Patents by Inventor Yang Zheng

Yang Zheng 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: 12194699
    Abstract: The invention relates to a method for producing embedded hydrogel contact lenses involving a set of 3-mold halves consisting essentially of: one female lens mold half having a molding surface defining the anterior surface of a contact lens; one male lens mold half having a molding surface defining the posterior surface of the contact lens; and an insert mold half having a molding surface defining one of the front and back surfaces of an insert. One of the lens mold halves is used twice: first with the insert mold half for molding an insert during first curing process and then with the other lens mold half for molding an embedded hydrogel contact lens with the molded insert embedded partially or fully therein during second curing process. The invention also relates to embedded hydrogel contact lenses produced from a method of the invention.
    Type: Grant
    Filed: March 31, 2022
    Date of Patent: January 14, 2025
    Assignee: Alcon Inc.
    Inventors: Zahra Bassampour, Chandana Kolluru, Steve Yun Zhang, Junhao Ge, Yang Zheng, Cornelius Daniel Niculas, David Andrew Icenogle, Jing Cheng, Yuan Chang, Augustine Twum Kumi, Michelle Plavnik
  • Patent number: 12189844
    Abstract: An eye-gaze tracking apparatus and a method of eye-gaze tracking. The eye-gaze tracking apparatus comprises: a plurality of foreground cameras each arranged to capture at least a portion of a target view area of a user; and an eye-gaze estimation module having at least one eye-gaze camera each arranged to capture an image an eye of the user, so as to estimate a position of a pupil of the eye based on the image of the eye; wherein each of the plurality of foreground cameras includes a field-of-view (FOV) being different from each other.
    Type: Grant
    Filed: January 5, 2023
    Date of Patent: January 7, 2025
    Assignee: The Education University of Hong Kong
    Inventors: Hong Fu, Bin Fu, Yang Zheng, Ruimin Li
  • Patent number: 12186432
    Abstract: In the present invention, the whole preparation process of the sustained-release microparticles is at normal or low temperature, which is highly advantageous for the preparation of a polymer-based composition from a high-temperature-sensitive drug, particularly a protein, nucleic acid and peptide drug, and the bioactivity of the active substance can be maintained to the greatest extent throughout the process compared to the disclosed technology; at the same time, the prepared sustained-release microparticles have an excellent sustained-release effect close to zero order, and the drug concentration is stabilized during the release, which overcomes the defects that the microparticles obtained by the conventional S/O/W process of pre-preparing the drug microparticles have no drug release in the earlier stage and a rapid release of the drug in the later stage; and in addition, the sustained-release microparticles have higher drug loading rate and drug encapsulation rate.
    Type: Grant
    Filed: February 2, 2021
    Date of Patent: January 7, 2025
    Assignee: AC PHARMACEUTICALS CO., LTD.
    Inventors: Feng Liu, Shuting Lai, Yang Zheng, Fuchun Cao, Yuanfa Lian
  • Publication number: 20250008803
    Abstract: The disclosure discloses a subpixel arrangement structure, a control method and a control system of a display panel, belongs to the technical field of control of display panels, and solves the problems of single subpixel arrangement mode and difficulty in color matching of an arrangement mode in the prior art. A display panel in the multiplexing structure is of an array structure composed of multiple light-emitting components, a distance between two adjacent light-emitting components in a same row is one basic unit, the light-emitting components in adjacent rows and a same column are staggered by a half basic unit, and the adjacent light-emitting components in any direction are light-emitting components with different primary colors. Three adjacent light-emitting components with three primary colors form a pixel unit, and a condition that multiple pixel units multiplex a same light-emitting component exists.
    Type: Application
    Filed: September 12, 2024
    Publication date: January 2, 2025
    Inventors: Xifeng Zheng, Ruiguang WANG, Yang WANG, Fanyang XING, Yufeng CHEN, Yu CHEN, Hui CAO
  • Publication number: 20250000528
    Abstract: An actuated telescoping system for navigation within a vascular lumen and thrombectomy of a thrombus. The system includes a tubular catheter member having an open distal end defining a catheter lumen, a vacuum source, a rotational drive system, a flexible shaft having a channel coupled to the rotational drive system for rotational movement in response thereto, and an optional guidewire selectively inserted at least partially within the flexible shaft. The flexible shaft is at least partially disposed within the tubular catheter member configured for uncoupled rotational and translational motion therein and to optionally define a corkscrew motion in response to rotational driving force by the drive system that results in formation of hydrodynamic vortices within the catheter lumen.
    Type: Application
    Filed: February 12, 2024
    Publication date: January 2, 2025
    Inventors: Luis Emilio Savastano, Jeffrey Stephen Plott, Yang Liu, Yihao Zheng, Albert Jau-Min Shih
  • Patent number: 12183370
    Abstract: A video generation method includes: when a video theme configured by a user and a video production instruction are obtained, obtaining, according to the video production instruction, a user image and multiple video templates matching the video theme; embedding the user image into reserved positions of at least some of the video templates so that the user image is combined with situational materials of the video templates to generate at least one video; obtaining a video to be published from the at least one video, and publishing the video to be published to a preset video playback platform. Thus, during the process of video production, at least one video can be generated at a time as long as the user image is embedded into multiple video templates, without repeatedly photographing by a user.
    Type: Grant
    Filed: June 8, 2023
    Date of Patent: December 31, 2024
    Assignee: Beijing Zitiao Network Technology Co., Ltd.
    Inventors: Junqiang Wang, Ziyang Zheng, Weihong Guan, Haitao Lv, Wanling Lin, Jiali Ye, Weiwen Lin, Yang Li, Zhanchen Zhang, Yingwen Zeng, Xin Che
  • Publication number: 20240424952
    Abstract: Battery management techniques for performing cell balancing for a high voltage (HV) battery system of an electrified vehicle include detecting an ignition-off transition whereby the electrified vehicle is transitioned to a park state and subsequently powered off, during the ignition-off transition, obtaining a set of measured parameters including at least (i) voltages of a plurality of HV battery cells of the HV battery system and (ii) a state of charge (SOC) of a low voltage (LV) battery system of the electrified vehicle, and after the electrified vehicle is subsequently powered off, performing cell balancing of voltages of the plurality of HV battery cells of the HV battery system using the set of measured parameters, wherein the performing of cell balancing of the voltages of the plurality of HV battery cells extends a useful life of the HV battery system.
    Type: Application
    Filed: June 26, 2023
    Publication date: December 26, 2024
    Inventors: Ye Hua Pang, Zhong Zheng, Zhenquan Chen, Yang Xu
  • Publication number: 20240424903
    Abstract: Thermal runaway detection and mitigation techniques for high voltage battery systems of electrified vehicles include a relay connected between two battery modules of the high voltage battery system and control logic for the relay, the control logic being configured to determine a voltage between the two battery modules, detect the thermal runaway event of the high voltage battery system based on a change in the voltage over a period, and open/close the relay in response to detecting the imminent thermal runaway event, wherein the detection of the thermal runaway event and the responsive opening of the relay prevent or mitigate potential thermal propagation outside of the high voltage battery system.
    Type: Application
    Filed: June 20, 2023
    Publication date: December 26, 2024
    Inventors: Jinhua Li, Zhenguan Chen, Zhong Zheng, Yang Xu
  • Publication number: 20240429604
    Abstract: The disclosure provides a phase shifter, an antenna, and an electronic device, wherein the phase shifter includes: a first substrate and a second substrate which are oppositely disposed as well as a plurality of phase shifting units disposed between the first substrate and the second substrate, wherein each of the phase shifting units includes a right-handed microstrip unit, the plurality of the right-handed microstrip units are arranged in a first direction to form a right-handed microstrip line, each of the phase shifting units includes a left-handed microstrip unit connected in series to the corresponding right-handed microstrip unit, and the plurality of right-handed microstrip units and the plurality of left-handed microstrip units form a combined left-handed and right-handed transmission line. A functional design of combining a right transmission line with a left transmission line is achieved, and a miniaturization design of the phase shifter is ensured.
    Type: Application
    Filed: January 11, 2023
    Publication date: December 26, 2024
    Applicant: BOE Technology Group Co., Ltd.
    Inventors: Shiqiao Zhang, Jia Fang, Feng Qu, Yang Zheng, Cheng Pan, Yu Luo
  • Publication number: 20240423624
    Abstract: A laparoscopic hepatic portal occlusion device is provided, which includes an occlusion belt, a tightening buckle and a filling element. An expansion element is mounted on a side of the occlusion belt. A pressure sensor is mounted at a lower end of the tightening buckle. A fixed end of the occlusion belt is mounted on a mounting side of the tightening buckle. A through hole is formed in a side wall, opposite to the mounting side, of the tightening buckle. A free end of the occlusion belt passes through and is locked at the through hole to form an annular structure in which the expansion element is located. An end of the filling element communicates with the expansion element, the other end located outside a body. The filling element fills the expansion element with filling material to expand the expansion element which presses the pressure sensor after expansion.
    Type: Application
    Filed: February 5, 2024
    Publication date: December 26, 2024
    Inventors: JIAN MA, GUOHAO YIN, YANG ZHENG
  • Patent number: 12173545
    Abstract: The present application relates to the field of storage equipment and provides a door opening device and storage equipment. The door opening device includes a plurality of electromagnetic push rod structures, where each of the plurality of electromagnetic push rod structures includes a push rod; and a controller electrically connected to the plurality of electromagnetic push rod structures and is configured to drive a plurality of push rods of the plurality of electromagnetic push rod structures to act synchronously. The door opening device according to the present application can reduce the thickness of the door opening device to a large extent under the condition of ensuring the pushing force through synchronous action of the plurality of electromagnetic push rod structures arranged in parallel, which is helpful to improve the application range of the door opening device.
    Type: Grant
    Filed: December 29, 2021
    Date of Patent: December 24, 2024
    Assignees: HEFEI MIDEA REFRIGERATOR CO., LTD., HEFEI HUALING CO., LTD., MIDEA GROUP CO., LTD.
    Inventors: Tao Zheng, Yang Li, Yingjie Ma
  • Publication number: 20240420307
    Abstract: Disclosed are a method and an apparatus for detecting a tab. The method includes: determining that a first tab of a first electrode plate in a plurality of electrode plates of a first electrode assembly reaches a first position in an image collection area, wherein the plurality of electrode plates move toward the image collection area along a vertical direction; and collecting image information of the first tab, wherein the image information of the first tab is used to determine a state of the first tab. The tab detection method provided is able to completely detect the size and shape of the tab while avoiding adverse effects of the detection process on the state of the tab, so that the detection efficiency can be improved while improving the detection effect.
    Type: Application
    Filed: August 30, 2024
    Publication date: December 19, 2024
    Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
    Inventors: Qiuhui ZHENG, Jun Hu, Dajun Ni, Shiping Feng, Wen Chang, Canbin Chen, Qing Wu, Haoran Lu, Yang Lei, Baiquan Zhao, Pengfei Duan
  • Publication number: 20240421357
    Abstract: Provided are a method and device for correcting positions of tabs of an electrode assembly. The electrode assembly includes anode electrode plates and cathode electrode plates stacked alternately in a first direction. The method includes: determining whether there are a plurality of consecutive tabs misaligned with each other in a first electrode plate assembly; and adjusting, if there are a plurality of consecutive tabs misaligned with each other, a cutting position of the first electrode plate assembly to adjust a width of first electrode plates obtained after cutting, such that tabs of a plurality of first electrode plates obtained after cutting the first electrode plate assembly are aligned with each other, the first electrode plates being anode electrode plates or cathode electrode plates.
    Type: Application
    Filed: August 30, 2024
    Publication date: December 19, 2024
    Inventors: Wen Chang, Jun Hu, Qiuhui Zheng, Yang Lei, Haoran Lu, Shiping Feng, Canbin Chen, Qing Wu, Dajun Ni, Pengfei Duan, Baiquan Zhao
  • Patent number: 12169147
    Abstract: Disclosed are a testing system and method under fluid-solid coupling effects. A dynamic stress field during fluid flow, deformation of a porous rock framework, real-time evolution of the stress field and deformation of a fluid-solid interface under fluid-solid coupling effects can be obtained, on the basis of a collected photo-elastic stripe image and a surface deformation image. A stress field of a solid framework and fluid in porous rock, and a strain field of the solid framework and the fluid-solid interface under fluid-solid coupling effects can be visually and quantitatively displayed by means of a display device.
    Type: Grant
    Filed: November 11, 2021
    Date of Patent: December 17, 2024
    Assignee: CHINA UNIVERSITY OF MINING AND TECHNOLOGY, BEIJING
    Inventors: Yang Ju, Jiangtao Zheng, Zhangyu Ren, Wenbo Gong
  • Publication number: 20240409114
    Abstract: Provided herein is technology relating to a function allocation system (FAS) that deploys artificial intelligence models for a connected automated highway (CAH) system and a connected automated vehicle (CAV) system to distribute driving intelligence between the CAV system and the CAH system. The FAS comprises a communication module, a data module, and a computing module. The computing module is configured to analyse scenes using sensing data, determine automated driving function requirements, deploy function allocation methods, and analyse CAH system and CAV system functions. The function allocation methods provide analysis, guidance, and optimization capabilities for sensing, decision-making, and control functions. The FAS allocates automated driving functions to the CAV system and the CAH system based on their respective intelligence levels.
    Type: Application
    Filed: August 20, 2024
    Publication date: December 12, 2024
    Inventors: Bin Ran, Peipei Mao, Jingwen Zhu, Wenqi Lu, Ziwei Yi, Linheng Li, Yang Cheng, Yuan Zheng, Keshu Wu, Linghui Xu, Tianyi Chen, Haotian Shi
  • Publication number: 20240413949
    Abstract: A demodulation reference signal information determining method, and a terminal are provided. The demodulation reference signal information determining method includes: receiving first Demodulation Reference Signal (DMRS) indication information sent by a network side device. The method further includes determining DMRS information of a target DMRS based on the first DMRS indication information. Ports, belonging to a same Code Division Multiplexing (CDM) group, in the target DMRS are mapped based on a length-4 Frequency Division-Orthogonal Cover Code (FD-OCC) sequence. The DMRS information includes at least one of the following: the quantity of target CDM groups, port information of the target DMRS, or the quantity of front-load symbols. The target CDM group is a CDM group, not occupied by data, in a CDM group corresponding to the target DMRS.
    Type: Application
    Filed: August 21, 2024
    Publication date: December 12, 2024
    Applicant: VIVO MOBILE COMMUNICATION CO., LTD.
    Inventors: Kaili ZHENG, Hao LIU, Rongrong SUN, Yang SONG, Rakesh TAMRAKAR
  • Publication number: 20240408194
    Abstract: The present disclosure relates to DNA nanocarriers and methods of use for stimulating an immune response in a host. In some embodiments, the DNA nanocarriers comprise SARS-CoV-2 surface glycoprotein.
    Type: Application
    Filed: October 20, 2022
    Publication date: December 12, 2024
    Inventors: Nicholas Stephanopoulos, Yang Xu, Petr Sulc, Hao Yan, Rong Zheng
  • Publication number: 20240409669
    Abstract: The present disclosure relates to DNA-peptide hybrid molecules. In some embodiments, the DNA-peptide hybrid molecules comprise target-specific binding peptides which selectively bind to SARS-COV-2 surface glycoprotein. Methods of using DNA-peptide hybrid molecules in the treatment of SARS-COV-2 infection are also provided.
    Type: Application
    Filed: October 20, 2022
    Publication date: December 12, 2024
    Inventors: Nicholas Stephanopoulos, Yang Xu, Petr Sulc, Hao Yan, Rong Zheng, Abhay Prasad
  • Patent number: 12164093
    Abstract: A Cassegrain or quasi-Cassegrain structure objective lens is used in a polar MOKE metrology system. The quasi-Cassegrain reflective objective lens includes a primary concave mirror and a secondary mirror. The primary concave mirror has a wider diameter than the secondary mirror and defines an aperture through which the laser beam is configured to be transmitted toward the secondary mirror. The secondary mirror can be convex, concave, or have a flat surface.
    Type: Grant
    Filed: October 19, 2021
    Date of Patent: December 10, 2024
    Inventors: Alex Zheng, Jun Wang, David Y. Wang, Chunxia Li, Changfei Yan, Rui Ni, Lansheng Dong, Yang Zhou, Hai-Yang You, Haijing Peng, Walter H. Johnson, Shankar Krishnan, Jianou Shi
  • Patent number: 12153589
    Abstract: A safety case discovery system includes a scenario framework and safety protocols for edge cases. The safety case discovery system receives sensor data generated by at least one sensor during operation of a vehicle and stores the sensor data in a data warehouse. The data warehouse can be queried based on a predefined scenario description to produce a subset of records which are ranked based on a relevancy of the records to the predefined scenario description. The safety case discovery system deduplicates the ranked results to produce edge cases and updates the safety protocol. The safety case discovery system can train a machine learning model vehicle based on the edge cases, to produce a trained machine learning model for optimizing the driving system.
    Type: Grant
    Filed: May 31, 2023
    Date of Patent: November 26, 2024
    Assignee: PlusAI, Inc.
    Inventors: Hao Zheng, Yang Yang