Patents by Inventor Yan Feng

Yan Feng 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: 20210317074
    Abstract: The invention provides for a method for screening compounds that bind to and modulate a histone acetyltransferase protein. The invention further provides methods for treating neurodegenerative disorders, conditions associated with accumulated amyloid-beta peptide deposits, Tau protein levels, and/or accumulations of alpha-synuclein as well as cancer by administering a HAT-activating compound to a subject.
    Type: Application
    Filed: May 11, 2021
    Publication date: October 14, 2021
    Inventors: Yan FENG, Mauro FA, Ottavio ARANCIO, Shixian DENG, Donald W. LANDRY, Yitshak FRANCIS
  • Patent number: 11144610
    Abstract: A computer-implemented method comprises analyzing content sections on each of a plurality of open browser pages using natural language processing to identify one or more topics on each of the plurality of open browser pages; calculating a respective relevance score for each of the content sections; grouping each of the plurality of topics into one of a plurality of topic groups; calculating a respective group ranking for each of the plurality of topic groups based on the respective relevance score for each content section. The method further comprises, for each topic group, assigning the respective group ranking to all of the content sections corresponding to the respective topic group; and, for each of the plurality of open browser pages, selecting at least one content section having a highest group ranking and modifying a display of the respective open browser page to direct attention to the selected content section.
    Type: Grant
    Filed: November 7, 2019
    Date of Patent: October 12, 2021
    Assignee: International Business Machines Corporation
    Inventors: Jian Hua Lv, Qi Ruan, Yan Feng Han, Lian Na Wang, Bei Bei Zhan
  • Patent number: 11138288
    Abstract: Aspects of the present invention disclose a method, computer program product, and system for content rendering. The method includes one or more processors retrieving at least one user interface (UI) component from a Document Object Model (DOM) tree. The method further includes one or more processors determining a corresponding rendering priority level (RPL) for each of the at least one UI component. The method further includes, in response to determining that the corresponding RPL of a first UI component of the at least one UI component is above a first threshold, one or more processors rendering the first UI component.
    Type: Grant
    Filed: August 1, 2019
    Date of Patent: October 5, 2021
    Assignee: International Business Machines Corporation
    Inventors: Qi Ruan, Yan Hu, Yan Feng Han, Wei Yan, Jian Yu Wang
  • Patent number: 11130771
    Abstract: A novel structure of an opioid antagonist is provided. One of the exemplary compounds of the present disclosure has the structure of Formula (II). The present disclosure overcomes the discomfort of conventional opioid antagonist due to rapid absorption and improves the patient compliance thereof.
    Type: Grant
    Filed: June 20, 2019
    Date of Patent: September 28, 2021
    Assignee: TAIWANJ PHARMACEUTICALS CO., LTD.
    Inventors: Syaulan S. Yang, Kuang Yuan Lee, Yan-Feng Jiang
  • Publication number: 20210276957
    Abstract: The present disclosure relates to a compound of Formula I, or a geometric isomer, enantiomer, diastereomer, racemate, atropisomer, pharmaceutically acceptable salt, prodrug or solvate thereof. The present disclosure further relates to a composition comprising the compound of Formula (I). The compound and the composition described herein can be used to inhibit NADPH oxidase activity.
    Type: Application
    Filed: June 20, 2019
    Publication date: September 9, 2021
    Applicant: TAIWANJ PHARMACEUTICALS CO., LTD.
    Inventors: Syaulan S. YANG, Kuang Yuan LEE, Meng Hsien LIU, Yan-Feng JIANG, Yu-Shiou FAN, Chiung Wen WANG, Mei-Chi HSU
  • Patent number: 11107950
    Abstract: A light emitting chip includes a first-type semiconductor layer, a light emitting layer, and a second-type semiconductor layer which are disposed in such order, a passivation layer, and a current spreading layer. The second-type semiconductor layer and the light emitting layer cooperate to form a mesa structure which partially exposes the first-type semiconductor layer. The mesa structure has a lateral surface over which the passivation layer is disposed. The current spreading layer is disposed in contact with the second-type semiconductor layer. A distance between peripheries of a contact surface of the current spreading layer and a top surface of the second-type semiconductor layer is not greater than 5 ?m. A method for producing the chip is also disclosed.
    Type: Grant
    Filed: January 20, 2020
    Date of Patent: August 31, 2021
    Assignee: Xiamen San'an Optoelectronics Co., Ltd.
    Inventors: Yu-Tsai Teng, Yan Feng, Shuo Yang, Chung-Ying Chang, Shutian Qiu
  • Publication number: 20210261579
    Abstract: A novel structure of an opioid antagonist is provided. One of the exemplary compounds of the present disclosure has the structure of Formula (II). The present disclosure overcomes the discomfort of conventional opioid antagonist due to rapid absorption and improves the patient compliance thereof.
    Type: Application
    Filed: June 20, 2019
    Publication date: August 26, 2021
    Applicant: TAIWANJ PHARMACEUTICALS CO., LTD.
    Inventors: Syaulan S. YANG, Kuang Yuan LEE, Yan-Feng JIANG
  • Publication number: 20210261515
    Abstract: The present application provides a compound in formula III, and further provides a use of the compound in the synthesis of a Brivaracetam intermediate and a crude drug, and a synthesis method. A raw material involved in the method of the present application is low in costs and easily available; (R)-4-propyl-dihydrofuran-2-ketone having high optical purity can be prepared; complicated separation and purification steps are avoided; costs are reduced, and the method is more applicable to industrial production.
    Type: Application
    Filed: June 20, 2019
    Publication date: August 26, 2021
    Applicant: FUJIAN HAIXI PHARMACEUTICALS CO., LTD
    Inventors: Yan FENG, Ruyong WANG, Yizhang YE, Fengsen ZHANG, Xuan GONG, Zhonghong WANG, Xinshan KANG
  • Patent number: 11091421
    Abstract: The present disclosure provides a benzene fused heterocyclic derivative of Formula (I): is a single or double bond; n is an integer of 0 or 1; A is —CH2—, —CH(OH)—, or —C(O)—; G is C or N; X is —CH2—, O, or —C(O)—; Y is alkyl, aryl, or heterocyclic alkyl optionally substituted with at least one substituent independently selected from a group consisting of: H, halogen, alkyl, alkyl substituted with at least one halogen, aryl, aryl substituted with at least one halogen, —NRy1Ry2, —ORy1, —Ry1C(O)Ry3, —C(O)Ry1, —C(O)ORy2, —C(O)ORy2Ry3, —NRy1C(O)Ry2, —NRy1C(O)NRy2Ry3, —NRy1C(O)ORy2Ry3, —NRy1C(O)Ry2ORy3, C(O)NRy1(Ry2Ry3), —C(O)NRy1(Ry2ORy1), —ORy2Ry3, and —ORy2ORy3, wherein each of Ry1 and Ry2 is independently selected from a group consisting of H, oxygen, alkyl, and aryl, and Ry3 is aryl optionally substituted with at least one halogen; Z is —NRz1Rz2, —NRz1Rz3, —ORz1, —ORz1Rz3, —C(O)Rz1Rz3, —C(O)ORz1Rz3, —NRz1C(O)Rz2Rz3, —NRz1C(O)ORz2Rz3, —C(O)NRz1Rz3, or ORz2ORz3, wherein each of Rz1 and Rz2 is independently sel
    Type: Grant
    Filed: September 7, 2018
    Date of Patent: August 17, 2021
    Assignee: TAIWANJ PHARMACEUTICALS CO., LTD.
    Inventors: Syaulan S. Yang, Kuang Yuan Lee, Meng Hsien Liu, Yan-Feng Jiang, Yu-Shiou Fan, Chi-Han Chen, Sheng Hung Liu
  • Patent number: 11086702
    Abstract: Embodiments of the present invention provide methods, computer program products, and systems. Embodiments of the present invention can receive an application processing interface (API) invoke request for a service to be directed to an API management device. Embodiments of the present invention can then determine that there is a fast path to a service provider for the service requested by the API invoke request according to a fast path record in an accelerator. Embodiments of the present invention can then send the API invoke request to the service provider through the fast path based on the service provider's connection information.
    Type: Grant
    Filed: August 21, 2020
    Date of Patent: August 10, 2021
    Assignee: International Business Machines Corporation
    Inventors: Ping Xiao, Xin Zhou, Yan Feng, Yang Zhang, Zhen Zhang, Wu Song Fang
  • Publication number: 20210222714
    Abstract: The present invention discloses a telescopic rod connector, which includes an outer sleeve, an inner sleeve and a screw rod. The screw rod has opposite a first end and a second end, and a rod body between them. The inner sleeve sleeves on the rod body and can rotate and slide along it, and the inner sleeve is provided with positioning convex strips. The outer sleeve includes a notch ring and a plurality of outer arc members extending from the notch ring. U-shaped notches are arranged between adjacent two the outer arc members; the outer sleeve is arranged on the outside of the inner sleeve and the notch ring is close to the first end, and the positioning convex strips are inserted into the U-shaped notches. The outer sleeve is rotated to drive the inner sleeve to slide along the rod body.
    Type: Application
    Filed: January 19, 2020
    Publication date: July 22, 2021
    Inventor: Yan Feng
  • Patent number: 11054627
    Abstract: Disclosed is a four-dimensional (4D: 3D+time) multi-plane broadband imaging apparatus capable of recording 3D multi-plane and multi-colour images simultaneously. The apparatus includes: one or more non-reentry quadratically distorted (NRQD) gratings which can produce a focal length and a spatial position corresponding to each diffraction order, thus simultaneously transmitting wavefront information between multiple object/image planes and a single image/object plane; a grism system which can limit chromatically-induced lateral smearing by creating a collimated beam in which the spectral components are laterally displaced; a lens system which is configured to adjust the optical path; and the optical detector(s). In an optical system, the multiple object/image planes, the lens system, the grism system, the NRQD grating(s), the optical detector(s) and the single image/object plane are located on the same optical axis.
    Type: Grant
    Filed: August 24, 2017
    Date of Patent: July 6, 2021
    Inventor: Yan Feng
  • Patent number: 11045455
    Abstract: The present invention relates to an azetidine derivative for use as a Janus kinase (JAK) inhibitor, a drug composition comprising same, a preparation method therefor, and a use thereof in the treatment of JAK-related diseases comprising, for example, inflammatory diseases, autoimmune diseases, and cancers.
    Type: Grant
    Filed: January 16, 2020
    Date of Patent: June 29, 2021
    Assignee: SICHUAN KELUN-BIOTECH BIOPHARMACEUTICAL CO., LTD.
    Inventors: Yinong Xie, Zejin You, Zhiwen Deng, Jun Zhu, Ao Wang, Yan Feng, Dong Long, Hong Zeng, Hongmei Song, Qijun Ye, Wei Qi, Donghai Su, Lichun Wang, Jingyi Wang
  • Patent number: 11038434
    Abstract: A modular multilevel converter and a power electronic transformer is provided. The modular multilevel converter includes: a low-frequency AC to DC conversion module, comprising three branch circuits connected in parallel between output ends, each branch circuit being formed of multiple IGBT half-bridge circuits connected in series, and an electric coupling point of two adjacent IGBT half-bridge circuits in a middle position of the branch circuit being connected to a voltage input end Vin; a DC to high-frequency AC conversion module, connected between the output ends, the DC to high-frequency AC conversion module being formed of multiple IGBT half-bridge circuits connected in series, the DC to high-frequency AC conversion module having multiple sets of output ends. The MMC and power electronic transformer includes a smaller volume, lower cost and better stability in use.
    Type: Grant
    Filed: February 21, 2017
    Date of Patent: June 15, 2021
    Assignee: SIEMENS AKTIENGESELLSCHAFT
    Inventors: Lei Shi, Ji Long Yao, Yan Feng Zhao
  • Patent number: 11034647
    Abstract: The invention provides for a method for screening compounds that bind to and modulate a histone acetyltransferase protein. The invention further provides methods for treating neurodegenerative disorders, conditions associated with accumulated amyloid-beta peptide deposits, Tau protein levels, and/or accumulations of alpha-synuclein as well as cancer by administering a HAT-activating compound to a subject.
    Type: Grant
    Filed: December 9, 2019
    Date of Patent: June 15, 2021
    Assignee: The Trustees of Columbia University in the City of New York
    Inventors: Yan Feng, Mauro Fa, Ottavio Arancio, Shixian Deng, Donald W. Landry, Yitshak Francis
  • Publication number: 20210164024
    Abstract: Provided are a method for detecting a nucleic acid based on prokaryotic Argonaute protein and an application thereof. In particular, provided is a system for detecting a target nucleic acid molecule. The system comprises guide ssDNA, a gene-editing enzyme Pyrococcus furiosus Argonaute (PfAgo), and a fluorescent reporter nucleic acid.
    Type: Application
    Filed: October 12, 2018
    Publication date: June 3, 2021
    Inventors: Yan FENG, Guanhua XUN, Qian LIU, Yuesheng CHONG
  • Publication number: 20210141845
    Abstract: A computer-implemented method comprises analyzing content sections on each of a plurality of open browser pages using natural language processing to identify one or more topics on each of the plurality of open browser pages; calculating a respective relevance score for each of the content sections; grouping each of the plurality of topics into one of a plurality of topic groups; calculating a respective group ranking for each of the plurality of topic groups based on the respective relevance score for each content section. The method further comprises, for each topic group, assigning the respective group ranking to all of the content sections corresponding to the respective topic group; and, for each of the plurality of open browser pages, selecting at least one content section having a highest group ranking and modifying a display of the respective open browser page to direct attention to the selected content section.
    Type: Application
    Filed: November 7, 2019
    Publication date: May 13, 2021
    Inventors: Jian Hua Lv, Qi Ruan, Yan Feng Han, Lian Na Wang, Bei Bei Zhan
  • Publication number: 20210119988
    Abstract: The present disclosure discloses a remote login processing method, apparatus, device and storage medium for an unmanned vehicle, and relates to the technical field of remote control. The implementation method of the specific method includes: sending a login request to an unmanned vehicle terminal through a first communication channel in response to a the login request received from an operator, and waiting to receive a reply instruction returned by the unmanned vehicle terminal; returning the reply instruction to the operator through the second communication channel in response to the reply instruction received from the unmanned vehicle terminal, so that the operator logs in the unmanned vehicle terminal according to the reply instruction, where there is a persistent connection state that unidirectionally authenticated between the second communication channel and the unmanned vehicle terminal.
    Type: Application
    Filed: August 27, 2020
    Publication date: April 22, 2021
    Inventors: Wenlong Rao, Yan Feng, Xuan Huang, Wei Gong, Gaifan Li, Yingnan Liu, Yue Wang, Jingjing Xue
  • Publication number: 20210097093
    Abstract: The present disclosure discloses a method, an apparatus, an electronic device and a medium for acquiring map data, and relates to the field of intelligent transportation. A specific implementation solution is: determining a target areas of interest in a map, wherein the map is divided into at least two areas of interest; sending a data acquisition instruction to data acquisition terminals to acquire the map data in the target areas of interest; and receiving the map data fed back from the data acquisition terminal and updating the target areas of interest in the map according to the map data.
    Type: Application
    Filed: July 6, 2020
    Publication date: April 1, 2021
    Inventors: Tong WU, Gaifan LI, Yan FENG, Yijun YUAN, Pengfei YUAN, Jie HUANG, Yongyi SUN
  • Patent number: D917943
    Type: Grant
    Filed: June 27, 2019
    Date of Patent: May 4, 2021
    Assignee: NEATFREAK GROUP INC.
    Inventors: Bertrand Barre, Francis Lepage, Yan Feng, Dana Musat