Patents by Inventor Xiaofeng Chen

Xiaofeng 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).

  • Publication number: 20210198223
    Abstract: The invention provides methods and compositions relating to an ultrapure formulation of 5-(1,1-dimethylheptyl)-resorcinol (ultrapure DMHR). The invention features methods for making ultrapure DMHR, including methods that minimize the production of unwanted side products (e.g., the production of homologous alkyl-chain impurities). The invention also features methods of making cannabinoids, such as (6aR,10aR)-1-hydroxy-6,6-dimethyl-3-(2-methyl-2-octanyl)-6a,7,10,10a-tetrahydro-6H-benzo[c]chromene-9-carboxylic acid (ajulemic acid), using ultrapure DMHR, including methods that minimize the production of unwanted side products (e.g., the production of homologous alkyl-chain impurities) in the resulting cannabinoid preparation.
    Type: Application
    Filed: October 19, 2018
    Publication date: July 1, 2021
    Inventors: Valdas JURKAUSKAS, Kristos Adrian MOSHOS, Clifton D. LEIGH, Feng SHI, Xiaofeng CHEN, Chengfu XIE
  • Publication number: 20210196794
    Abstract: A fibroblast growth factor 21 (FGF21) variant, further to a FGF21 variant fusion protein, a protein multimer, and use thereof can significantly improve the binding ability with the target and can be used to treat metabolic diseases.
    Type: Application
    Filed: January 29, 2019
    Publication date: July 1, 2021
    Applicant: SUNSHINE LAKE PHARMA CO., LTD.
    Inventors: Chao CHEN, Shushan LIN, Yu LI, Xiaofeng CHEN, Wenjia LI, Liang LIU, Zheng FU
  • Patent number: 11010130
    Abstract: The present invention discloses a floating point processor prototype of multi-channel data. An architecture comprises the following steps: arranging structural data, semi-structured data and unstructured data into a three-way array; decomposing the three-way array into a matrix pattern of a second-order tensor by using higher-order singular value decomposition; and converting the matrix pattern into a sparse domain to conduct block floating point quantization. A floating point processor prototype of multi-channel data is built.
    Type: Grant
    Filed: August 9, 2017
    Date of Patent: May 18, 2021
    Assignee: Shanghai DataCenter Science Co., LTD
    Inventors: Jun Zhang, Ke Xu, Xiaofeng Chen
  • Publication number: 20210079246
    Abstract: Fusing nanowire inks are described that can also comprise a hydrophilic polymer binder, such as a cellulose based binder. The fusing nanowire inks can be deposited onto a substrate surface and dried to drive the fusing process. Transparent conductive films can be formed with desirable properties.
    Type: Application
    Filed: November 19, 2020
    Publication date: March 18, 2021
    Inventors: Ying-Syi Li, Xiqiang Yang, Yu Kambe, Xiaofeng Chen, Hua Gu, Steven Michael Lam, Melanie Maniko Inouye, Arthur Yung-Chi Cheng, Alex Da Zhang Tan, Christopher Steven Scully, Ajay Virkar
  • Publication number: 20210013540
    Abstract: The present invention provides a high-energy-density secondary lithium-ion battery, including: a lithium-ion cell, a steel shell, a protection IC, an integrated IC, resistors, capacitors, an inductor, a MicroUSB interface, a plastic structural part, a square rigid FR-4 substrate, a circular rigid FR-4 substrate and a metal cap, for integrating three functions of a constant voltage output, charge management and protection, overcharge and overdischarge protection, and overcurrent protection. Compared with the prior art, the large-capacity secondary battery of the present invention can achieve multi-functional integration of the battery, and also can save the space occupied by accessory structural parts of the battery and achieve a high energy density of the battery, and is also conducive to improving the reliability.
    Type: Application
    Filed: January 14, 2020
    Publication date: January 14, 2021
    Inventors: Hongbing LIU, Faping ZHONG, Xiaofeng CHEN, Pengfei CHEN, Yinglin GONG, Shunhua HU
  • Publication number: 20210013556
    Abstract: The present invention provides a large-capacity secondary battery, including: a rechargeable cell, a steel shell, a protection IC, an integrated IC, resistors, capacitors, an inductor, an LED lamp, a plastic part, a circular rigid FR-4 substrate, a metal cap, an insulation pad and an insulation heat shrink film, for integrating multiple functions of a constant voltage output, charge management and protection, and overcharge, overdischarge and overcurrent protection. Compared with the prior art, the large-capacity secondary battery of the present invention can achieve multi-functional integration of the battery, and also can save the space occupied by accessory structural parts of the battery and achieve a large capacity of the battery.
    Type: Application
    Filed: January 14, 2020
    Publication date: January 14, 2021
    Inventors: Hongbing LIU, Faping ZHONG, Pengfei CHEN, Xiaofeng CHEN, Yinglin GONG, Shunhua HU
  • Patent number: 10870772
    Abstract: Fusing nanowire inks are described that can also comprise a hydrophilic polymer binder, such as a cellulose based binder. The fusing nanowire inks can be deposited onto a substrate surface and dried to drive the fusing process. Transparent conductive films can be formed with desirable properties.
    Type: Grant
    Filed: September 11, 2018
    Date of Patent: December 22, 2020
    Assignee: C3Nano Inc.
    Inventors: Ying-Syi Li, Xiqiang Yang, Yu Kambe, Xiaofeng Chen, Hua Gu, Steven Michael Lam, Melanie Maniko Inouye, Arthur Yung-Chi Cheng, Alex Da Zhang Tan, Christopher Steven Scully, Ajay Virkar
  • Publication number: 20200343753
    Abstract: The present disclosure provides a rechargeable battery for an induction garbage bin, comprising a steel shell, a battery core, an output structural component and an intermediate connection structural component, the battery core being provided in the steel shell, wherein, a lower end of a USB fixing structural part of the intermediate connection structural component is fittingly sleeved on an open end of the steel shell; a positive end of the battery core is connected with a positive tab connection point (B+) on a PCB substrate, a negative end of the battery core is connected with a negative tab connection point (B?) on the PCB substrate; the output structural component is fittingly clamped and sleeved on a USB metal part of the intermediate connection structural component; and a positive clamp output end (O+) of the electronic component is in close contact with a metal languet of a positive cap of the output structural component.
    Type: Application
    Filed: September 17, 2019
    Publication date: October 29, 2020
    Inventors: Yinglin GONG, Hongbing LIU, Pengfei CHEN, Xiaofeng CHEN
  • Publication number: 20200258427
    Abstract: The present invention discloses a method and a system for automatically generating a hole location map for golf course, relating to the field of the automatic measurement technology. The method includes the following steps: acquiring longitude and latitude data of all fairway center points or green center points, longitude and latitude data of all green front edge points, and longitude and latitude data of all current-date hole position points; calculating hole position data of respective current-date hole position points according to the longitude and latitude data of the current-date hole position point, the longitude and latitude data of the fairway center point or the green center point corresponding to the current-date hole position point and the longitude and latitude data of the green front edge point; and automatically generating a current-date hole location map for golf course according to the hole position data of the respective current-date hole position points.
    Type: Application
    Filed: June 19, 2017
    Publication date: August 13, 2020
    Inventors: JIANJIA PAN, JIAN CHENG, XIAOFENG CHEN
  • Publication number: 20200245457
    Abstract: Structures are described having thin flexible polymer substrates with electrically conductive films on each opposing surface while having high optical transmittance and good optical properties. The structures can have total thicknesses of no more than about 30 microns and good flexibility. Processing approaches are described that allow for the coating of the very thin structures by providing support through the coating process. The structures are demonstrated to have good durability under conditions designed to test accelerated wear for touch sensor use.
    Type: Application
    Filed: January 28, 2019
    Publication date: July 30, 2020
    Inventors: Xiaofeng Chen, Byunghwan Kang, Jackie Chen, Yadong Cao, Vicki Luo, Arthur Yung-Chi Cheng, Andrew Hyeongjoo Moon, Xiqiang Yang, Ajay Virkar
  • Patent number: 10715295
    Abstract: A method for encoding acknowledgement information includes: receiving a component carrier, where the component carrier includes at least one downlink subframe; generating acknowledgement information bits corresponding to the component carrier according to the received component carrier; dividing the acknowledgement information bits into two groups so that each group includes at least one acknowledgement information bit, where the at least one acknowledgement information bit corresponds to physical downlink shared channel PDSCH transmission, and/or downlink control information DCI, where the DCI is used for indicating downlink semi-persistent scheduling SPS release; and encoding the two divided groups of acknowledgement information bits to obtain two groups of codeword bits, respectively, and generating, from the two groups of codeword bits obtained by the encoding, total codeword bits to be transmitted.
    Type: Grant
    Filed: December 18, 2018
    Date of Patent: July 14, 2020
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Xiaoan Fan, Yongxia Lv, Xiaofeng Chen
  • Publication number: 20200074213
    Abstract: The present invention discloses a GPB algorithm based operation and maintenance multi-modal decision system prototype, comprising the following steps: respectively sampling a sensor model and a camera model according to k-1 moment; respectively sampling a sensor model and a camera model according to k moment; conducting respective state estimations by using a Kalman algorithm and estimating an error covariance matrix; then computing synthesis of the state estimations and a corresponding covariance matrix; finally, integrally outputting the state estimations and covariance; and building a GPB algorithm based operation and maintenance multi-modal decision system prototype, so as to realize automatic early warning and prevention of accidents.
    Type: Application
    Filed: August 9, 2017
    Publication date: March 5, 2020
    Inventors: Jun ZHANG, Xiaofeng CHEN, Jianrong DAI
  • Patent number: 10314009
    Abstract: Embodiments of the present invention relate to a communication method and a device in a time division duplexing system. The communication method in a time division duplexing system includes: notifying a user equipment of an uplink-downlink configuration of a radio frame; specifying a part of downlink subframes corresponding to the uplink-downlink configuration of the radio frame as MBSFN subframes; and sending first information to the user equipment, where the first information is used to indicate that multicast areas of the MBSFN subframes are used for uplink communication or downlink communication.
    Type: Grant
    Filed: May 3, 2016
    Date of Patent: June 4, 2019
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Xiaofeng Chen, Yongxia Lv
  • Publication number: 20190129692
    Abstract: The present invention discloses a floating point processor prototype of multi-channel data. An architecture comprises the following steps: arranging structural data, semi-structured data and unstructured data into a three-way array; decomposing the three-way array into a matrix pattern of a second-order tensor by using higher-order singular value decomposition; and converting the matrix pattern into a sparse domain to conduct block floating point quantization. A floating point processor prototype of multi-channel data is built.
    Type: Application
    Filed: August 9, 2017
    Publication date: May 2, 2019
    Inventors: Jun ZHANG, Ke XU, Xiaofeng CHEN
  • Patent number: 10277361
    Abstract: A method, an apparatus, and a system for transmitting information bits, where the method for transmitting information bits includes: dividing the information bits to be transmitted into at least two groups; encoding the information bits to be transmitted in each group; modulating the coded bits obtained by the encoding to obtain modulation symbols, in which each modulation symbol is obtained by using the modulation of the coded bits in the same group; and mapping and transmitting the modulation symbols. In this way, the receiving end easily reduces the algorithm complexity, thereby ensuring the performance of the receiving end.
    Type: Grant
    Filed: September 27, 2018
    Date of Patent: April 30, 2019
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Xiaofeng Chen, Yongxia Lv, Yan Cheng
  • Publication number: 20190123880
    Abstract: A method for encoding acknowledgement information includes: receiving a component carrier, where the component carrier includes at least one downlink subframe; generating acknowledgement information bits corresponding to the component carrier according to the received component carrier; dividing the acknowledgement information bits into two groups so that each group includes at least one acknowledgement information bit, where the at least one acknowledgement information bit corresponds to physical downlink shared channel PDSCH transmission, and/or downlink control information DCI, where the DCI is used for indicating downlink semi-persistent scheduling SPS release; and encoding the two divided groups of acknowledgement information bits to obtain two groups of codeword bits, respectively, and generating, from the two groups of codeword bits obtained by the encoding, total codeword bits to be transmitted.
    Type: Application
    Filed: December 18, 2018
    Publication date: April 25, 2019
    Applicant: HUAWEI TECHNOLOGIES CO.,LTD.
    Inventors: Xiaoan Fan, Yongxia Lv, Xiaofeng Chen
  • Publication number: 20190028240
    Abstract: A method, an apparatus, and a system for transmitting information bits, where the method for transmitting information bits includes: dividing the information bits to be transmitted into at least two groups; encoding the information bits to be transmitted in each group; modulating the coded bits obtained by the encoding to obtain modulation symbols, in which each modulation symbol is obtained by using the modulation of the coded bits in the same group; and mapping and transmitting the modulation symbols. In this way, the receiving end easily reduces the algorithm complexity, thereby ensuring the performance of the receiving end.
    Type: Application
    Filed: September 27, 2018
    Publication date: January 24, 2019
    Applicant: HUAWEI TECHNOLOGIES CO.,LTD.
    Inventors: Xiaofeng Chen, Yongxia Lv, Yan Cheng
  • Publication number: 20190010347
    Abstract: Fusing nanowire inks are described that can also comprise a hydrophilic polymer binder, such as a cellulose based binder. The fusing nanowire inks can be deposited onto a substrate surface and dried to drive the fusing process. Transparent conductive films can be formed with desirable properties.
    Type: Application
    Filed: September 11, 2018
    Publication date: January 10, 2019
    Inventors: Ying-Syi Li, Xiqiang Yang, Yu Kambe, Xiaofeng Chen, Hua Gu, Steven Michael LAm, Melanie Maniko Inouye, Arthur Yung-Chi Cheng, Alex Da Zhang Tan, Christopher Steven Scully, Ajay Virkar
  • Patent number: 10171219
    Abstract: A method for encoding acknowledgement information includes: receiving a component carrier, where the component carrier includes at least one downlink subframe; generating acknowledgement information bits corresponding to the component carrier according to the received component carrier; dividing the acknowledgement information bits into two groups so that each group includes at least one acknowledgement information bit, where the at least one acknowledgement information bit corresponds to physical downlink shared channel PDSCH transmission, and/or downlink control information DCI, where the DCI is used for indicating downlink semi-persistent scheduling SPS release; and encoding the two divided groups of acknowledgement information bits to obtain two groups of codeword bits, respectively, and generating, from the two groups of codeword bits obtained by the encoding, total codeword bits to be transmitted.
    Type: Grant
    Filed: July 29, 2016
    Date of Patent: January 1, 2019
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Xiaoan Fan, Yongxia Lv, Xiaofeng Chen
  • Patent number: 10100213
    Abstract: Fusing nanowire inks are described that can also comprise a hydrophilic polymer binder, such as a cellulose based binder. The fusing nanowire inks can be deposited onto a substrate surface and dried to drive the fusing process. Transparent conductive films can be formed with desirable properties.
    Type: Grant
    Filed: August 25, 2016
    Date of Patent: October 16, 2018
    Assignee: C3Nano Inc.
    Inventors: Ying-Syi Li, Xiqiang Yang, Yu Kambe, Xiaofeng Chen, Hua Gu, Steven Michael Lam, Melanie Mariko Inouye, Authur Yung-Chi Cheng, Alex Da Zhang Tan, Christopher Steven Scully, Ajay Virkar