Patents by Inventor Tong Zhang

Tong Zhang 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: 20230340105
    Abstract: Antigen binding molecules (ABMs) comprising Fab domains in non-native configurations, ABM conjugates comprising the ABMs and cytotoxic or cytostatic agents, pharmaceutical compositions containing the ABMs and ABM conjugates, methods of using the ABMs, ABM conjugates and pharmaceutical compositions for treating cancer, nucleic acids encoding the ABMs, cells engineered to express the ABMs, and methods of producing ABMs.
    Type: Application
    Filed: May 17, 2023
    Publication date: October 26, 2023
    Applicant: Regeneron Pharmaceuticals, Inc.
    Inventors: Tong Zhang, Erica Pyles, Michael Rosconi, Nina Liu, Supriya Patel, Eric Smith, Andrew Murphy, Chia-Yang Lin, Samuel Davis
  • Publication number: 20230331800
    Abstract: The present disclosure relates to IL2 agonists with improved therapeutic profiles.
    Type: Application
    Filed: May 9, 2023
    Publication date: October 19, 2023
    Applicant: Regeneron Pharmaceuticals, Inc.
    Inventors: Jiaxi WU, Tong ZHANG, Maria del Pilar MOLINA-PORTELA, Eric SMITH, Chia-Yang LIN, Thomas Craig MEAGHER
  • Patent number: 11787540
    Abstract: The present disclosure provides an unmanned flight system and a control system for an unmanned flight system. The unmanned flight system comprises: a body and a lift mechanism connected to the body, wherein the lift mechanism includes two rotor assembly arm structures respectively provided on two sides of the body, wherein each of the rotor assembly arm structures respectively includes: an arm, a pivotable rotor assembly, a motor for driving the rotor assembly to pivot about a pivot axis, and a motor base for mounting the motor, wherein one end of the arm is pivotally connected to one side of the body, the motor base is pivotally provided on the other end of the arm, and a rotational axis of the motor base is higher than a center of gravity of the unmanned flight system. The unmanned flight system according to the present disclosure can achieve a longer flight time, a simple rotor assembly structure, and easier overall assembly and maintenance.
    Type: Grant
    Filed: November 27, 2019
    Date of Patent: October 17, 2023
    Assignee: HANGZHOU ZERO ZERO TECHNOLOGY CO., LTD.
    Inventors: Xian Su, Chenhui Qian, Tong Zhang
  • Publication number: 20230328444
    Abstract: Provided is a multifunctional sounding device and an electronic device. The multifunctional sounding device includes a casing, a sounding body accommodated in the casing, a vibrator assembly and an elastic supporting member for suspending the vibrator assembly in the accommodating space and providing elastic restoring force. The sounding body includes a vibration system and a magnetic circuit system for driving the vibration system to sound. The elastic supporting member includes a first supporting arm fixed to the vibrator assembly, bent portions bent and extended from both ends of the first supporting arm, and second supporting arms extended away from the first supporting arm and both fixed to the casing. A thickening member is arranged on each bent portion, and a sum of a thicknesses of each bent portion and the thickening member is greater than a thicknesses of the first supporting arm and the second supporting arm.
    Type: Application
    Filed: October 27, 2022
    Publication date: October 12, 2023
    Inventors: Bo Xiao, Chenliang Kong, Tong Zhang, Ronglin Linghu
  • Patent number: 11781962
    Abstract: Disclosed is a characterization method of closed pores and connectivity of coal measure composite reservoirs, including collecting samples of coal seams and shales reservoirs, carrying out low-field NMR experiments and NMR freeze-thaw experiments on plunger samples and crushed samples with different particle sizes to obtain cumulative pore volume distribution and differential pore size distribution of the crushed samples, comparing crushed samples with plunger samples for optimal crushed particle sizes, and preliminarily determining a distribution range of closed pores; carrying out SAXS experiments on crushed samples to obtain size distribution and volume of total pores of 1-100 nanometers; calculating pore volume of total pores and closed pore volume in composite reservoirs by low-field NMR experiments results; carrying out non-steady overburden permeability experiments and variable factors on plunger samples of coal seams, shales and tight sandstone to characterize the connectivity under influence of pores
    Type: Grant
    Filed: March 22, 2023
    Date of Patent: October 10, 2023
    Assignee: China University of Mining and Technology
    Inventors: Yang Wang, Jie Xiang, Shangbin Chen, Tong Zhang, Qingshun Cao
  • Publication number: 20230312665
    Abstract: The present disclosure relates to IL2 agonists with improved therapeutic profiles.
    Type: Application
    Filed: April 11, 2023
    Publication date: October 5, 2023
    Inventors: Jiaxi WU, Tong ZHANG, Maria del Pilar MOLINA-PORTELA, Eric SMITH, Chia-Yang LIN, Thomas Craig MEAGHER
  • Publication number: 20230319483
    Abstract: The present invention provides a multifunctional sounding device including a housing, a first vibration system, a second vibration system, a magnetic circuit system, an elastic component and a flexible circuit board. The elastic component includes a deformation part fixed to the second vibration system and an installation part extended from both ends of the deformation part and fixed to the housing. The second vibration system is suspended in the containment cavity through the elastic component. The flexible circuit board is connected with the elastic component, so that the vibration of the flexible circuit board is coupled with the vibration of the elastic component. Therefore, the damping of the elastic component is reduced, the force received by the elastic component during vibration is reduced, and the service life of the elastic component is extended.
    Type: Application
    Filed: June 7, 2022
    Publication date: October 5, 2023
    Inventors: Bo Xiao, Chenliang Kong, Tong Zhang, Ronglin Linghu
  • Publication number: 20230303689
    Abstract: Provided are antibodies that specifically bind to Programmed Death-1 (PD1, Pdcd-1, or CD279) and inhibit PD1-mediated cellular signaling and activities in immune cells, antibodies binding to a set of amino acid residues required for its ligand binding, and uses of these antibodies to treat or diagnose cancer, infectious diseases or other pathological disorders modulated by PD1-mediated functions.
    Type: Application
    Filed: April 28, 2023
    Publication date: September 28, 2023
    Inventors: Kang LI, Tong ZHANG, Jing SONG, Lanlan XU, Qi LIU, Hao PENG
  • Patent number: 11770653
    Abstract: Provided is a speaker, including a frame; a vibration unit fixed to the frame; and a magnetic circuit unit driving the vibration unit to vibrate and produce sound. The vibration unit includes a diaphragm and a voice coil; the diaphragm includes a first suspension, a second suspension and a vibrating portion; the magnetic circuit unit is provided with a magnetic gap, and the voice coil is inserted in the magnetic gap; the magnetic circuit unit includes a yoke; and the yoke and the diaphragm are arranged at two opposite sides of the frame; and the vibration unit further includes a fixing ring connected to the magnetic circuit unit; the second suspension surrounds the fixing ring; and the inner peripheral side of the second suspension is fixed to an end of the fixing ring close to the yoke. With this structure, the acoustic performance of the speaker is improved.
    Type: Grant
    Filed: November 29, 2021
    Date of Patent: September 26, 2023
    Assignee: AAC Microtech (Changzhou) Co., Ltd.
    Inventors: Bo Xiao, Chenliang Kong, Tong Zhang, Ronglin Linghu
  • Publication number: 20230297517
    Abstract: A method includes storing, at a computing device, access granularity criteria associated with a memory area. The method further includes receiving a memory operation request requesting access to a first portion of the memory area at the first access granularity. The method further includes in response to the memory operation request satisfying the access granularity criteria, sending, from the computing device, a command to a storage device based on the memory operation request.
    Type: Application
    Filed: March 17, 2023
    Publication date: September 21, 2023
    Inventors: Marie Mai NGUYEN, Heekwon PARK, Tong ZHANG, Ho Bin LEE, Yang Seok KI, Rekha PITCHUMANI
  • Patent number: 11765516
    Abstract: Provided is a sounding device, including frame and vibration system and magnetic circuit unit fixed to the frame. The vibration system includes diaphragm, voice coil driving the diaphragm to vibrate and sound, holder fixed to diaphragm, and auxiliary diaphragm spaced from diaphragm. The holder includes holder main body, first connection portion formed from holder main body to magnetic circuit unit and second connection portion spaced from first connection portion. The voice coil is fixed to second connection portion. One end of the auxiliary diaphragm is fixed to frame. One end of first connection portion away from holder main body bends and extends away from second connection portion to form flange. One end of auxiliary diaphragm away from frame is fixed to flange. The sounding device may reduce accuracy deviation and hidden dangers of gluing failure caused by rear assembling of the auxiliary diaphragm.
    Type: Grant
    Filed: December 30, 2021
    Date of Patent: September 19, 2023
    Assignee: AAC Microtech (Changzhou) Co., Ltd.
    Inventors: Bo Xiao, Ronglin Linghu, Tong Zhang, Chenliang Kong
  • Publication number: 20230292053
    Abstract: The application discloses a vibration sounding device including a housing body with a containment cavity, a sounding unit placed in the containment cavity, a weight, a drive coil and a spring plate. The spring plate includes a first fixed section for fixed connection with the weight and a second fixed section for fixed connection with the housing body. The first fixed section and the second fixed section are fixed by laser spot welding. Compared with the prior art, the first fixed section and the second fixed section are fixed by laser spot welding, which can improve the bonding strength between the first fixed section and the second fixed section, and ensures the strength of the spring plate when the vibration sounding device is working.
    Type: Application
    Filed: June 6, 2022
    Publication date: September 14, 2023
    Inventors: Bo Xiao, Chenliang Kong, Tong Zhang, Ronglin Linghu
  • Publication number: 20230287117
    Abstract: The invention provides antibody heavy chain constant regions with a hinge region modified to reduce binding to Fcy receptors. The modification occurs within positions 233-236 by replacement of natural residues by glycine(s) and/or deletion(s). Such modifications can reduce binding of an antibody bearing such a constant region to Fcy receptors to background levels. The constant regions can be incorporated into any format of antibody or Fc fusion protein. Such antibodies or fusion proteins can be used in methods of treatment, particularly those in which the mechanisms of action of the antibody or Fc fusion protein is not primarily or at all dependent on effector functions, as is the case when an antibody inhibits a receptor-ligand interaction or agonizes a receptor.
    Type: Application
    Filed: October 6, 2022
    Publication date: September 14, 2023
    Inventors: Samuel Davis, Eric Smith, Tong Zhang, Supriya Patel
  • Publication number: 20230284979
    Abstract: A contact lens system includes a shared antenna electrode, an accommodation actuator to provide variable optical power, and a controller coupled to the accommodation actuator and the shared antenna electrode. The controller including logic for arbitrating access to the shared antenna electrode between an impedance sensor and a communication circuit; selectively establishing an oscillator with the impedance sensor and the shared antenna electrode; correlating an oscillation condition of the oscillator to an accommodation setting; and adjusting the variable optical power of the accommodation actuator based upon the accommodation setting. An impedance across the shared antenna electrode varies based upon an amount an eyelid overlaps the contact lens system when the contact lens system is worn on an eye.
    Type: Application
    Filed: March 17, 2023
    Publication date: September 14, 2023
    Inventors: Shungneng Lee, Tong Zhang
  • Publication number: 20230292038
    Abstract: The present invention provides a multifunctional sounding device including a housing, a first vibration system, a second vibration system, a magnetic circuit system, an elastic component and a flexible circuit board. The elastic component includes a deformation part fixed to the second vibration system and an installation part extended from both ends of the deformation part and fixed to the housing. The second vibration system is suspended in the containment cavity through the elastic component. The flexible circuit board is connected with the elastic component, so that the vibration of the flexible circuit board is coupled with the vibration of the elastic component. Therefore, the damping of the elastic component is reduced, the force received by the elastic component during vibration is reduced, and the service life of the elastic component is extended.
    Type: Application
    Filed: June 6, 2022
    Publication date: September 14, 2023
    Inventors: Bo Xiao, Chenliang Kong, Tong Zhang, Ronglin Linghu
  • Publication number: 20230279117
    Abstract: Provided are antibodies that specifically bind to Programmed Death-1 (PD1, Pdcd-1, or CD279) ligand (PD-L1) and inhibit PD-L1-mediated cellular signaling and activities in immune cells, antibodies binding to a set of amino acid residues required for its ligand binding, and uses of these antibodies to treat or diagnose cancer, infectious diseases or other pathological disorders modulated by PD-L1-mediated functions.
    Type: Application
    Filed: October 27, 2022
    Publication date: September 7, 2023
    Inventors: Kang LI, Jing SONG, Tong ZHANG, Yucheng LI, Zhiying REN, Yanshen KANG
  • Patent number: 11744804
    Abstract: The present invention discloses a microcapsule powder stable in gastric acid, a method for preparing the same and use thereof. The microcapsule powder comprises a core material and a capsule material coated outside the core material, wherein the capsule material has a melting point of greater than 42° C., and the capsule material does not decompose or dissolve under the action of protease and gastric acid, but decomposes under the action of intestinal digestive enzymes. The core material is coated with the capsule material in the microcapsule powder, thus achieving high-efficiency coating of the core material by a single component. The microcapsule powder achieves conventional intragastric stability as well as favorable stability in an open environment at room temperature, thus solving the problem that the conventional embedding solution may only achieve intragastric stability, but the stability in an open environment at room temperature is low.
    Type: Grant
    Filed: November 29, 2022
    Date of Patent: September 5, 2023
    Assignee: HOBOOMLIFE BIO-TECHNOLOGY (SHENZHEN) CO., LTD.
    Inventors: Jiansheng Chen, Bo Zhang, Tong Zhang, Yaying Hou, Jing Lv
  • Patent number: 11733546
    Abstract: An apparatus with a built-in self-test includes a sensor electrode, an impedance sensor coupled to the sensor electrode to measure a test impedance of the sensor electrode as influenced by an external load, a secondary electrode disposed adjacent to the sensor electrode to inductively couple with the sensor electrode and influence the external load on the sensor electrode, a first switch coupled to the secondary electrode to selectively change a second impedance of the secondary electrode, and a controller coupled to the impedance sensor and the first switch. The controller includes logic for adjusting the first switch to wirelessly load the sensor electrode with the secondary electrode in a predetermined impedance state, measuring the test impedance with the impedance sensor while the secondary electrode is in the predetermined impedance state, and comparing the measured test impedance against a threshold impedance range to perform a self-test.
    Type: Grant
    Filed: February 27, 2020
    Date of Patent: August 22, 2023
    Assignee: Verily Life Sciences LLC
    Inventors: Shungneng Lee, Tong Zhang
  • Publication number: 20230258550
    Abstract: Disclosed is a characterization method of closed pores and connectivity of coal measure composite reservoirs, including collecting samples of coal seams and shales reservoirs, carrying out low-field NMR experiments and NMR freeze-thaw experiments on plunger samples and crushed samples with different particle sizes to obtain cumulative pore volume distribution and differential pore size distribution of the crushed samples, comparing crushed samples with plunger samples for optimal crushed particle sizes, and preliminarily determining a distribution range of closed pores; carrying out SAXS experiments on crushed samples to obtain size distribution and volume of total pores of 1-100 nanometers; calculating pore volume of total pores and closed pore volume in composite reservoirs by low-field NMR experiments results; carrying out non-steady overburden permeability experiments and variable factors on plunger samples of coal seams, shales and tight sandstone to characterize the connectivity under influence of pores
    Type: Application
    Filed: March 22, 2023
    Publication date: August 17, 2023
    Inventors: Yang WANG, Jie XIANG, Shangbin CHEN, Tong ZHANG, Qingshun CAO
  • Patent number: 11725034
    Abstract: The present disclosure relates to IL2 agonists with improved therapeutic profiles.
    Type: Grant
    Filed: March 31, 2022
    Date of Patent: August 15, 2023
    Assignee: Regeneron Pharmaceuticals, Inc.
    Inventors: Jiaxi Wu, Tong Zhang, Maria del Pilar Molina-Portela, Eric Smith, Chia-Yang Lin, Thomas Craig Meagher