Patents by Inventor Shenghua Zhou

Shenghua Zhou 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).

  • Patent number: 11744845
    Abstract: Disclosed are compounds and compositions for the activation or induction of expression of a pattern recognition receptor (e.g., STING, RIG-I, MDA5), and methods of use thereof.
    Type: Grant
    Filed: June 4, 2021
    Date of Patent: September 5, 2023
    Assignee: F-star Therapeutics, Inc.
    Inventors: Radhakrishnan P. Iyer, Anjaneyulu Sheri, Seetharamaiyer Padmanabhan, Geeta Meher, Shenghua Zhou, Sreerupa Challa, Rayomand H. Gimi, Dillon Cleary
  • Publication number: 20230271999
    Abstract: Disclosed are compounds and compositions for the activation or induction of expression of a pattern recognition receptor (e.g., STING, RIG-I, MDA5), and methods of use thereof.
    Type: Application
    Filed: January 20, 2023
    Publication date: August 31, 2023
    Inventors: Radhakrishnan P. Iyer, Geeta Meher, Anjaneyulu Sheri, Shenghua Zhou, Sreerupa Challa, Rayomand H. Gimi, Seetharamaiyer Padmanabhan, Dillon Cleary
  • Patent number: 11638716
    Abstract: Disclosed are compounds and compositions for the activation or induction of expression of a pattern recognition receptor (e.g., STING, RIG-I, MDA5), and methods of use thereof.
    Type: Grant
    Filed: August 30, 2018
    Date of Patent: May 2, 2023
    Assignee: F-star Therapeutics, Inc.
    Inventors: Radhakrishnan P. Iyer, Anjaneyulu Sheri, Geeta Meher, Sreerupa Challa, Shenghua Zhou
  • Patent number: 11584774
    Abstract: Disclosed are compounds and compositions for the activation or induction of expression of a pattern recognition receptor (e.g., STING, RIG-I, MDA5), and methods of use thereof.
    Type: Grant
    Filed: September 11, 2018
    Date of Patent: February 21, 2023
    Assignee: F-star Therapeutics, Inc.
    Inventors: Radhakrishnan P. Iyer, Geeta Meher, Anjaneyulu Sheri, Shenghua Zhou, Sreerupa Challa, Rayomand H. Gimi, Seetharamaiyer Padmanabhan, Dillon Cleary
  • Publication number: 20220168309
    Abstract: Disclosed are compounds and compositions for inhibiting the expression of a pattern recognition receptor (e.g., STING), and methods of use thereof.
    Type: Application
    Filed: March 5, 2020
    Publication date: June 2, 2022
    Inventors: RADHAKRISHNAN P. IYER, SEETHARAMAIYER PADMANABHAN, SUBRAMANIAN BASKARAN, ANJANEYULU SHERI, DILLON CLEARY, RON MASTROLIA, SHENGHUA ZHOU, SREERUPA CHALLA, RAYOMAND H. GIMI, VISHAL NAIR, LEENA PRABA SUPPIAH
  • Publication number: 20220054523
    Abstract: Disclosed are compounds and compositions for the activation or induction of expression of a pattern recognition receptor (e.g., STING, RIG-I, MDA5), and methods of use thereof.
    Type: Application
    Filed: June 4, 2021
    Publication date: February 24, 2022
    Inventors: Radhakrishnan P. Iyer, Anjaneyulu Sheri, Seetharamaiyer Padmanabhan, Geeta Meher, Shenghua Zhou, Sreerupa Challa, Rayomand H. Gimi, Dillon Cleary
  • Publication number: 20210309692
    Abstract: Disclosed are compounds and compositions for the activation or induction of expression of a pattern recognition receptor (e.g., STING, RIG-I, MDA5), and methods of use thereof.
    Type: Application
    Filed: July 8, 2019
    Publication date: October 7, 2021
    Inventors: Radhakrishnan P. Iyer, Geeta Meher, Sreerupa Challa, Shenghua Zhou
  • Publication number: 20210205347
    Abstract: Disclosed are compounds and compositions for the activation or induction of expression of a pattern recognition receptor (e.g., STING, RIG-I, MDA5), and methods of use thereof.
    Type: Application
    Filed: August 30, 2018
    Publication date: July 8, 2021
    Inventors: Radhakrishnan P. Iyer, Anjaneyulu Sheri, Geeta Meher, Sreerupa Challa, Shenghua Zhou
  • Patent number: 11033569
    Abstract: Disclosed are compounds and compositions for the activation or induction of expression of a pattern recognition receptor (e.g., STING, RIG-I, MDA5), and methods of use thereof.
    Type: Grant
    Filed: July 6, 2017
    Date of Patent: June 15, 2021
    Assignee: Sperovie Biosciences, Inc.
    Inventors: Radhakrishnan P. Iyer, Anjaneyulu Sheri, Seetharamaiyer Padmanabhan, Geeta Meher, Shenghua Zhou, Sreerupa Challa, Rayomand H. Gimi, Dillon Cleary
  • Patent number: 10915123
    Abstract: Embodiments of the present invention disclose a low dropout regulator and a phase-locked loop. The low dropout regulator includes: a reference voltage source, an error amplifier coupled to the reference voltage source, a regulating circuit, a load coupled to the regulating circuit, a first compensation circuit, and a second compensation circuit. The regulating circuit produces a regulating current under control of a control voltage from the error amplifier. The first compensation circuit is coupled between the error amplifier and the regulating circuit. The second compensation circuit is coupled between an input terminal and an output terminal of the regulating circuit.
    Type: Grant
    Filed: April 5, 2019
    Date of Patent: February 9, 2021
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Jinhai Zhang, Fei Cai, Shenghua Zhou
  • Publication number: 20200270299
    Abstract: Disclosed are compounds and compositions for the activation or induction of expression of a pattern recognition receptor (e.g., STING, RIG-I, MDA5), and methods of use thereof.
    Type: Application
    Filed: September 11, 2018
    Publication date: August 27, 2020
    Inventors: Radhakrishnan P. Iyer, Geeta Meher, Anjaneyulu Sheri, Shenghua Zhou, Sreerupa Challa, Rayomand H. Gimi, Seetharamaiyer Padmanabhan, Dillon Cleary
  • Patent number: 10673445
    Abstract: A time-to-digital converter includes a delay unit into which a first signal is input and a sampling unit into which a second signal is input. The delay unit includes a first delay chain, a second delay chain, and a third delay chain that are connected in series in sequence. The delay unit delays the first signal. The first delay chain includes at least one first delayer. The second delay chain includes at least three second delayers. The third delay chain includes a third delayer. The delay duration of the first delayer and the delay duration of the third delayer are greater than delay duration of the second delayer. The sampling unit samples output signals of first delayers in the first delay chain, second delayers in the second delay chain, and third delayers in the third delay chain at a preset time point of the second signal.
    Type: Grant
    Filed: September 22, 2017
    Date of Patent: June 2, 2020
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Shenghua Zhou, Ran Song
  • Patent number: 10644712
    Abstract: The disclosure discloses a coarse adjustment cell array applied to a digitally controlled oscillator and a related apparatus. The coarse adjustment cell array applied to the digitally controlled oscillator includes X coarse adjustment cells, and each coarse adjustment cell in the coarse adjustment cell array includes a logic cell and W fine adjustment cells; and input to a logic cell of a coarse adjustment cell i in the coarse adjustment cell array includes Y coarse adjustment control bits and W fine adjustment control bits, output from the logic cell of the coarse adjustment cell i is used to control whether W fine adjustment cells in the coarse adjustment cell i work, Y is an integer greater than 1, and X and W are integers greater than 1.
    Type: Grant
    Filed: December 29, 2017
    Date of Patent: May 5, 2020
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Fei Cai, Shenghua Zhou
  • Publication number: 20190292215
    Abstract: Disclosed are compounds and compositions for the induction of expression of a pattern recognition receptor (e.g., STING) and methods of use thereof.
    Type: Application
    Filed: July 14, 2017
    Publication date: September 26, 2019
    Inventors: Radhakrishnan P. Iyer, Seetharamaiyer Padmanabhan, Dillon Cleary, Geeta Meher, Rayomand H. Gimi, Anjaneyulu Sheri, Shenghua Zhou, Sreerupa Challa
  • Publication number: 20190262372
    Abstract: Disclosed are compounds and compositions for the activation or induction of expression of a pattern recognition receptor (e.g., STING, RIG-I, MDA5), and methods of use thereof.
    Type: Application
    Filed: July 6, 2017
    Publication date: August 29, 2019
    Inventors: Radhakrishnan P. Iyer, Anjaneyulu Sheri, Seetharamaiyer Padmanabhan, Geeta Meher, Shenghua Zhou, Sreerupa Challa, Rayomand H. Gimi, Dillon Cleary
  • Publication number: 20190235550
    Abstract: Embodiments of the present invention disclose a low dropout regulator and a phase-locked loop. The low dropout regulator includes: a reference voltage source, an error amplifier coupled to the reference voltage source, a regulating circuit, a load coupled to the regulating circuit, a first compensation circuit, and a second compensation circuit. The regulating circuit produces a regulating current under control of a control voltage from the error amplifier. The first compensation circuit is coupled between the error amplifier and the regulating circuit. The second compensation circuit is coupled between an input terminal and an output terminal of the regulating circuit.
    Type: Application
    Filed: April 5, 2019
    Publication date: August 1, 2019
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Jinhai ZHANG, Fei Cai, Shenghua Zhou
  • Patent number: 10296028
    Abstract: Embodiments of the present invention disclose a low dropout regulator, a method for improving stability of the low dropout regulator, and a phase-locked loop. The low dropout regulator includes: a reference voltage source, an error amplifier, a regulating circuit, a load, a first compensation circuit, and a second compensation circuit. The first compensation circuit is coupled to the regulating circuit, and is configured to regulate a dominant pole and a secondary dominant pole of the low dropout regulator, to regulate a phase margin. The second compensation circuit is configured to: decrease the dominant pole of the low dropout regulator and further increase the secondary dominant pole on the basis that the first compensation circuit has regulated the dominant pole and the secondary dominant pole of the low dropout regulator, so as to regulate the phase margin; and regulate a gain-bandwidth product of the low dropout regulator.
    Type: Grant
    Filed: December 28, 2017
    Date of Patent: May 21, 2019
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Jinhai Zhang, Fei Cai, Shenghua Zhou
  • Publication number: 20180120882
    Abstract: Embodiments of the present invention disclose a low dropout regulator, a method for improving stability of the low dropout regulator, and a phase-locked loop. The low dropout regulator includes: a reference voltage source, an error amplifier, a regulating circuit, a load, a first compensation circuit, and a second compensation circuit. The first compensation circuit is coupled to the regulating circuit, and is configured to regulate a dominant pole and a secondary dominant pole of the low dropout regulator, to regulate a phase margin. The second compensation circuit is configured to: decrease the dominant pole of the low dropout regulator and further increase the secondary dominant pole on the basis that the first compensation circuit has regulated the dominant pole and the secondary dominant pole of the low dropout regulator, so as to regulate the phase margin; and regulate a gain-bandwidth product of the low dropout regulator.
    Type: Application
    Filed: December 28, 2017
    Publication date: May 3, 2018
    Applicant: HUAWEI TECHNOLOGIES CO.,LTD.
    Inventors: Jinhai ZHANG, Fei CAI, Shenghua ZHOU
  • Publication number: 20180123606
    Abstract: The disclosure discloses a coarse adjustment cell array applied to a digitally controlled oscillator and a related apparatus. The coarse adjustment cell array applied to the digitally controlled oscillator includes X coarse adjustment cells, and each coarse adjustment cell in the coarse adjustment cell array includes a logic cell and W fine adjustment cells; and input to a logic cell of a coarse adjustment cell i in the coarse adjustment cell array includes Y coarse adjustment control bits and W fine adjustment control bits, output from the logic cell of the coarse adjustment cell i is used to control whether W fine adjustment cells in the coarse adjustment cell i work, Y is an integer greater than 1, and X and W are integers greater than 1.
    Type: Application
    Filed: December 29, 2017
    Publication date: May 3, 2018
    Inventors: Fei Cai, Shenghua Zhou
  • Publication number: 20180013437
    Abstract: A time-to-digital converter includes a delay unit into which a first signal is input and a sampling unit into which a second signal is input. The delay unit includes a first delay chain, a second delay chain, and a third delay chain that are connected in series in sequence. The delay unit delays the first signal. The first delay chain includes at least one first delayer. The second delay chain includes at least three second delayers. The third delay chain includes a third delayer. The delay duration of the first delayer and the delay duration of the third delayer are greater than delay duration of the second delayer. The sampling unit samples output signals of first delayers in the first delay chain, second delayers in the second delay chain, and third delayers in the third delay chain at a preset time point of the second signal.
    Type: Application
    Filed: September 22, 2017
    Publication date: January 11, 2018
    Inventors: Shenghua Zhou, Ran Song