Patents by Inventor Ji Ma

Ji Ma 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: 20260064743
    Abstract: An example method for prompt-based query generation is provided. The method includes receiving, by a computing device, at least two prompts associated with a retrieval task to be performed on a corpus of documents associated with the task. The method includes applying, based on the at least two prompts and the corpus of documents, a large language model to generate a synthetic training dataset comprising a plurality of query-document pairs, wherein each query-document pair comprises a synthetically generated query and a document from the corpus of documents. The method includes training, on the plurality of query?document pairs from the synthetic training dataset, a document retrieval model to take an input query associated with the retrieval task and predict an output document retrieved from the corpus of documents. The method includes providing, by the computing device, the trained document retrieval model.
    Type: Application
    Filed: September 21, 2023
    Publication date: March 5, 2026
    Inventors: Zhuyun Dai, Yuzhe Zhao, Ji Ma, Yi Luan, Jianmo Ni, Jing Lu, Anton Danchev Bakalov, Kelvin Gu, Keith Brendan Hall, Ming-Wei Chang
  • Publication number: 20260055537
    Abstract: Disclosed is a green and low-energy preparation method for cellulose nanofibers based on cold plasma. The preparation method comprises the following steps: (1) uniformly mixing cellulose with a FeSO4 solution, so that FeSO4 is immersed into cellulose, and then performing cold plasma treatment under atmospheric-pressure air to obtain oxidized cellulose, the water in the FeSO4 solution being subjected to cold plasma treatment; and (2) washing and suction filtering the oxidized cellulose obtained in step (1), and then carrying out mechanical fibrillation treatment to obtain the cellulose nanofibers (CNF). According to the invention, the cold plasma and the FeSO4 catalyst are compounded to construct a highly oxidizing environment that oxidizes cellulose and obtain CNFs by means of mild mechanical dispersion treatment. The whole process is carried out at normal temperature. The method is simple and mild, and does not require other non-environment-friendly chemicals.
    Type: Application
    Filed: September 30, 2022
    Publication date: February 26, 2026
    Inventors: Junhu Cheng, Hong Zhu, Zhong Han, Ji Ma
  • Publication number: 20260045357
    Abstract: Devices and methods for adaptively generating facial device selections based on visually determined anatomical dimension data. The device may include a processor and a memory. The memory may include processor-executable instructions for receiving image data representing a user face and determining anatomical dimension data associated with a nasal-oral region of the user face based on the received image data. The processor-executable instructions may be for generating one or more facial device recommendations based on a recommendation model and the anatomical dimension data and providing the one or more facial device recommendations for display at a user interface.
    Type: Application
    Filed: October 22, 2025
    Publication date: February 12, 2026
    Inventors: Cox TAN-NGO, Hadi MANSOOR, Ji MA
  • Patent number: 12522224
    Abstract: The present disclosure discloses a chassis simulation method and apparatus, a server, a storage medium and a program product, which relate to the field of artificial intelligence and, in particular, to the field of intelligence driving. The method includes: acquiring a chassis control message transmitted from an automatic driving unit, and acquiring fault injection information; generating simulation information of a chassis status corresponding to the chassis control message according to the chassis control message and the fault injection information; and transmitting the simulation information of the chassis status to the automatic driving unit. The method realizes the chassis simulation scheme based on hardware-in-loop and improves the test authenticity.
    Type: Grant
    Filed: January 11, 2022
    Date of Patent: January 13, 2026
    Assignee: Apollo Intelligent Connectivity (Beijing) Technology Co., Ltd.
    Inventor: Ji Ma
  • Patent number: 12475998
    Abstract: Devices and methods for adaptively generating facial device selections based on visually determined anatomical dimension data. The device may include a processor and a memory. The memory may include processor-executable instructions for receiving image data representing a user face and determining anatomical dimension data associated with a nasal-oral region of the user face based on the received image data. The processor-executable instructions may be for generating one or more facial device recommendations based on a recommendation model and the anatomical dimension data and providing the one or more facial device recommendations for display at a user interface.
    Type: Grant
    Filed: March 25, 2022
    Date of Patent: November 18, 2025
    Assignee: AR Medical Technologies Incorporated
    Inventors: Cox Tan-Ngo, Hadi Mansoor, Ji Ma
  • Publication number: 20250211183
    Abstract: An instrumentation amplifier can include: an input port configured to receive a sensor signal; a first-stage amplifier configured to amplify the sensor signal to obtain a first intermediate signal; a first high-pass filter circuit, having input terminals coupled to output terminals of the first-stage amplifier, and being configured to eliminate a signal that is in the first intermediate signal and associated with an offset voltage of the first-stage amplifier, in order to obtain a second intermediate signal; a first chopper, having input terminals coupled to output terminals of the first high-pass filter circuit, and being configured to perform chopper modulation and demodulation on the second intermediate signal to obtain a third intermediate signal; and a second-stage amplifier, having input terminals coupled to output terminals of the first chopper, and being configured to amplify the third intermediate signal to generate an output signal.
    Type: Application
    Filed: December 6, 2024
    Publication date: June 26, 2025
    Inventors: Feng Chen, Ji Ma
  • Publication number: 20250160499
    Abstract: An electric automatic nail clipper includes a housing body having an access hole and a cutter assembly includes a motor, a blade housing and a cutter blade which is rotatably disposed in the blade housing, the blade housing having a cutter slot which is aligned with the access hole. The housing body has a protruding structure protruded from an end surface of the housing body at a side of the cutter slot.
    Type: Application
    Filed: November 20, 2024
    Publication date: May 22, 2025
    Inventors: Ji Ma, Yue Su, YuanRui Song
  • Publication number: 20250155556
    Abstract: The present disclosure provides a ranging device and a robot. The ranging device includes a transceiver assembly and a first reflective sheet. The transceiver assembly includes an emitter component configured to emit light and a receiver component configured to receive light. A rotatable first reflective sheet is arranged on a light path of the emitter component, wherein the first reflective sheet reflects, the light emitted by the emitter component, the reflected light including at least first light and second light, the first light and the second light defining a first plane. The first light and the second light define an included angle F there between, 0°<F<180°. The first plane and a rotation axis of the first reflective sheet define an included angle G there between, G being any one of 0°, 180°, an acute angle, or an obtuse angle.
    Type: Application
    Filed: January 17, 2025
    Publication date: May 15, 2025
    Inventors: Kun Zhou, Le Li, Ji Ma
  • Publication number: 20240417395
    Abstract: Provided are a new compound as represented by formula (I) having a dual antagonistic effect of an angiotensin II receptor and an endothelin receptor, and the use thereof in the preparation of a drug.
    Type: Application
    Filed: October 20, 2022
    Publication date: December 19, 2024
    Inventors: Ji MA, Yun GAO, Haiming LI, Ping GE, Huiyong MA, Liu CHEN
  • Patent number: 12042394
    Abstract: A spinal implant device comprising a frame and a plurality of mechanical stiffness members extending from the frame, with the plurality of mechanical stiffness members being individually customized to provide a specific axial stiffness. The plurality of mechanical stiffness members may be coupled to the frame, and the plurality of mechanical stiffness members may be a plurality of wave-spring modules. A method of treating spinal disease includes determining actual spatial mechanical properties across a vertebral contact surface of a vertebra of a patient. The method may also include manufacturing a spinal implant device that has conforming spatial mechanical properties that are specific to the patient and that are based on the actual spatial mechanical properties of the vertebral contact surface. The method may include surgically implanting the spinal implant device against the vertebral contact surface such that the actual spatial mechanical properties and the conforming spatial mechanical properties align.
    Type: Grant
    Filed: August 8, 2019
    Date of Patent: July 23, 2024
    Assignee: The Regents of The University of Colorado, A Body Corporate
    Inventors: Andriy G. Noshchenko, Evalina Burger-(Van Der Walt), Vikas V. Patel, Christopher J. Kleck, Ji Ma
  • Publication number: 20240170139
    Abstract: Devices and methods for adaptively generating facial device selections based on visually determined anatomical dimension data. The device may include a processor and a memory. The memory may include processor-executable instructions for receiving image data representing a user face and determining anatomical dimension data associated with a nasal-oral region of the user face based on the received image data. The processor-executable instructions may be for generating one or more facial device recommendations based on a recommendation model and the anatomical dimension data and providing the one or more facial device recommendations for display at a user interface.
    Type: Application
    Filed: March 25, 2022
    Publication date: May 23, 2024
    Inventors: Cox TAN-NGO, Hadi MANSOOR, Ji MA
  • Patent number: 11989798
    Abstract: A video processing system includes a system processor circuit and a video processor circuit. The system processor circuit includes a graphic buffer and an open media acceleration layer. The graphic buffer is configured to store video data from a camera. The open media acceleration interface is configured to extract at least one data parameter associated with the video data. The video processor circuit is configured to receive the at least one data parameter, receive the video data from the graphic buffer according to the at least one data parameter, encode the video data according to the at least one data parameter to generate encoded data, and transmit the encoded data to the system processor circuit.
    Type: Grant
    Filed: May 5, 2022
    Date of Patent: May 21, 2024
    Assignee: Realtek Semiconductor Corporation
    Inventor: Ji Ma
  • Publication number: 20240009121
    Abstract: Disclosed herein is a method and an extended-release aqueous suspension pharmaceutical composition and its use thereof.
    Type: Application
    Filed: August 17, 2021
    Publication date: January 11, 2024
    Inventors: Zhi HONG, John KRAUS, Lianhong XU, Jean-Luc GIRARDET, Ji MA
  • Publication number: 20230318318
    Abstract: A driving circuit of a switch array for controlling one of a plurality of battery modules coupled in series, where: each battery module comprises a plurality of batteries coupled in series; the driving circuit is configured to generate corresponding driving signals to control corresponding switches in the switch array, such that one battery that is selected to be balanced, is coupled between positive and negative poles of a DC bus voltage; and a reference ground of the driving circuit is configured as the negative pole of the DC bus voltage.
    Type: Application
    Filed: March 20, 2023
    Publication date: October 5, 2023
    Inventors: Jialu Zheng, Ji Ma, Yunlong Han
  • Publication number: 20230149425
    Abstract: Disclosed herein is a method for treating and/or minimize injection site reactions (ISRs) and/or preventing severe ISRs in a subject in need thereof by admixing, co-formulating or co-administering a steroid composition. In some embodiments, this disclosure is directed to a method for treating a central nervous system (CNS) disorder. The method comprises co-administering a steroid composition and a neuroactive steroid (NAS). The method can be used for preventing and/or treating CNS conditions or diseases related to GABA-modulation, such as depression, postpartum depression (PPD) particularly in lactating women, bipolar disorder, dementia, Huntington's disease, Parkinson's disease, and other diseases, and preventing severe ISRs.
    Type: Application
    Filed: November 18, 2022
    Publication date: May 18, 2023
    Inventors: Zhi HONG, Ji MA, David MARGOLIS, Lianhong XU, Li YAN
  • Publication number: 20230065053
    Abstract: A video processing system includes a system processor circuit and a video processor circuit. The system processor circuit includes a graphic buffer and an open media acceleration layer. The graphic buffer is configured to store video data from a camera. The open media acceleration interface is configured to extract at least one data parameter associated with the video data. The video processor circuit is configured to receive the at least one data parameter, receive the video data from the graphic buffer according to the at least one data parameter, encode the video data according to the at least one data parameter to generate encoded data, and transmit the encoded data to the system processor circuit.
    Type: Application
    Filed: May 5, 2022
    Publication date: March 2, 2023
    Inventor: Ji MA
  • Publication number: 20220126847
    Abstract: The present disclosure discloses a chassis simulation method and apparatus, a server, a storage medium and a program product, which relate to the field of artificial intelligence and, in particular, to the field of intelligence driving. The method includes: acquiring a chassis control message transmitted from an automatic driving unit, and acquiring fault injection information; generating simulation information of a chassis status corresponding to the chassis control message according to the chassis control message and the fault injection information; and transmitting the simulation information of the chassis status to the automatic driving unit. The method realizes the chassis simulation scheme based on hardware-in-loop and improves the test authenticity.
    Type: Application
    Filed: January 11, 2022
    Publication date: April 28, 2022
    Inventor: JI MA
  • Publication number: 20220120421
    Abstract: The present disclosure discloses a magnetically-adsorbed conductive track, a magnetically-adsorbed conductive track system and an electrical system in the field of lighting technology. The electrical system includes: at least two magnetically-adsorbed conductive tracks, at least one electrical apparatus and at least one adapter; the adapter cascades at least two magnetically-adsorbed conductive tracks. The magnetically-adsorbed conductive track includes: a main body portion including an adsorbing wall and a mounting wall; and an insulating portion and a magnetic element arranged in the main body portion; the insulating portion includes: a second space in communication with the adsorbing wall, and a first space which accommodates a conductive portion and is in communication with the second space; an elastic conductive terminal of the electrical apparatus and a collocating portion are jointly collocated into the second space of the magnetically-adsorbed conductive track.
    Type: Application
    Filed: December 29, 2021
    Publication date: April 21, 2022
    Applicants: OPPLE LIGHTING CO., LTD., SUZHOU OPPLE LIGHTING CO., LTD.
    Inventors: Shitao DENG, Yu MAO, Xin DAI, Shuangzeng LI, Yaohai WANG, Ji MA
  • Patent number: D1007182
    Type: Grant
    Filed: May 19, 2022
    Date of Patent: December 12, 2023
    Assignee: Qingdao Meiyi Moment Technology Co., Ltd.
    Inventors: Yue Su, Ji Ma, Yuanrui Song
  • Patent number: D1031168
    Type: Grant
    Filed: April 7, 2022
    Date of Patent: June 11, 2024
    Assignee: QINGDAO MEIYIKE TECHNOLOGY CO., LTD.
    Inventors: Yue Su, Yuanrui Song, Ji Ma