Patents by Inventor Feng Tian

Feng Tian 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: 20220056093
    Abstract: The present invention provides methods for targeting interleukin-2 receptor-expressing cells, and, in particular, inhibiting the growth of such cells by using an interleukin-2 (IL-2) variant conjugated to a biologically active molecule that will affect cells expressing the interleukin-2 receptor.
    Type: Application
    Filed: September 11, 2019
    Publication date: February 24, 2022
    Applicant: Ambrx, Inc.
    Inventors: Sigeng CHEN, Yingchun Lu, MD Harunur Rashid, Nickolas Knudsen, Feng Tian
  • Patent number: 11253101
    Abstract: A kitchen appliance is disclosed for cooking a meat product. The kitchen appliance includes a heating element adapted to heat a medium for transferring heat to the meat product, a sensor for detecting loss of water from a contact surface of the meat product with the medium, and a controller conductively coupled to the sensor. The controller processes a sensor signal produced by the sensor, and generates a control signal indicative of the meat product reaching a defined cooking state in response to the processed sensor signal being indicative of a loss of water associated with the desired cooking state from the contact surface of the meat product.
    Type: Grant
    Filed: January 9, 2017
    Date of Patent: February 22, 2022
    Assignee: KONINKLIJKE PHILIPS N.V.
    Inventors: Jingwei Tan, Jiani Tang, Feng Tian, Xiaoyun Kui
  • Publication number: 20220034493
    Abstract: A luminaire mounting kit (10) is disclosed comprising a luminaire (100) having a mounting section (110) comprising a recessed section (120) carrying a first gear wheel portion (121), the recessed section being flanked by at least one protruding section (130) carrying a second gear wheel portion (131); and a mounting body (200) for engaging with the mounting section, the mounting body comprising a protruding end portion (220) carrying a first further gear wheel portion (221) for engaging with the first gear wheel portion; and at least one recessed side portion (230) flanking said end portion and carrying a second further gear wheel portion (231) arranged to simultaneously engage with the second gear wheel portion when the first further gear wheel portion engages with the first gear wheel portion. Also disclosed is a luminaire assembly and a method of mounting such a luminaire kit onto a mounting surface.
    Type: Application
    Filed: September 13, 2019
    Publication date: February 3, 2022
    Inventors: Quanguo Wang, YUHANG LIU, JIANZHANG SONG, Feng Tian
  • Publication number: 20220033518
    Abstract: This invention relates to prostate-specific membrane antigen (PSMA) antibodies and antibody drug conjugates comprising at least one non-naturally-encoded amino acid. Disclosed herein are ?PSMA antibodies with one or more non-naturally encoded amino acids and further disclosed are antibody drug conjugates wherein the ?PSMA antibodies of the invention are conjugated to one or more toxins. Also disclosed herein are non-natural amino acid dolastatin analogs that are further modified post-translationally, methods for effecting such modifications, and methods for purifying such dolastatin analogs. Typically, the modified dolastatin analogs include at least one oxime, carbonyl, dicarbonyl, and/or hydroxylamine group. Further disclosed are methods for using such non-natural amino acid antibody drug conjugates, dolastatin analogs, and modified non-natural amino acid dolastatin analogs, including therapeutic, diagnostic, and other biotechnology uses.
    Type: Application
    Filed: August 26, 2020
    Publication date: February 3, 2022
    Applicant: Ambrx,Inc.
    Inventors: Richard Barnett, Feng Tian, Anna-Maria A. Hays Putnam, Marco Gymnopoulos, Nickolas Knudsen, Andrew Beck, Ying Sun
  • Patent number: 11231094
    Abstract: The present disclosure relates to the field of stroke-controlling mechanism, and discloses a stroke-limiting control assembly and an operating method. The stroke-limiting control assembly comprises a housing and a film winding. A transmission input gear, a transmission gear, a guide wheel, and a spring box that can be rotated to reset by an elastic force are rotatably connected within the housing. When a moving component moves to an end of an upper stroke, a first metal needle abuts a first proximity switch. When the movable component moves to an end of a lower stroke, a second metal needle abuts against a second proximity switch. At least a stroke-limiting control assembly is provided which enables simplification of a product requiring stroke-limiting, such as an electric jack or an electric support leg, by arranging the proximity switches outside a screw nut lifting unit in the electric jack or the electric support leg.
    Type: Grant
    Filed: February 22, 2019
    Date of Patent: January 25, 2022
    Inventors: Laiming Yu, Guozhong Wang, Yilong Shao, Jiangqiang Lu, Feng Tian, Lin Chen
  • Publication number: 20220009986
    Abstract: The present invention provides methods for targeting interleukin-10 receptor-expressing cells, and, in particular, inhibiting the growth of such cells by using an interleukin-10 (IL-10) variant conjugated to a biologically active molecule that will affect cells expressing the interleukin-10 receptor.
    Type: Application
    Filed: October 19, 2019
    Publication date: January 13, 2022
    Applicant: Ambrx, Inc.
    Inventors: Mingchao Kang, Yingchun Lu, Nickolas Knudsen, MD Harunur Rashid, Feng Tian
  • Patent number: 11223183
    Abstract: The present disclosure is directed to an optical device including at least one temperature-dependent tunable element for controlling a wavelength of an optical signal, a first temperature control circuit for controlling a temperature of a first region of the optical device; and a second temperature control circuit for controlling a temperature of a second region of the optical device. The second region may include a portion of the first region. The second region may be smaller than the first region. The tunable element may be positioned in the second region such that a temperature of the tunable element is controlled based on the second temperature control circuit controlling the temperature of the second region. The tunable element may be one of (i) a laser for transmitting an outgoing optical signal and (ii) an optical filter coupled to a photodetector for receiving an incoming optical signal.
    Type: Grant
    Filed: January 22, 2020
    Date of Patent: January 11, 2022
    Assignee: Go!Foton Holdings, Inc.
    Inventors: Feng Tian, Chi Kong Paul Ng
  • Publication number: 20210371843
    Abstract: The invention discloses a genetically engineered bacterium in which the gene encoding adenine deaminase on the genome of the bacterium is knocked out or/and the gene encoding the enzyme in the NAD+ anabolic pathway is integrated on the genome of the bacterium. The invention also discloses a construction method of the above-mentioned genetically engineered bacteria. The gene encoding adenine deaminase on the genome of the host strain is knocked out to obtain a strain with high NAD+ yield. Or the expression cassettes of the gene encoding the enzyme in the NAD+ synthesis pathway are constructed separately, and then the enzyme encoding The gene expression cassette is integrated into the genome of the host strain whose gene encoding adenine deaminase is knocked out to construct a strain with high NAD+ production. The application of the above genetically engineered bacteria is disclosed. A method of producing NAD+ is disclosed.
    Type: Application
    Filed: June 11, 2020
    Publication date: December 2, 2021
    Inventors: Wei WANG, Kanglin WANG, Minjie FU, Yonghong JIN, Feng TIAN, Heping JIA, Zhihao HU
  • Publication number: 20210331703
    Abstract: Techniques relating to monitoring map consistency are described. In an example, a monitoring component associated with a vehicle can receive sensor data associated with an environment in which the vehicle is positioned. The monitoring component can generate, based at least in part on the sensor data, an estimated map of the environment, wherein the estimated map is encoded with policy information for driving within the environment. The monitoring component can then compare first information associated with a stored map of the environment with second information associated with the estimated map to determine whether the estimated map and the stored map are consistent. Component(s) associated with the vehicle can then control the object based at least in part on results of the comparing.
    Type: Application
    Filed: April 23, 2020
    Publication date: October 28, 2021
    Inventors: Pengfei Duan, James William Vaisey Philbin, Cooper Stokes Sloan, Sarah Tariq, Feng Tian, Chuang Wang, Kai Zhenyu Wang, Yi Xu
  • Publication number: 20210317213
    Abstract: Described herein are novel anti-CD3 Folate antibodies and uses thereof in the treatment of diseases or conditions that would benefit from such.
    Type: Application
    Filed: August 28, 2019
    Publication date: October 14, 2021
    Applicant: Ambrx, Inc.
    Inventors: Md Harunur Rashid, Ying Sun, Feng Tian, Sung Ju Moon
  • Publication number: 20210307398
    Abstract: An apparatus is arranged to heat smokable material (5) to volatilize at least one component of the smokable material. In one exemplary embodiment, the apparatus has a housing and a plurality of heater segments longitudinally arranged within the housing for heating smokable material contained within the apparatus. At least one heater segment is arranged so as to heat smokable material contained within the at least one heater segment more quickly than at least one other heater segment heats smokable material contained within the at least one other heater segment.
    Type: Application
    Filed: June 22, 2021
    Publication date: October 7, 2021
    Inventors: Benjamin John Paprocki, Andrew Paul Wilke, Raymond John Robey, Jesse Eugene Robinson, Feng Tian
  • Patent number: 11123452
    Abstract: The present invention relates to an alkyl chitosan-graphene oxide composite sponge and preparation method and application thereof. The alkyl chitosan-graphene oxide composite sponge provided by the present invention includes alkyl chitosan and graphene oxide absorbed on the alkyl chitosan, and the adsorbing capacity of the graphene oxide is 3-28 wt. %. In the present invention, alkyl chitosan is used as a matrix to combine graphene oxide and alkyl chitosan; the obtained composite sponge has excellent hemostatic performance and blood absorption capacity. Results of embodiments indicate that the in-vitro whole blood coagulation time is less than 58 s, the hemostasis time of a rabbit femoral artery hemorrhage model is less than 155 s, the hemorrhage mass is less than 5.4 g, and the hemostatic effect is superior to a pure alkyl chitosan sponge or graphene oxide powder when the composite sponge provided by the present invention is used for hemostasis.
    Type: Grant
    Filed: October 24, 2019
    Date of Patent: September 21, 2021
    Assignee: Institute of Medical Support Technology, Academy of System Engineering, Academy of Military Science
    Inventors: Jing Guan, Jian Yang, Ying Zhang, Feng Tian, Jimin Wu, Sheng Ding, Zhihong Li, Chunlai Wang
  • Patent number: 11039644
    Abstract: An apparatus is arranged to heat smokable material (5) to volatilize at least one component of the smokable material. In one exemplary embodiment, the apparatus has a housing and a plurality of heater segments longitudinally arranged within the housing for heating smokable material contained within the apparatus. At least one heater segment is arranged so as to heat smokable material contained within the at least one heater segment more quickly than at least one other heater segment heats smokable material contained within the at least one other heater segment.
    Type: Grant
    Filed: October 24, 2014
    Date of Patent: June 22, 2021
    Assignee: Nicoventures Trading Limited
    Inventors: Benjamin John Paprocki, Andrew Paul Wilke, Raymond John Robey, Jesse Eugene Robinson, Feng Tian
  • Publication number: 20210184556
    Abstract: A controller for use in a power converter for transferring energy between an input and an output, the controller comprising a second controller to generate a request event and a request signal in response to a feedback signal and a switching window signal, the second controller to transmit the request event during a switching window of the switching window signal. The second controller comprising an extremum locator switching window generator to generate the switching window corresponding with an extremum in the winding signal and a measurement enable circuit to output an enable signal to enable the extremum locator switching window generator to measure a duration of a half cycle to generate the switching window. The measurement enable circuit to enable the extremum locator switching window generator in response to the feedback signal reaching a percentage of a target reference and output a quiet signal to prevent transmitting the request event.
    Type: Application
    Filed: December 12, 2019
    Publication date: June 17, 2021
    Applicant: Power Integrations, Inc.
    Inventors: Edward Er Deng, Feng Tian, Vikram Balakrishnan, Alex B. Djenguerian
  • Patent number: 11005651
    Abstract: A method, terminal and device for establishing security infrastructure, comprising: an intermediate service organization receives an organization secret key sent by a third-party service organization; the intermediate service organization encrypts the organization secret key by a first encryption means and sends the encrypted organization secret key to a security storage region of a terminal; the intermediate service organization receives a first terminal public key encrypted by the terminal using a second encryption means; and the intermediate service organization sends the first terminal public key obtained by decryption to the third-party service organization.
    Type: Grant
    Filed: January 25, 2019
    Date of Patent: May 11, 2021
    Assignee: CHINA UNIONPAY CO., LTD.
    Inventors: Feng Tian, Yisheng Fu, Naigeng Ji
  • Publication number: 20210108213
    Abstract: Disclosed herein are methods, compositions and components for optimizing or increasing expression of a protein, polypeptide or fragment therefrom.
    Type: Application
    Filed: May 1, 2019
    Publication date: April 15, 2021
    Applicant: Ambrx, Inc.
    Inventors: MD Harunur RASHID, Mark SHIMAZU, Feng Tian
  • Publication number: 20210097698
    Abstract: Scene filtering using motion estimation, including identifying, in camera data from an autonomous vehicle, based on motion relative to the autonomous vehicle, one or more pixels; filtering, from the camera data, the one or more pixels; and training, based on the filtered camera data, a neural network.
    Type: Application
    Filed: September 29, 2020
    Publication date: April 1, 2021
    Inventors: JOHN HAYES, VOLKMAR UHLIG, AKASH J. SAGAR, NIMA SOLTANI, FENG TIAN, CHRISTOPHER R. LUMB
  • Publication number: 20210094564
    Abstract: Camera data normalization for an autonomous vehicle are described herein, including: receiving, from one or more cameras of the autonomous vehicle, camera data; applying a color normalization to the camera data; applying a spherical reprojection to the camera data; and applying, based on a registration point, a stabilization to the camera data.
    Type: Application
    Filed: September 25, 2020
    Publication date: April 1, 2021
    Inventors: JOHN HAYES, VOLKMAR UHLIG, AKASH J. SAGAR, NIMA SOLTANI, FENG TIAN, CHRISTOPHER R. LUMB
  • Publication number: 20210094565
    Abstract: Motion-based scene selection for an autonomous vehicle may include identifying, in camera data from an autonomous vehicle, based on a plurality of motion vectors associated with the camera data, one or more image objects; determining, for each image object of the one or more image objects, based on the one or more motion vectors, a corresponding label of one or more labels; and encoding the one or more labels in association with the camera data.
    Type: Application
    Filed: September 29, 2020
    Publication date: April 1, 2021
    Inventors: JOHN HAYES, VOLKMAR UHLIG, AKASH J. SAGAR, NIMA SOLTANI, FENG TIAN, CHRISTOPHER R. LUMB
  • Publication number: 20210094576
    Abstract: Determining control operations for an autonomous vehicle may include receiving, by an operational model, an operational model input based on camera data from one or more cameras of an automated vehicle; determining, by the operational model, based on the input, a current environmental state and a predicted environmental state; providing, to a rules module, a differential between the current environmental state and a previously predicted environmental state; and determining, based on the rules module, one or more control operations for the automated vehicle.
    Type: Application
    Filed: September 29, 2020
    Publication date: April 1, 2021
    Inventors: JOHN HAYES, VOLKMAR UHLIG, AKASH J. SAGAR, NIMA SOLTANI, FENG TIAN