Patents by Inventor Xiaochen Xu

Xiaochen Xu 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: 20240067747
    Abstract: Provided is an isolated antigen-binding protein, which can specifically bind to CD73 and includes at least one CDR in a heavy chain variable region VH, wherein the region VH includes an amino acid sequence as represented by SEQ ID NO: 49.
    Type: Application
    Filed: January 12, 2022
    Publication date: February 29, 2024
    Inventors: Jingen XU, Xiangyang ZHU, Haijia YU, Xiaoyue WEI, Lili QU, Xiaochen REN
  • Publication number: 20230206012
    Abstract: Implementations described herein relate to methods, systems, and computer-readable media to localize dynamic content. In some implementations, a computer-implemented method includes receiving visual content associated with a game from a first client locale, the visual content including text being represented at the first client locale by a first language, converting the text to generate translated text in at least a second language associated with a second client locale, and storing the translated text in a database in association with the visual content.
    Type: Application
    Filed: February 20, 2023
    Publication date: June 29, 2023
    Applicant: Roblox Corporation
    Inventors: Kyle SPENCE, Peter John PHILLIPS, Craig COLLINS, Pengfei GAO, Xiaochen XU, Alex QUARTULLI, Andrew LI, Andrew Gilmore FRANCIS, Jovanni Antonio CUTIGNI, Shreya RAMAMURTHY
  • Patent number: 11586834
    Abstract: Implementations described herein relate to methods, systems, and computer-readable media to localize dynamic content. In some implementations, a computer-implemented method includes receiving visual content associated with a game from a first client locale, the visual content including text being represented at the first client locale by a first language, converting the text to generate translated text in at least a second language associated with a second client locale, and storing the translated text in a database in association with the visual content.
    Type: Grant
    Filed: June 30, 2020
    Date of Patent: February 21, 2023
    Assignee: Roblox Corporation
    Inventors: Kyle Spence, Peter John Phillips, Craig Collins, Pengfei Gao, Xiaochen Xu, Alex Quartulli, Andrew Li, Andrew Gilmore Francis, Jovanni Antonio Cutigni, Shreya Ramamurthy
  • Publication number: 20230012061
    Abstract: The present disclosure provides a polyamide 5X staple fiber, a preparation method and use thereof. The polyamide 5X staple fiber has a denier of 8.0-30.0D, a breaking strength of 2.0-6.0 cN/dtex, and an elongation at break of 30-100%. The polyamide 5X staple fiber has good mechanical properties and softness, and a blended wool yarn for manufacturing carpets with good mechanical properties, dyeability, and wear resistance can be obtained by using the polyamide 5X staple fiber.
    Type: Application
    Filed: January 15, 2020
    Publication date: January 12, 2023
    Applicants: Cathay Biotech Inc., CIBT America Inc., Cathay (Jinxiang) Biomaterial Co., Ltd.
    Inventors: Chaoxu Sun, Xiaochen Xu, Xiucai Liu
  • Patent number: 11540384
    Abstract: An apparatus comprises a transceiver (Tx/Rx) printed circuit board (PCB) with a top surface and a bottom surface and a power supply PCB. The Tx/Rx PCB includes two transmitter devices, each comprising a number N of channels. A first transmitter device is arranged on the bottom surface and a second transmitter device is arranged on the top surface over the first transmitter device. One or more pins of the second transmitter device are shorted with one or more pins of the first transmitter device with the same function. An analog front end (AFE) device comprising N input channels is arranged on the top surface of the Tx/Rx PCB, and a digital signal processor is coupled to the AFE device. The power supply PCB comprises a power supply module configured to provide a plurality of supply voltages to the Tx/Rx PCB and the power supply PCB.
    Type: Grant
    Filed: September 8, 2020
    Date of Patent: December 27, 2022
    Assignee: TEXAS INSTRUMENTS INCORPORATED
    Inventors: Shabbir Amjhera Wala, Xiaochen Xu, Dijeesh K, Abhishek Vishwa, Shriram Devi, Aatish Chandak, Sanjay Dixit, Elisa Maddalena Granata, Jun Shen, Sandeep Oswal
  • Publication number: 20220148238
    Abstract: A data processing method and apparatus, a device and a storage medium, where the method includes: obtaining first target result data according to an original ultrasonic echo signal, where the first target result data includes a related parameter of a detected object; performing feature extraction on the first target result data using a pre-trained feature extraction model to obtain second target result data; and performing corresponding processing on the detected object based on the second target result data. By performing feature extraction on the related parameter of the detected object using the pre-trained feature extraction model to obtain the second target result data, and further performing corresponding processing on the detected object based on the second target result data, thereby improving accuracy of judging the state of the detected object effectively.
    Type: Application
    Filed: January 27, 2022
    Publication date: May 12, 2022
    Inventors: QIONG HE, XIAOCHEN XU, JINHUA SHAO, JIN SUN, HOULI DUAN
  • Publication number: 20210406481
    Abstract: Implementations described herein relate to methods, systems, and computer-readable media to localize dynamic content. In some implementations, a computer-implemented method includes receiving visual content associated with a game from a first client locale, the visual content including text being represented at the first client locale by a first language, converting the text to generate translated text in at least a second language associated with a second client locale, and storing the translated text in a database in association with the visual content.
    Type: Application
    Filed: June 30, 2020
    Publication date: December 30, 2021
    Applicant: Roblox Corporation
    Inventors: Kyle Spence, Peter John Phillips, Craig Collins, Pengfei Gao, Xiaochen Xu, Alex Quartulli, Andrew Li, Andrew Gilmore Francis, Jovanni Antonio Cutigni, Shreya Ramamurthy
  • Publication number: 20210329776
    Abstract: An apparatus comprises a transceiver (Tx/Rx) printed circuit board (PCB) with a top surface and a bottom surface and a power supply PCB. The Tx/Rx PCB includes two transmitter devices, each comprising a number N of channels. A first transmitter device is arranged on the bottom surface and a second transmitter device is arranged on the top surface over the first transmitter device. One or more pins of the second transmitter device are shorted with one or more pins of the first transmitter device with the same function. An analog front end (AFE) device comprising N input channels is arranged on the top surface of the Tx/Rx PCB, and a digital signal processor is coupled to the AFE device. The power supply PCB comprises a power supply module configured to provide a plurality of supply voltages to the Tx/Rx PCB and the power supply PCB.
    Type: Application
    Filed: September 8, 2020
    Publication date: October 21, 2021
    Inventors: Shabbir AMJHERA WALA, Xiaochen XU, Dijeesh K, Abhishek VISHWA, Shriram DEVI, Aatish CHANDAK, Sanjay DIXIT, Elisa Maddalena GRANATA, Jun SHEN, Sandeep OSWAL
  • Patent number: 9751108
    Abstract: An ultrasonic transducer. The ultrasonic transducer has an interposer having electrical connectivity contacts. The ultrasonic transducer also has an ultrasonic receiver, comprising an array of receiving elements, physically fixed relative to the interposer and coupled to electrically communicate with electrical connectivity contacts of the interposer. The ultrasonic transducer also has at least one ultrasonic transmitter, separate from the ultrasonic receiver, physically fixed relative to the interposer and coupled to electrically communicate with electrical connectivity contacts of the interposer.
    Type: Grant
    Filed: July 31, 2015
    Date of Patent: September 5, 2017
    Assignee: TEXAS INSTRUMENTS INCORPORATED
    Inventors: Wei-Yan Shih, Xiaochen Xu
  • Publication number: 20170028439
    Abstract: An ultrasonic transducer. The ultrasonic transducer has an interposer having electrical connectivity contacts. The ultrasonic transducer also has an ultrasonic receiver, comprising an array of receiving elements, physically fixed relative to the interposer and coupled to electrically communicate with electrical connectivity contacts of the interposer. The ultrasonic transducer also has at least one ultrasonic transmitter, separate from the ultrasonic receiver, physically fixed relative to the interposer and coupled to electrically communicate with electrical connectivity contacts of the interposer.
    Type: Application
    Filed: July 31, 2015
    Publication date: February 2, 2017
    Inventors: Wei-Yan Shih, Xiaochen Xu
  • Publication number: 20140243712
    Abstract: Systems and methods are described providing for the use of ultrasound energy to effect the dislodging of one or more blood clots inside blood vessels. Such clots can include those inside retinal vessels, especially in patients with central retinal vein occlusion. Embodiments of the present disclosure may be used for any retinal arterial or venous occlusion. In exemplary embodiments, a small probe can be inserted into the eye of a patient and placed over the retinal vessels. Acoustic streaming created by the probe can be directed to an area or region including targeted blood vessels, resulting in increased flow in one or more retinal veins and facilitating or effecting mechanical dislodging of one or more blood clots in the targets blood vessels. Exemplary embodiments can utilize ultrasonic energy produced at a frequency of approximately 44 MHz to 46 MHz with pulse repetition frequencies of approximately 100 Hz to 100 kHz.
    Type: Application
    Filed: February 28, 2013
    Publication date: August 28, 2014
    Applicant: Doheny Eye Institute
    Inventors: Mark Humayun, Xiaochen Xu, Qifa Zhou, K. Kirk Shung, Hossein Ameri, Gerald Chader
  • Patent number: 8684935
    Abstract: Systems and methods are disclosed providing for the use of ultrasound energy to measure blood flow within blood vessels by Doppler velocity measurement. Directional high-frequency pulsed-wave Doppler measurements can be made with a suitable ultrasonic needle transducers for in vivo measuring of blood flow. A needle probe can include a ultrasonic material such as PMN-PT. Such blood flow measurements can be made in any part of the body, e.g., in the central retinal vein and branch retinal veins.
    Type: Grant
    Filed: April 14, 2008
    Date of Patent: April 1, 2014
    Assignee: Doheny Eye Institute
    Inventors: Mark S. Humayun, Xiaochen Xu, Qifa Zhou, K. Kirk Shung, Hossein Ameri, Gerald Chader
  • Publication number: 20080319319
    Abstract: Systems and methods are disclosed providing for the use of ultrasound energy to measure blood flow within blood vessels by Doppler velocity measurement. Directional high-frequency pulsed-wave Doppler measurements can be made with a suitable ultrasonic needle transducers for in vivo measuring of blood flow. A needle probe can include a ultrasonic material such as PMN-PT. Such blood flow measurements can be made in any part of the body, e.g., in the central retinal vein and branch retinal veins.
    Type: Application
    Filed: April 14, 2008
    Publication date: December 25, 2008
    Applicant: DOHENY EYE INSTITUTE
    Inventors: Mark S. Humayun, Xiaochen Xu, Qifa Zhou, K. Kirk Shung, Hossein Ameri, Gerald Chader
  • Publication number: 20080262512
    Abstract: Systems and methods are described providing for the use of ultrasound energy to effect the dislodging of one or more blood clots inside blood vessels. Such clots can include those inside retinal vessels, especially in patients with central retinal vein occlusion. Embodiments of the present disclosure may be used for any retinal arterial or venous occlusion. In exemplary embodiments, a small probe can be inserted into the eye of a patient and placed over the retinal vessels. Acoustic streaming created by the probe can be directed to an area or region including targeted blood vessels, resulting in increased flow in one or more retinal veins and facilitating or effecting mechanical dislodging of one or more blood clots in the targets blood vessels. Exemplary embodiments can utilize ultrasonic energy produced at a frequency of approximately 44 MHz to 46 MHz with pulse repetition frequencies of approximately 100 Hz to 100 kHz.
    Type: Application
    Filed: April 2, 2008
    Publication date: October 23, 2008
    Applicant: DOHENY EYE INSTITUTE
    Inventors: Mark S. Humayun, Xiaochen Xu, Qifa Zhou, K. Kirk Shung, Hossein Ameri, Gerald Chader