for the at least one stored application.
    Type: Grant
    Filed: July 6, 2020
    Date of Patent: September 14, 2021
    Assignee: BlackBerry Limited
    Inventors: Xianfeng Chen, Orlin Vesselinov Stoev
  • SERVER FOR SENDING NEW APPLICATION PORTIONS TO MOBILE WIRELESS COMMUNICATIONS DEVICES AND RELATED METHODS
    Publication number: 20200336876
    Abstract: A communications system is to communicate with an application server storing a plurality of applications. The communications system includes a mobile wireless communications device configured to store at least one application from among the plurality of applications, the at least one application having stored version information associated therewith. An intermediate server is configured to update the mobile wireless communications device by at least obtaining respective current version information for associated current versions of the plurality of applications and obtaining the stored application version information from the mobile wireless communications device for the at least one stored application. The stored application version information is compared with the current version information for the at least one stored application.
    Type: Application
    Filed: July 6, 2020
    Publication date: October 22, 2020
    Inventors: Xianfeng CHEN, Orlin Vesselinov STOEV
  • Ferroelectric element and method of manufacturing ferroelectric element
    Patent number: 10801113
    Abstract: A method of manufacturing a ferroelectric element includes forming an insulating film on one side of a metal substrate by an electron beam (EB) vapor deposition method or a sputtering method; forming a metal film on the insulating film by the sputtering method; and forming a ferroelectric film on the metal film by a sol-gel method. The metal substrate includes iron (Fe) and nickel (Ni), and a content of the nickel (Ni) is greater than or equal to 30% and less than or equal to 40%.
    Type: Grant
    Filed: April 14, 2017
    Date of Patent: October 13, 2020
    Assignee: Ricoh Company, Ltd.
    Inventors: Xianfeng Chen, Melanie Meixner, Christian Vedder, Theodor Schneller, Ulrich Boettger
  • CHIP SLOT AND NETWORK SYSTEM
    Publication number: 20200321732
    Abstract: A chip slot is disclosed, which includes a slot, where a plurality of terminal groups are disposed in the slot, terminals in each terminal group include metal sheets that are symmetrically disposed on two opposite inner side walls of the slot, and each metal sheet has a bending pin that extends outside the slot; bending directions of bending pins on the terminals in each terminal group are same; and for any row of metal sheets in any two adjacent terminal groups, along an arrangement direction of the row of metal sheets, bending pins of the metal sheets in the adjacent terminal groups are alternately arranged on both sides of the row of metal sheets. The bending pins of the row of metal sheets are bent toward two different directions.
    Type: Application
    Filed: June 18, 2020
    Publication date: October 8, 2020
    Inventors: Tianren LIU, Kanghua OU, Yuanbin CAI, Junwei ZHONG, Xianfeng CHEN, Feng WANG, Zhiwei ZHANG
  • Server for sending new application portions to mobile wireless communications devices and related methods
    Patent number: 10708736
    Abstract: A communications system is to communicate with an application server storing a plurality of applications. The communications system includes a mobile wireless communications device configured to store at least one application from among the plurality of applications, the at least one application having stored version information associated therewith. An intermediate server is configured to update the mobile wireless communications device by at least obtaining respective current version information for associated current versions of the plurality of applications and obtaining the stored application version information from the mobile wireless communications device for the at least one stored application. The stored application version information is compared with the current version information for the at least one stored application.
    Type: Grant
    Filed: September 21, 2018
    Date of Patent: July 7, 2020
    Assignee: BlackBerry Limited
    Inventors: Xianfeng Chen, Orlin Vesselinov Stoev
  • Transgenic plants with enhanced agronomic traits
    Publication number: 20200208167
    Abstract: This invention provides recombinant DNA constructs, transgenic plant nuclei and cells with such recombinant DNA construct for expression of proteins that are useful for imparting enhanced agronomic trait(s) to transgenic crop plants. This invention also provides transgenic plants and progeny seed comprising the transgenic plant cells where the plants are selected for having an enhanced trait selected from the group of traits consisting of enhanced water use efficiency, enhanced cold tolerance, increased yield, enhanced nitrogen use efficiency, enhanced seed protein and enhanced seed oil. Also disclosed are methods for manufacturing transgenic seed and plants with enhanced traits.
    Type: Application
    Filed: January 9, 2020
    Publication date: July 2, 2020
    Inventors: Mark Scott Abad, Jeffrey E. Ahrens, Alice Clara Augustine, Erin Bell, Robert J. Bensen, Paolo Castiglioni, Richard Eric Cerny, Shobha Char, Xianfeng Chen, Jaishree M. Chittoor-Vijayanath, Maureen Daley, Jilll Deikman, Molian Deng, Todd DeZwaan, Stephen Duff, Michael D. Edgerton, Bradon J. Fabbri, Jason Fenner, Karen Gabbert, Barry S. Goldman, Deborah J. Hawkins, Steve He, Richard Johnson, Balasulojini Karunanandaa, Garrett J. Lee, Paul Loida, Savitha Madappa, Robert J. Meister, Donald E. Nelson, Anand Pandravada, Obed Patty, Ming Peng, Marie Petracek, Rajani Monnanda Somaiah, Dhanalakshmi Ramachandra, Monica P. Ravanello, Thomas G. Ruff, Rick A Sanders, Beth Savidge, Steven H. Schwartz, Padmini Sudarshana, Jindong Sun, Rebecca L. Thompson-Mize, Virginia Ursin, Dale L. Val, Srikanth Venkatachalayya, Tymagondlu V. Venkatesh, Kammaradi Vidya, K. Vijayalakshmi, Todd C. Weber, Jingrui Wu, Zhidong Xie, Wei Zheng
  • Method for implementing and regulating patterning of a graphene film by ultraviolet photo-oxidation
    Patent number: 10685839
    Abstract: There is provided a method for implementing and regulating patterning of a graphene film by ultraviolet photo-oxidation, including: implementing patterning of a graphene film micron structure pattern by using a xenon lamp excimer ultraviolet photo-oxidation vacuum apparatus and a hard mask; 2: controlling oxygen excitons, by applying a non-uniform magnetic field on the surface of the graphene film in a vertical direction, to move toward the graphene film in a direction of a magnetic field, so as to enhance the directivity of etching to the graphene film in the vertical direction, thereby improving patterning quality of the graphene film with micron-structure; and (3) by adjusting the intensity and direction of the magnetic field moving direction of the oxygen excitons is controlled, and the shape of the etched pattern structure of the graphene film is controlled, and thus controlling the patterning of the graphene film may be achieved.
    Type: Grant
    Filed: October 18, 2016
    Date of Patent: June 16, 2020
    Assignee: SHANGHAI JIAO TONG UNIVERSITY
    Inventors: Haihua Tao, Xianfeng Chen, Yixuan Wu, Shubin Su, Huan Yue, Hao Li
  • Piezoelectric film, piezoelectric device, and method for making piezoelectric film
    Patent number: 10424718
    Abstract: A method for producing a piezoelectric film includes forming a metal film, recrystallizing a portion of the metal film by heating, forming an amorphous film of piezoelectric material on the metal film; and heating the amorphous film at a position of the recrystallized portion of the metal film.
    Type: Grant
    Filed: September 16, 2016
    Date of Patent: September 24, 2019
    Assignee: Ricoh Company, Ltd.
    Inventor: Xianfeng Chen
  • METHOD FOR IMPLEMENTING AND REGULATING PATTERNING OF A GRAPHENE FILM BY ULTRAVIOLET PHOTO-OXIDATION
    Publication number: 20190287803
    Abstract: There is provided a method for implementing and regulating patterning of a graphene film by ultraviolet photo-oxidation, including: implementing patterning of a graphene film micron structure pattern by using a xenon lamp excimer ultraviolet photo-oxidation vacuum apparatus and a hard mask; 2: controlling oxygen excitons, by applying a non-uniform magnetic field on the surface of the graphene film in a vertical direction, to move toward the graphene film in a direction of a magnetic field, so as to enhance the directivity of etching to the graphene film in the vertical direction, thereby improving patterning quality of the graphene film with micron-structure; and (3) by adjusting the intensity and direction of the magnetic field moving direction of the oxygen excitons is controlled, and the shape of the etched pattern structure of the graphene film is controlled, and thus controlling the patterning of the graphene film may be achieved.
    Type: Application
    Filed: October 18, 2016
    Publication date: September 19, 2019
    Inventors: Haihua TAO, Xianfeng CHEN, Yixuan WU, Shubin SU, Huan YUE, Hao LI
  • Crystal pattern forming method, piezoelectric film producing method, piezoelectric element producing method, and liquid discharging head producing method
    Patent number: 10276778
    Abstract: A crystal pattern forming method includes: an electromagnetic wave absorbing layer forming process for forming an electromagnetic wave absorbing layer on one of surfaces of a substrate; an amorphous film forming process for forming an amorphous film on the electromagnetic wave absorbing layer; a mask forming process for forming an electromagnetic wave blocking mask for blocking an electromagnetic wave on the other one of the surfaces of the substrate; and a crystallizing process for causing the substrate to be irradiated with the electromagnetic wave from the other one of the surfaces of the substrate through the electromagnetic wave blocking mask to crystallize a given region in the amorphous film. In the mask forming process, a recessed structure is formed on the other one of the surfaces of the substrate, by selectively removing the other one of the surfaces of the substrate to form a recessed portion.
    Type: Grant
    Filed: August 10, 2017
    Date of Patent: April 30, 2019
    Assignee: Ricoh Company, Ltd.
    Inventor: Xianfeng Chen