Patents by Inventor Junjun Wu

Junjun Wu 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: 20260146765
    Abstract: A tank assembly for a water heater includes a tank, a mounting flange, and an anti-corrosion layer. The tank has a tank body and a bent collar disposed at the tank body. The tank body has a mounting hole, and the bent collar surrounds the mounting hole and extends from the mounting hole in a direction away from the mounting hole. The mounting flange is disposed at the tank and surrounds the bent collar. A gap is formed between the mounting flange and an end surface of the bent collar. The anti-corrosion layer covers an inner wall surface of the tank body and extends from the inner wall surface of the tank body to cover the bent collar and at least part of the mounting flange. The anti-corrosion layer is engaged in the gap.
    Type: Application
    Filed: July 1, 2024
    Publication date: May 28, 2026
    Inventors: Kaijiang LI, Ruilun SONG, Junjun WU
  • Patent number: 12615086
    Abstract: A method and device for suppressing interference fading noise of optical fibre sensing data are disclosed. The method contains acquiring optical fibre sensing data not subjected to interference fading noise suppression; determining a fading point amplitude threshold based on the optical fibre sensing data; determining a signal fading point based on the fading point amplitude threshold; performing signal interpolation processing on the optical fibre sensing data corresponding to the signal fading point to obtain a signal subjected to interference fading noise suppression; performing phase demodulation and phase unwrapping processing on the signal subjected to interference fading noise suppression to obtain processed optical fibre sensing data.
    Type: Grant
    Filed: June 30, 2022
    Date of Patent: April 28, 2026
    Assignees: China National Petroleum Corporation, BGP Inc., China National Petroleum Corporation
    Inventors: Yanpeng Li, Yuanzhong Chen, Fei Li, Junjun Wu
  • Patent number: 12528963
    Abstract: The present invention provides an aqueous polymer dispersion comprising at least one polymer having a carboxyl group and optionally an additional functional group selected from hydroxy, isocyanate, fluoro, phosphate, hydrazide, acetoacetate group and combination thereof, in which the polymer has a glass transition temperature of larger than ?40° C. and less than 35° C., and the aqueous polymer dispersion has a solid content of larger than 50% by weight.
    Type: Grant
    Filed: June 15, 2022
    Date of Patent: January 20, 2026
    Assignee: HENKEL AG & CO. KGaA
    Inventors: Xuan Xie, JunJun Wu
  • Publication number: 20250320198
    Abstract: The present invention belongs to the technical field of chemical drugs. Provided are a salt of an endothelin A (ETA) receptor antagonist compound, and a preparation method therefor and the use thereof.
    Type: Application
    Filed: January 17, 2025
    Publication date: October 16, 2025
    Applicant: SHENZHEN SALUBRIS PHARMACEUTICALS CO., LTD
    Inventors: Junjun WU, Yinsuo LU, Song LI, Wenjie XU, Qinze LI, Cheng XU, Fangcai YU, Huaijie HUA, Wei XING, Hao HU, Ying XIAO
  • Patent number: 12360267
    Abstract: The present invention provides an intelligent geophysical data acquisition system and acquisition method for shale oil and gas optical fiber. A pipe string is arranged in a metal casing, and an external armored optical cable is fixed outside the metal casing; an, internal armored optical cable is fixed outside the pipe string; the external armored optical cable comprises a downhole acoustic sensing optical cable, two multi-mode optical fibers, a strain optical cable and a pressure sensor array, and further comprises horizontal ground acoustic sensing optical cables arranged in the shallow part of the ground according to an orthogonal grid, and artificial seismic source excitation points arranged on the ground according to the orthogonal grid.
    Type: Grant
    Filed: March 10, 2023
    Date of Patent: July 15, 2025
    Assignees: BGP INC., CHINA NATIONAL PETROLEUM CORPORATION, OPTICAL SCIENCE AND TECHNOLOGY (CHENGDU) LTD
    Inventors: Gang Yu, Xing Liang, Liang Gou, Yunjiang Rao, Ximing Wang, Shujun Xia, Shujie An, Junjun Wu, Yuanzhong Chen, Zengling Ran, Renzhi Zhang
  • Publication number: 20250130341
    Abstract: A method for improving DAS signal-to-noise ratio by means of local FK transform. The method includes: acquiring seismic wavefield data; segmenting the seismic wavefield data into a plurality of pieces of local data, wherein each piece of local data has the same dimension as the seismic wavefield data; processing each piece of local data by means of the following steps: performing FK transform to obtain an intermediate signal, removing some FK spectrum components from the intermediate signal according to scanning energy which corresponds to the intermediate signal under different apparent slowness, and performing two-dimensional inverse FFT on the intermediate signal, from which some FK spectrum components are removed; and combining all the processed local data, so as to obtain new seismic wavefield data.
    Type: Application
    Filed: June 29, 2022
    Publication date: April 24, 2025
    Applicants: China National Petroleum Corporation, BGP Inc., China National Petroleum Corporation
    Inventors: Yanpeng LI, Junjun WU, Jing WANG, Yanbin ZHANG
  • Publication number: 20240246959
    Abstract: Disclosed are a compound of formula (I), a preparation method therefor, and a medical application thereof. In particular, provided are the compound of formula (I) or a stereoisomer, tautomer, or pharmaceutically acceptable salt thereof. These compounds are agonists of a glucagon-like peptide-1 receptor (GLP-1R). The present invention also relates to a pharmaceutical composition containing these compounds and use of the compound in a drug for treating diseases such as diabetes.
    Type: Application
    Filed: November 26, 2021
    Publication date: July 25, 2024
    Applicant: Shenzhen Salubris Pharmaceuticals Co., Ltd.
    Inventors: Junjun WU, Yinsuo LU, Jianli WU, Ying XIAO, Wei XING
  • Publication number: 20240204872
    Abstract: A method and device for suppressing interference fading noise of optical fibre sensing data are disclosed. The method contains acquiring optical fibre sensing data not subjected to interference fading noise suppression; determining a fading point amplitude threshold based on the optical fibre sensing data; determining a signal fading point based on the fading point amplitude threshold; performing signal interpolation processing on the optical fibre sensing data corresponding to the signal fading point to obtain a signal subjected to interference fading noise suppression; performing phase demodulation and phase unwrapping processing on the signal subjected to interference fading noise suppression to obtain processed optical fibre sensing data.
    Type: Application
    Filed: June 30, 2022
    Publication date: June 20, 2024
    Applicants: China National Petroleum Corporation, BGP Inc., China National Petroleum Corporation
    Inventors: Yanpeng LI, Yuanzhong CHEN, Fei LI, Junjun WU
  • Publication number: 20240166627
    Abstract: This application belongs to the technical field of chemical drugs, and relates to a compound shown in a general formula (I), or racemate thereof, or an isomer thereof, or a pharmaceutically acceptable salt thereof, which, as a p38/MK2 inhibitor, may inhibit the generation of cytokines TNF? and is used for treating diseases such as arthritis.
    Type: Application
    Filed: April 27, 2023
    Publication date: May 23, 2024
    Inventors: Junjun WU, Yinsuo LU, Ying XIAO, Zexin HONG, Liulin WANG, Zenan SONG
  • Publication number: 20230213669
    Abstract: The present invention provides an intelligent geophysical data acquisition system and acquisition method for shale oil and gas optical fiber. A pipe string is arranged in a metal casing, and an external armored optical cable is fixed outside the metal casing; an, internal armored optical cable is fixed outside the pipe string; the external armored optical cable comprises a downhole acoustic sensing optical cable, two multi-mode optical fibers, a strain optical cable and a pressure sensor array, and further comprises horizontal ground acoustic sensing optical cables arranged in the shallow part of the ground according to an orthogonal grid, and artificial seismic source excitation points arranged on the ground according to the orthogonal grid.
    Type: Application
    Filed: March 10, 2023
    Publication date: July 6, 2023
    Applicants: BGP INC., CHINA NATIONAL PETROLEUM CORPORATION, OPTICAL SCIENCE AND TECHNOLOGY (CHENGDU) LTD
    Inventors: Gang Yu, Xing Liang, Liang Gou, Yunjiang Rao, Ximing Wang, Shujun Xia, Shujie An, Junjun Wu, Yuanzhong Chen, Zengling Ran, Renzhi Zhang
  • Publication number: 20230025328
    Abstract: A moisture-curable polyurethane hot melt adhesive composition having good oleic acid resistance, especially when exposed to 100% pure oleic acid under aging condition of 65° C. and 90% relative humidity, wherein the adhesive composition comprises, consists essentially of or consists of a moisture-curable polyurethane prepolymer, the prepolymer being a reaction product of at least one amorphous polyester polyol containing an aromatic group and at least one polyisocyanate, preferably at least one polyisocyanate containing an aromatic group, wherein the aromatic group is comprised in the polyurethane prepolymer in a content of no less than 23 wt. %, preferably no less than 25 wt. %, more preferably no less than 30 wt. %.
    Type: Application
    Filed: September 20, 2022
    Publication date: January 26, 2023
    Inventors: Yizhong Luo, Junjun Wu
  • Publication number: 20230027295
    Abstract: Provided in the present invention is a series of selective Factor XIa (FXIa) inhibitors, relating to the technical field of chemical drugs. The present invention also relates to pharmaceutical compositions containing said compounds and a use of said compounds in drugs for the treatment of diseases such as thromboembolism.
    Type: Application
    Filed: September 24, 2020
    Publication date: January 26, 2023
    Applicant: Shenzhen Salubris Pharmaceuticals Co., Ltd.
    Inventors: Junjun WU, Yinsuo LU, Ying XIAO, Zexin HONG, Jianli WU, Wei XING
  • Publication number: 20220403205
    Abstract: The present invention provides an aqueous polymer dispersion comprising at least one polymer having a carboxyl group and optionally an additional functional group selected from hydroxy, isocyanate, fluoro, phosphate, hydrazide, acetoacetate group and combination thereof, in which the polymer has a glass transition temperature of larger than ?40° C. and less than 35° C., and the aqueous polymer dispersion has a solid content of larger than 50% by weight.
    Type: Application
    Filed: June 15, 2022
    Publication date: December 22, 2022
    Inventors: Xuan Xie, Junjun Wu
  • Publication number: 20220315817
    Abstract: The present invention provides a hotmelt adhesive composition, comprising (A) at least one polyurethane prepolymer obtained by reacting (A1) polyols comprising: (a) at least one polyester polyol, and (b) at least one polyether polyol, with (A2) at least one polyisocyanate having at least two isocyanate groups in one molecule; (B) at least one thermoplastic resin; and (C) at least one aspect ratio promoter in an amount of no more than 10% by weight based on the total weight of the composition.
    Type: Application
    Filed: June 10, 2022
    Publication date: October 6, 2022
    Inventors: Weihua Ye, Junjun Wu
  • Patent number: 11339304
    Abstract: Provided herein are metal conductive compositions with improved conductivity. The improved conductivity is attributable to the addition of a sintering agent and a polymer emulsion.
    Type: Grant
    Filed: June 20, 2018
    Date of Patent: May 24, 2022
    Assignee: Henkel AG & Co. KGaA
    Inventors: Wenhua Zhang, Qinyan Zhu, John G. Woods, Hong (Dorothy) Jiang, Junjun Wu, Mark Jason
  • Publication number: 20180298222
    Abstract: Provided herein are metal conductive compositions with improved conductivity. The improved conductivity is attributable to the addition of a sintering agent and a polymer emulsion.
    Type: Application
    Filed: June 20, 2018
    Publication date: October 18, 2018
    Inventors: Wenhua ZHANG, Qinyan Zhu, John G. Woods, Hong (Dorothy) Jiang, Junjun Wu, Mark Jason
  • Patent number: 9208930
    Abstract: A composition of voltage switchable dielectric (VSD) material that comprises a concentration of core shelled particles that individually comprise a conductor core and a shell, the shell of each core shelled particle being (i) multilayered, and/or (ii) heterogeneous.
    Type: Grant
    Filed: September 30, 2009
    Date of Patent: December 8, 2015
    Assignee: LITTELFUSE, INC.
    Inventors: Lex Kosowsky, Robert Fleming, Junjun Wu, Pragnya Saraf, Thangamani Ranganathan
  • Patent number: 9208931
    Abstract: A composition of voltage switchable dielectric (VSD) material that comprises a concentration of core shelled particles that individually comprise a conductor core and a conductor shell, so as to form a conductor-on-conductor core shell particle constituent for the VSD material.
    Type: Grant
    Filed: December 15, 2009
    Date of Patent: December 8, 2015
    Assignee: Littelfuse, Inc.
    Inventors: Lex Kosowsky, Robert Fleming, Junjun Wu, Pragnya Saraf, Thangamani Ranganathan
  • Patent number: 9082622
    Abstract: Ferroic circuit elements that include a set of conductive structures that are at least partially embedded within a ferroic medium are disclosed. The ferroic medium may be a voltage switched dielectric material that includes ferroic particles in accordance with various embodiments. A ferroic circuit element may be at least partially embedded within a substrate in accordance with embodiments of the current invention as an embedded ferroic circuit element. An embedded ferroic circuit element that is an inductor in accordance with embodiments of the current invention may be denoted as an embedded ferroic inductor. An embedded ferroic circuit element that is a capacitor in accordance with embodiments of the current invention may be denoted as an embedded ferroic capacitor.
    Type: Grant
    Filed: May 24, 2011
    Date of Patent: July 14, 2015
    Assignee: LITTELFUSE, INC.
    Inventors: Robert Fleming, Bhret Graydon, Daniel Vasquez, Junjun Wu, Farhad Razavi
  • Patent number: D883329
    Type: Grant
    Filed: January 14, 2020
    Date of Patent: May 5, 2020
    Assignee: SHENZHEN YUHUA ZHIJIE TECHNOLOGY CO., LTD.
    Inventors: Yuehong Shi, Junjun Wu, Xiuzi Huang, Li Fu, Wei Zhao, Ning Kong