Patents by Inventor Yi Zheng

Yi 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: 11866756
    Abstract: The embodiments of the present disclosure provides a method of co-producing erythritol and arabinose by using a xylose mother liquor, wherein an extract and a raffinate are obtained by separating the xylose mother liquor through a first chromatography, the extract is configured to prepare crystallized xylose, the raffinate and the liquid glucose or crystallized glucose are blended and erythritol is produced by using a Yarrowia lipolytica with high osmotolerant and a high conversion rate. erythritol crystals are obtained by centrifugation and crystallization first by using characteristics of low solubility degree and easy crystallization of the erythritol, the arabinose raffinate having a high content of arabinose is obtained by separating a centrifuged erythritol mother liquor through a second chromatography, and arabinose crystals are obtained based on the arabinose raffinate.
    Type: Grant
    Filed: July 18, 2023
    Date of Patent: January 9, 2024
    Assignee: ZHEJIANG HUAKANG PHARMACEUTICAL CO., LTD.
    Inventors: Aijuan Wu, Jiaxing Luo, Changhui Hu, Mingqian Yang, Chengjun Liao, Yi Zheng, Shuncheng Fang, Mian Li
  • Publication number: 20230405055
    Abstract: The present disclosure provides compositions and methods employing stem cell-derived amnion tissue. In some embodiments, compositions (e.g., scaffolds and devices) and methods of generating amnion-like tissues from hPSCs are provided. In some embodiments, uses of such cells for research, compound screening and analysis, and therapeutics are provided.
    Type: Application
    Filed: September 11, 2023
    Publication date: December 21, 2023
    Inventors: Jianping Fu, Deborah Gumucio, Yue Shao, Kenichiro Taniguchi, Yi Zheng, Sajedeh Nasr Esfahani
  • Publication number: 20230403716
    Abstract: A control channel transmission method includes: a network devices sends at least two candidate control channels; there is a first corresponding link between related information for a first candidate control channel and related information for a candidate control channel other than the first candidate control channel among the at least two candidate control channels.
    Type: Application
    Filed: July 30, 2021
    Publication date: December 14, 2023
    Applicants: CHINA MOBILE COMMUNICATION CO., LTD RESEARCH INSTITUTE, CHINA MOBILE COMMUNICATIONS GROUP CO., LTD.
    Inventors: Yan LI, Fei WANG, Yi ZHENG, Jianjun LIU
  • Patent number: 11840501
    Abstract: The present invention relates to a xylitol preparation device integrating evaporation, crystallization and centrifugation, including a xylitol tank, a cleaning liquid tank, a recycling tank and a multiple distribution system, wherein the multiple distribution system includes J groups of evaporators for evaporation concentration, K groups of vacuum crystallization kettles for vacuum crystallization and L groups of centrifuges for centrifugation, wherein 2?J?6, 6?K?12 and 2?L?4; the evaporator, the vacuum crystallization kettle and the centrifuge in different groups are sequentially connected in series with one another through a pipeline and a valve respectively; by controlling on and off of each valve, a xylitol exchange liquid is switched and controlled between a series-connection mode and a parallel-connection mode in the multiple distribution system to enable evaporation, crystallization and separation processes to reach an optimal effect distribution so as to improve productivity.
    Type: Grant
    Filed: March 13, 2020
    Date of Patent: December 12, 2023
    Assignees: Zhejiang Huakang Pharmaceutical Co., Ltd., Zhejiang University, Zhejiang University of Technology
    Inventors: Jian Yang, Yi Zheng, Taogang Zhang, Han Gao, Mian Li, Zhiqiang Liu, Yuguo Zheng, Baoxing Mao, Xiaojian Zhang, Weiwei Fan
  • Publication number: 20230357805
    Abstract: The embodiments of the present disclosure provides a method of coproducing erythritol and arabinose by using a xylose mother liquor, wherein an extract and a raffinate are obtained by separating the xylose mother liquor through a first chromatography, the extract is configured to prepare crystallized xylose, the raffinate and the liquid glucose or crystallized glucose are blended and erythritol is produced by using a Yarrowia lipolytica with high osmotolerant and a high conversion rate. Erythritol crystals are obtained by centrifugation and crystallization first by using characteristics of low solubility degree and easy crystallization of the erythritol, the arabinose raffinate having a high content of arabinose is obtained by separating a centrifuged erythritol mother liquor through a second chromatography, and arabinose crystals are obtained based on the arabinose raffinate.
    Type: Application
    Filed: July 18, 2023
    Publication date: November 9, 2023
    Applicant: ZHEJIANG HUAKANG PHARMACEUTICAL CO., LTD.
    Inventors: Aijuan WU, Jiaxing LUO, Changhui HU, Mingqian YANG, Chengjun LIAO, Yi ZHENG, Shuncheng FANG, Mian LI
  • Publication number: 20230338870
    Abstract: An interconnected open-pore 2.5D Cu/CuO foam-based photothermal evaporator capable of achieving a high evaporation rate of 4.1 kg m-2 h-1 under one sun illumination by exposing one end of the planar structure to air is disclosed. The micro-sized open-pore structure of Cu/CuO foam allows it to trap incident sunlight, and the densely distributed blade-like CuO nanostructures effectively scatter sunlight inside pores simultaneously. The inherent hydrophilicity of CuO and capillarity forces from the porous structure of Cu foam continuously supply sufficient water. Moreover, the doubled working sides of Cu/CuO foam enlarge the exposure area enabling efficient vapor diffusion. The feasible fabrication process and the combined structural features of Cu/CuO foam offer new insight into the future development of solar-driven evaporators in large-scale applications with practical durability.
    Type: Application
    Filed: August 25, 2021
    Publication date: October 26, 2023
    Inventors: Yi Zheng, Ralph Ahlgren, Mohamed Sonbaty, Khushnood Ahmad Qazi
  • Publication number: 20230329563
    Abstract: A non-invasive, passive, and fully automated heart-sound-based system and method that provides estimates for blood velocity, tissue motion, and cardiac chamber size parameters for cardiac assessment is provided. The system uses a computer processor and software to receive PCG acoustic signals from one or more sensors and simultaneously receive electrocardiogram (ECG) signals from one or more sensors that are attached to a patient. The phonocardiogram (PCG) processing system and methods compute proxy metrics for echocardiographic parameters of cardiac tissue motion and valvular blood flow for evaluation.
    Type: Application
    Filed: April 14, 2023
    Publication date: October 19, 2023
    Applicants: THE REGENTS OF THE UNIVERSITY OF CALIFORNIA, SENSYDIA CORPORATION
    Inventors: Kanav Saraf, Per Henrik Borgstrom, Christopher Inhwan Baek, Michael Wasko, Yi Zheng, Xu Zhang, William J. Kaiser, Aman Mahajan
  • Patent number: 11790165
    Abstract: A system and method for identifying relevant content from other documents and presenting candidate documents/content in a document authoring application is described. A computer-implemented method includes performing an analysis of text of a document being authored by a user with a document authoring application, searching a document library for content elements and documents based on the analysis of the text, identifying candidate documents and candidate content based on the searching, presenting a list of candidate documents or candidate content with the document authoring application, receiving a selection of a candidate document or candidate content from the list in the document authoring application, and including an instance of the selected candidate document or candidate content in the document.
    Type: Grant
    Filed: March 26, 2021
    Date of Patent: October 17, 2023
    Assignee: Microsoft Technology Licensing, LLC
    Inventors: Benjamin Gustav Wilde, Ransom Lloyd Richardson, Richard Malcolm Banks, Manoj Sharma, Zeyu Wu, Matthew Stephen Howard, Sudarshan Sundar, Lyndsy Marie Stopa, Yi Zheng, Jacob Lee Sanchez, Aleksandr Polyakov, Jason Peter Campoli, Gregory Alan Howard, Paul Anthony Scudieri
  • Patent number: 11781151
    Abstract: The disclosure provides nucleic acids, and variants and fragments thereof, derived from strains of Bacillus thuringiensis encoding variant polypeptides having increased pesticidal activity against insect pests, including Lepidoptera and Coleopteran. Particular embodiments of the disclosure provide isolated nucleic acids encoding pesticidal proteins, pesticidal compositions, DNA constructs, and transformed microorganisms and plants comprising a nucleic acid of the embodiments. These compositions find use in methods for controlling pests, especially plant pests.
    Type: Grant
    Filed: April 12, 2017
    Date of Patent: October 10, 2023
    Inventors: Caroline Horn, Sabina Lau, Michi Izumi Willcoxon, Takashi Yamamoto, Yi Zheng
  • Publication number: 20230313236
    Abstract: The present invention relates to a system for jointly producing erythritol and liquid sorbitol by using a corn starch, including a liquefaction tank, a saccharification tank, a filter and a nanofiltration assembly. The liquefaction tank is used to perform liquefaction for the corn starch, the saccharification tank is used to perform saccharification for the liquefied material, the filter is used to filter out impurities in the saccharified material to obtain a glucose liquid, and the nanofiltration assembly is used to perform nanofiltration for the filtered glucose liquid to respectively obtain a dialysate and a concentrate. The system further includes a fermentation and crystallization assembly for performing fermentation and crystallization for the dialysate to prepare crystalline erythritol, and a hydrogenation and evaporation assembly for performing hydrogenation and evaporation for the concentrate to prepare liquid sorbitol.
    Type: Application
    Filed: November 30, 2021
    Publication date: October 5, 2023
    Inventors: Yi Zheng, Aijuan Wu, Shuncheng Fang, Chengjun Liao, Lanlan Chen, Jiaxing Luo, Changhui Hu, Fangming Zeng, Mian Li
  • Publication number: 20230299419
    Abstract: The present application provides a separator, a secondary battery, a battery module, a battery pack, and a power consumption apparatus. The separator may include a porous base film and a bonding layer coated on one or both faces of the porous base film. The bonding layer may be composed of ethylene carbonate and an optional nucleating agent.
    Type: Application
    Filed: May 26, 2023
    Publication date: September 21, 2023
    Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
    Inventors: Yuqun ZENG, Chuying OUYANG, Chengdong SUN, Yi ZHENG, Haiyang KANG
  • Publication number: 20230264114
    Abstract: A floatable interfacial solar-driven evaporation structure includes a water impervious thermal insulation layer adapted to float on a body of water, a porous absorber layer on the water impervious thermal insulation layer, and an interlocked non-woven cotton fiber layer having a portion thereof between the water impervious insulation layer and the porous absorber layer and one or more additional portions configured to extend to the body of water to act as a capillary-driven pump to transport water from the body of water to the porous absorber layer. An ultra-black photothermal paint covers the exposed upper surface of the porous absorber layer to convert solar radiation impinging on the ultra-black photothermal paint into heat for use in generating water vapor from water in the porous absorber layer.
    Type: Application
    Filed: August 9, 2021
    Publication date: August 24, 2023
    Inventors: Yi Zheng, Ralph Ahlgren, Xiaojie Liu, Yanpei Tian, Mohamed Sonbaty, Khushnood Ahmad Qazi
  • Publication number: 20230259895
    Abstract: A system and a method for handling events of a fleet of personal mobility devices (PMDs), the system including: a server configured to receive live data from the fleet of PMDs, store the live data in a first memory, and accumulated it as part of historical data. The server may include a processing logic including a classifier configured to provide prediction data based on at least one of: the historical data, the live data. The system may include an event processor configured to process an alarm of the live alarm data of the live data or the prediction alarm data of the prediction data, and generate an alert. Each PMD may include an IoT device and a power controller, and wherein the live data may include first data originating from the power controller and second data originating from the IoT device of a PMD of the fleet.
    Type: Application
    Filed: July 13, 2020
    Publication date: August 17, 2023
    Inventors: RanRan ZOU, Zhixin YU, Shuangquan HOU, Yi ZHENG
  • Publication number: 20230248771
    Abstract: In some embodiments provided herein is a method of preparing cargo-loaded platelets, comprising: treating platelets with a cargo and with a loading buffer comprising a salt, a base, a loading agent, and optionally ethanol, to form the cargo-loaded platelets.
    Type: Application
    Filed: April 7, 2023
    Publication date: August 10, 2023
    Applicant: Cellphire, Inc.
    Inventors: Keith Andrew MOSKOWITZ, Rafael JORDA, Ying Yi ZHENG, Daniel Allen Sheik
  • Patent number: 11714405
    Abstract: The present disclosure relates to systems and methods for determining abnormal information associated with a vehicle. The systems may perform the methods to obtain real-time information associated with a bicycle and obtain reference information associated with the bicycle. The systems may also perform the methods to determine, based on the real-time information and the reference information, abnormal information associated with the bicycle, and transmit the abnormal information associated with the bicycle.
    Type: Grant
    Filed: April 25, 2022
    Date of Patent: August 1, 2023
    Assignee: BEIJING QISHENG SCIENCE AND TECHNOLOGY CO., LTD.
    Inventors: Zhifeng Hu, Tao Fang, Yi Zheng, Wei Duan, Chunyue Tong, Chuan Liu
  • Publication number: 20230221540
    Abstract: The present disclosure provides a continuous zoom stereoscopic microscope with an adjustable stereoscopic angle, consisting of a microscope stand, a first eyepiece module, a second eyepiece module, a first objective module, a second objective module, a first Risley prism, a second Risley prism, a first image-rotating prism, a second image-rotating prism, a drive module, a control module and an illumination module. The drive module provides preset drive values for individual liquid lenses in the liquid lens sets according to different magnifications to change the focal lengths of the liquid lenses, thereby changing the effective focal lengths of the objective module and that of the eyepiece module, and finally achieving continuous and fast zooming of the stereoscopic microscope to be adapted to different working scenarios.
    Type: Application
    Filed: March 6, 2023
    Publication date: July 13, 2023
    Inventors: Chao LIU, Qionghua WANG, Zhao JIANG, Yi ZHENG, Di WANG
  • Publication number: 20230207638
    Abstract: A method of forming a gate structure on a substrate with increased charge mobility. In some embodiments, the method may include depositing an amorphous carbon layer on a silicon carbide layer on the substrate to form a capping layer on the silicon carbide layer, annealing the silicon carbide layer at a temperature of greater than approximately 1800° C., forming a hard mask on the silicon carbide layer by patterning the amorphous carbon layer, etching a trench structure of the gate structure into the silicon carbide layer using the hard mask, removing the hard mask to expose the silicon carbide layer, depositing a silicon dioxide layer on the silicon carbide layer using an ALD process, performing at least one interface treatment on the silicon dioxide layer, depositing a gate oxide layer of the gate structure on the silicon dioxide layer, and depositing a gate material on the gate oxide layer.
    Type: Application
    Filed: December 27, 2021
    Publication date: June 29, 2023
    Inventors: Yi ZHENG, Er-Xuan PING
  • Publication number: 20230207815
    Abstract: This application provides an insulating slurry and a preparation method thereof, a positive electrode plate, a secondary battery, a battery module, a battery pack, and an electric apparatus. The insulating slurry may include a resin, an inorganic filler, and an organic solvent, where the resin is selected from polyfluorinated olefin resins prepared in a suspension polymerization method, and the inorganic filler is a two-dimensional inorganic material. In this application, both a coating velocity of the insulating slurry and safety performance of the secondary battery can be improved.
    Type: Application
    Filed: February 14, 2023
    Publication date: June 29, 2023
    Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
    Inventors: Shaohua AI, Yi ZHENG, Chengdong SUN
  • Publication number: 20230187589
    Abstract: A wavelength converter may include a phosphor layer and a filter layer where the filter layer may be directly attached to the phosphor layer. The wavelength converter may have an overall thickness ranging from 20 ?m to 80 ?m. A light emitting device assembly and methods for preparing a wavelength converter and methods for preparing a light emitting device assembly are also disclosed.
    Type: Application
    Filed: February 5, 2020
    Publication date: June 15, 2023
    Inventors: Yi ZHENG, Dominik EISERT, Georg ROSSBACH
  • Patent number: 11672832
    Abstract: The present disclosure provides compositions and methods employing stem cell-derived amnion tissue. In some embodiments, compositions (e.g., scaffolds and devices) and methods of generating amnion-like tissues from hPSCs are provided. In some embodiments, uses of such cells for research, compound screening and analysis, and therapeutics are provided.
    Type: Grant
    Filed: December 8, 2017
    Date of Patent: June 13, 2023
    Assignee: THE REGENTS OF THE UNIVERSITY OF MICHIGAN
    Inventors: Jianping Fu, Deborah Gumucio, Yue Shao, Kenichiro Taniguchi, Yi Zheng, Sajedeh Nasr Esfahani