Patents by Inventor Yanfeng Zhang

Yanfeng Zhang 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: 20240122135
    Abstract: A method and system for generating a variable rate irrigation (VRI) prescription map for a large sprinkler irrigation system is provided. The method includes: determining a minimum length of a VRI management zone along a truss direction of the sprinkler irrigation system; determining a minimum angle of the VRI management zone along a travel direction of the sprinkler irrigation system; dividing the VRI management zone to generate a VRI management zoning map; determining, according to a basic irrigation amount of VRI management and a spatial distribution map of crop water deficit or a spatial distribution map of soil water holding capacity (SWHC), an irrigation quota of each management sub-zone; and generating, according to a distribution map of irrigation quotas of all management sub-zones in combination with a travel speed of the sprinkler irrigation system and a duty cycle of a solenoid valve, the VRI prescription map.
    Type: Application
    Filed: February 10, 2023
    Publication date: April 18, 2024
    Applicant: China Institute of Water Resources and Hydropower Research
    Inventors: Weixia ZHAO, Baozhong ZHANG, Zhijie SHAN, Jiusheng LI, Minne ZHANG, Changxin ZHU, Yanfeng LI
  • Patent number: 11958779
    Abstract: The MnZn ferrite material includes principal components and auxiliary components, where the principal components include: 52.5 mol % to 53.8 mol % of Fe2O3, 8.8 mol % to 12 mol % of ZnO, and the balance of MnO; the auxiliary components include: 0.35 wt % to 0.5 wt % of Co2O3, 0.03 wt % to 0.08 wt % of CaSiO3, 0.01 wt % to 0.04 wt % of Nb2O5, and 0.05 wt % to 0.12 wt % of TiO2 and RE elemental components; the RE elemental components include one or more from the group consisting of 0 wt % to 0.04 wt % of Gd2O3, 0 wt % to 0.02 wt % of Ho2O3, and 0 wt % to 0.03 wt % of Ce2O3; the auxiliary components are all represented by a mass percentage relative to a total mass of the Fe2O3, the MnO, and the ZnO.
    Type: Grant
    Filed: September 24, 2021
    Date of Patent: April 16, 2024
    Assignee: TDG HOLDING CO., LTD
    Inventors: Hongjian Wang, Bingbing Xing, Yanfeng Huang, Qiangyuan Zhang, Zhixin Zhang
  • Publication number: 20240112855
    Abstract: The disclosure is directed to an iron-nitride material having a polycrystalline microstructure including a plurality of elongated crystallographic grains with grain boundaries, the iron-nitride material including at least one of an ??-Fe16N2 phase and a body-center-tetragonal (bct) phase comprising Fe and N. The disclosure is also directed a method producing an iron-nitride material.
    Type: Application
    Filed: December 5, 2023
    Publication date: April 4, 2024
    Inventors: Jian-Ping WANG, Md MEHEDI, YanFeng JIANG, Bin MA, Delin ZHANG, Fan ZHANG, Jinming LIU
  • Publication number: 20240108174
    Abstract: A micro puree machine has a drive motor positioned within a lower portion of a housing extending along a vertical axis. A mixing shaft positioned within an upper portion of the housing extends at a non-parallel angle relative to the vertical axis. The bowl of ingredients is installed to an angled surface of the upper portion of the housing along the mixing shaft axis, allowing for easier viewing of the bowl installation.
    Type: Application
    Filed: July 24, 2023
    Publication date: April 4, 2024
    Applicant: SharkNinja Operating LLC
    Inventors: Ping Chu, Nathan Lyell, Diego Jasso, Ryan Michienzi, Glen Ruggiero, Thomas Zhang, Yanfeng Wang
  • Publication number: 20240076764
    Abstract: All example composition may include a plurality of grains including an iron nitride phase. The plurality of grains may have an average wain size between about 10 nm and about 200 nm. An example technique may include treating a composition including a plurality of grains including au iron-based phase to adjust an average grain size of the plurality of grains to between about 20 nm and about 100 ma. The example technique may include nitriding the plurality of grains to form or grow an iron nitride phase.
    Type: Application
    Filed: November 10, 2023
    Publication date: March 7, 2024
    Inventors: Jian-Ping WANG, YanFeng JIANG, Md MEHEDI, Yiming WU, Bin MA, Jinming LIU, Delin ZHANG
  • Publication number: 20240067996
    Abstract: The invention provides a Saccharomyces cerevisiae strain for producing a human milk lipid substitute. By integrating a heterologous lysophosphatidic acid acyltransferase into Saccharomyces cerevisiae and knocking out its own natural lysophosphatidic acid acyltransferase, the content of palmitic acid (C16:0) at Sn-2 position of triacylglycerol produced by Saccharomyces cerevisiae is increased, to synthesize a human milk lipid substitute. On this basis, a metabolic pathway related gene is knocked out, to further increase the content of human milk lipid substitute in the product. In the present invention, a human milk lipid substitute is de novo synthesized by Saccharomyces cerevisiae for the first time, in which the total fatty acid is 15% or more, and the relative content of C16:0 at Sn-2 position reaches about 60%.
    Type: Application
    Filed: November 1, 2023
    Publication date: February 29, 2024
    Inventors: Long LIU, Jian Chen, Xueqin LV, Wenyang Wu, Guocheng Du, Jianghua Li, Guolin Zhou, Yanfeng Liu, Chenyang Zhang
  • Patent number: 11912764
    Abstract: The present disclosure relates to pharmaceutical compositions and methods for treating a disease or condition associated with opening of Cx43 hemichannels in astrocytes or osteocytes, preferably for treating an inflammatory disease or condition or a neurodegenerative disease such as spinal cord injury.
    Type: Grant
    Filed: July 30, 2021
    Date of Patent: February 27, 2024
    Assignee: AlaMab Therapeutics, Inc.
    Inventor: Yanfeng Zhang
  • Patent number: 11897848
    Abstract: The present disclosure relates to novel crystalline forms of ozanimod and preparation method thereof. The provided crystalline forms of ozanimod comprise crystalline form CS9, crystalline form CS10 and crystalline form CS11, and can be used for treating autoimmune diseases, particularly used for preparing drugs for treating multiple sclerosis and ulcerative colitis. The crystalline forms of the present disclosure have one or more advantages in solubility, stability, hygroscopicity and processability and provide new and better choices for the preparation of ozanimod drug product, and are very valuable for drug development.
    Type: Grant
    Filed: June 4, 2021
    Date of Patent: February 13, 2024
    Assignee: RECEPTOS LLC
    Inventors: Minhua Chen, Yanfeng Zhang, Xiaoting Zhai, Kaiqiang Yan, Chaohui Yang, Xiaoyu Zhang
  • Patent number: 11773113
    Abstract: The present invention relates to four crystal forms of crisaborole in free form and the preparation method thereof. The present invention also relates to the pharmaceutical composition containing the crystal forms and the use thereof.
    Type: Grant
    Filed: May 9, 2017
    Date of Patent: October 3, 2023
    Assignee: Anacor Pharmaceuticals, Inc.
    Inventors: Minhua Chen, Yanfeng Zhang, Fei Lu, Nan Xia, Xiaoyu Zhang
  • Publication number: 20230234974
    Abstract: The present invention relates to four crystal forms of crisaborole in free form and the preparation method thereof. The present invention also relates to the pharmaceutical composition containing the crystal forms and the use thereof.
    Type: Application
    Filed: May 9, 2017
    Publication date: July 27, 2023
    Applicant: Anacor Pharmaceuticals, Inc.
    Inventors: Minhua Chen, Yanfeng Zhang, Fei Lu, Nan Xia, Xiaoyu Zhang
  • Patent number: 11680050
    Abstract: The present disclosure is directed to novel crystalline forms of ozanimod and ozanimod hydrochloride, as well as preparation method thereof. Said crystalline forms of ozanimod and ozanimod hydrochloride can be used for treating autoimmune diseases, particularly used for preparing drugs for treating multiple sclerosis and ulcerative colitis. The crystalline forms of the present disclosure have one or more advantages in solubility, melting point, stability, dissolution, bioavailability and processability and provide new and better choices for the preparation of ozanimod drug product, and are very valuable for drug development.
    Type: Grant
    Filed: January 21, 2020
    Date of Patent: June 20, 2023
    Assignee: RECEPTOS LLC
    Inventors: Minhua Chen, Xiaoyu Zhang, Yanfeng Zhang, Chaohui Yang, Xiaoting Zhai, Kaiqiang Yan
  • Patent number: 11649217
    Abstract: The present disclosure relates to crystalline form CS1 and CS9 of a hypoxia-inducible factor prolyl hydroxylase inhibitor compound (I) GSK1278863, processes for preparation, and uses for preparing drugs treating and/or preventing anemia thereof.
    Type: Grant
    Filed: February 11, 2021
    Date of Patent: May 16, 2023
    Assignee: GlaxoSmithKline Intellectual Property (NO.2) Limited
    Inventors: Minhua Chen, Yanfeng Zhang, Jinqiu Wang, Xiaoyu Zhang
  • Patent number: 11585338
    Abstract: Provided are an elastomeric-hose-compressing part, a cartridge, and a roller assembly for a pump head of a peristaltic pump, and a pump head for a peristaltic pump. The elastomeric-hose-compressing part includes a surface for compressing the elastomeric hose which has an arcuate shape along its length direction, wherein the surface for compressing the elastomeric hose is provided with flanges oppositely arranged on two side portions of the elastomeric-hose-compressing part in the width direction, the width direction of the elastomeric-hose-compressing part is perpendicular to the length direction, and the surface for compressing the elastomeric hose is formed by a continuous surface or by a plurality of surfaces sequentially arranged along the length direction.
    Type: Grant
    Filed: April 1, 2022
    Date of Patent: February 21, 2023
    Assignee: Baoding Lead Fluid Technology Co., Ltd.
    Inventors: Yanfeng Zhang, Minghui Zhang, Penghao Li
  • Publication number: 20220411494
    Abstract: The present disclosure generally relates to compositions and methods for treating a disease or condition associated with opening of Cx43 hemichannels in astrocytes or osteocytes, preferably for treating an inflammatory disease or condition or a neurodegenerative disease such as spinal cord injury.
    Type: Application
    Filed: February 4, 2020
    Publication date: December 29, 2022
    Applicant: AlaMab Therapeutics, Inc.
    Inventor: Yanfeng Zhang
  • Patent number: 11447506
    Abstract: The present invention relates to four crystal forms of crisaborole in free form and the preparation method thereof. The present invention also relates to the pharmaceutical composition containing the crystal forms and the use thereof.
    Type: Grant
    Filed: September 4, 2020
    Date of Patent: September 20, 2022
    Assignee: Anacor Pharmaceuticals, Inc.
    Inventors: Minhua Chen, Yanfeng Zhang, Fei Lu, Nan Xia, Xiaoyu Zhang
  • Publication number: 20220267326
    Abstract: A crystalline form of valbenazine ditosylate, processes for preparation thereof, a pharmaceutical composition containing the crystalline form, use of the crystalline form for preparing vesicular monoamine transporter 2 inhibitor drugs, and use of the crystalline form for preparing drugs treating tardive dyskinesia.
    Type: Application
    Filed: May 6, 2022
    Publication date: August 25, 2022
    Applicant: CRYSTAL PHARMACEUTICAL (SUZHOU) CO., LTD.
    Inventors: Minhua CHEN, Yanfeng ZHANG, Chaohui YANG, Chunxiang HUANG
  • Publication number: 20220220956
    Abstract: Provided are an elastomeric-hose-compressing part, a cartridge, and a roller assembly for a pump head of a peristaltic pump, and a pump head for a peristaltic pump. The elastomeric-hose-compressing part includes a surface for compressing the elastomeric hose which has an arcuate shape along its length direction, wherein the surface for compressing the elastomeric hose is provided with flanges oppositely arranged on two side portions of the elastomeric-hose-compressing part in the width direction, the width direction of the elastomeric-hose-compressing part is perpendicular to the length direction, and the surface for compressing the elastomeric hose is formed by a continuous surface or by a plurality of surfaces sequentially arranged along the length direction.
    Type: Application
    Filed: April 1, 2022
    Publication date: July 14, 2022
    Inventors: Yanfeng ZHANG, Minghui ZHANG, Penghao LI
  • Patent number: 11384744
    Abstract: A peristaltic pump precise dosing control system includes a driver, a pump head, pipeline switching means, a metering pipeline, and a discharge pipeline. An elastic tubing is provided in the pump head, and the outlet end of the elastic tubing is connected to the pipeline switching means. The driver drives the pump head to rotate to pump the liquid in the elastic tubing to the outlet end of the elastic tubing. The driver is electrically connected to the pipeline switching means so as to be capable of controlling the pipeline switching means to switch to the output pipeline with which the outlet end of the elastic tubing is connected. The pipeline switching means is driven to switch the outlet end of the elastic tubing from a state of connection with the discharge pipeline to a state of connection with the metering pipeline.
    Type: Grant
    Filed: January 5, 2021
    Date of Patent: July 12, 2022
    Assignee: Baoding Lead Fluid Technology Co., Ltd.
    Inventors: Xiaoling Zhang, Jichao Yuan, Tao Shi, Yanfeng Zhang
  • Patent number: 11339158
    Abstract: A crystalline form of valbenazine ditosylate, processes for preparation thereof, a pharmaceutical composition containing the crystalline form, use of the crystalline form for preparing vesicular monoamine transporter 2 inhibitor drugs, and use of the crystalline form for preparing drugs treating tardive dyskinesia.
    Type: Grant
    Filed: December 26, 2018
    Date of Patent: May 24, 2022
    Assignee: Crystal Pharmaceutical (Suzhou) Co., Ltd.
    Inventors: Minhua Chen, Yanfeng Zhang, Chaohui Yang, Chunxiang Huang
  • Patent number: D1018905
    Type: Grant
    Filed: December 30, 2021
    Date of Patent: March 19, 2024
    Assignee: ZHEJIANG YUFENG INTELLIGENT HOME CO., LTD.
    Inventors: Liushun Ni, Rong Du, Chunli Fang, Xianxu Zhan, Yinyou Lin, Liping Zhang, Rongjia Chenfang, Yanfeng Lu