Patents by Inventor Linfei WANG

Linfei WANG 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: 20240095141
    Abstract: A method and an apparatus for displaying an information flow on a terminal device, an electronic device, a computer-readable storage medium, and a computer program product are provided. An implementation is: in response to detecting an activation operation on an application for displaying the information flow, reproducing, on the terminal device, a first page displayed on the terminal device when the application is last switched to running in the background or closed; and in response to determining that a time interval between the activation operation and the application being last switched to running in the background or closed does not exceed a first threshold, displaying a second page as a continuation of a content entry displayed in the first page, where the second page includes at least one first content entry cached in the terminal device before the activation operation but not displayed in the first page.
    Type: Application
    Filed: March 21, 2022
    Publication date: March 21, 2024
    Inventors: Yifan ZHANG, Yuqi WANG, Linfei CHU, Jing NING, Kunjie SUN, Yuhang ZHENG, Naifei SONG, Shujuan ZHANG, Lin LIU, Xunzhuo JU, Zhengwei CHEN, Wei ZHANG, Hua ZHANG, Congjun ZHOU, Tingkang WU, Tengfei LV, Hanmeng LIU, Lei WANG
  • Publication number: 20240094418
    Abstract: The present invention provides a selection method of array length of observation system, comprising: step S101: obtaining a seismic response equation for any point on ground based on wavefield propagation theory; step S102: determining at least one selection criterion of an optimum array length considering different factors according to the seismic response equation; step S103: obtaining the array lengths considering the different factors respectively according to the at least one selection criterion of the optimum array length; and step S104: integrating the array lengths considering the different factors and determining that the optimum array length is ?{square root over (2)} times the depth of the destination layer. Compared with conventional array length calculation method the demonstration method of array length as proposed in the present invention has the advantages of higher accuracy and applicability for destination layers.
    Type: Application
    Filed: June 16, 2022
    Publication date: March 21, 2024
    Inventors: Huaishan LIU, Mingxin ZHAO, Yuzhao LIN, Linfei WANG, Lei XING, Yanxin YIN
  • Publication number: 20230272201
    Abstract: A process to form a crosslinked composition, said process comprising thermally treating a composition comprising the following: a) an elastomer; b) a siloxy-modified silica; c) a hydrosilylation catalyst. A composition comprising the following: a) an elastomer; b) a siloxy-modified silica; c) a hydrosilylation catalyst.
    Type: Application
    Filed: July 22, 2020
    Publication date: August 31, 2023
    Inventors: Kainan Zhang, Hongyu Chen, Tao Han, Xiaomei Song, Jie Ji, Linfei Wang, Chao He, Xin Tan
  • Patent number: 11472983
    Abstract: A composition which provides a coating film having excellent foul releasing property is disclosed. The composition comprises, based on the solid contents of the composition: (A) 20 to 80 weight % of a resin which has a polydialkylsiloxane unit and an epoxy resin unit within its structure; (B) 0.1 to 5 weight % of an amino silane; (C) 0.5 to 5 weight % of a hydrophilic additive; and (D) 0.1 to 5 weight % of a catalyst. A coating, e.g. a coating film, formed from the composition generally has an amphiphilic surface. Thus, the composition is suitable for coatings which prevent both hydrophobic and hydrophilic fouling.
    Type: Grant
    Filed: April 27, 2018
    Date of Patent: October 18, 2022
    Assignees: DOW GLOBAL TECHNOLOGIES LLC, DOW SILICONES CORPORATION
    Inventors: Linfei Wang, Xiaomei Song, Hongyu Chen, Guodong Shen, Yunlong Guo
  • Publication number: 20220064853
    Abstract: The present disclosure relates to a silicone elastomeric coating composition for synthetic leather, particularly silicone-based synthetic leather, a silicone elastomeric coating (e.g., a topcoat) formed as a reaction product of the cure of the coating composition, methods of making the topcoat and synthetic leather utilizing the same and uses of synthetic leather products. The topcoat is designed to provide synthetic leather with an improved abrasion and scratch resistant topcoat.
    Type: Application
    Filed: April 9, 2020
    Publication date: March 3, 2022
    Inventors: Yusheng CHEN, Lili SHI, Zhihai ZHANG, Rui WANG, Yi GUO, Wengang SONG, Linfei WANG
  • Publication number: 20210115295
    Abstract: A coating composition is disclosed. The coating composition generally provides a coating which is easy to clean, e.g. from an oil stain. The coating composition contains, based on the solid contents of the coating composition; (A) 72 to 90 weight % of a methylpolysiloxane resin; (B) 3 to 8 weight % of a polydimethylsiloxane; (C) 7 to 18 weight % of a silane adhesion promoter with a specific chemical structure; and (D) 0.1 to 0.3 weight % of a catalyst. The coating composition optionally contains (E) a reaction product of a composition containing diisocyanate and polydimethylsiloxane. The coating composition optionally contains (F) a fluorinated silane, in addition or alternate to component (E).
    Type: Application
    Filed: January 31, 2018
    Publication date: April 22, 2021
    Applicants: DOW GLOBAL TECHNOLOGIES LLC, DOW SILICONES CORPORATION
    Inventors: Xiaomei SONG, Guodong SHEN, Hongyu CHEN, Linfei WANG, Yunlong GUO
  • Publication number: 20210054204
    Abstract: A composition which provides a coating film having excellent foul releasing property is disclosed. The composition comprises, based on the solid contents of the composition: (A) 20 to 80 weight % of a resin which has a polydialkylsiloxane unit and an epoxy resin unit within its structure; (B) 0.1 to 5 weight % of an amino silane; (C) 0.5 to 5 weight % of a hydrophilic additive; and (D) 0.1 to 5 weight % of a catalyst. A coating, e.g. a coating film, formed from the composition generally has an amphiphilic surface. Thus, the composition is suitable for coatings which prevent both hydrophobic and hydrophilic fouling.
    Type: Application
    Filed: April 27, 2018
    Publication date: February 25, 2021
    Inventors: Linfei WANG, Xiaomei SONG, Hongyu CHEN, Guodong SHEN, Yunlong GUO
  • Publication number: 20190136086
    Abstract: A silsesquinoxane modified TiO2 sol, a method of forming the TiO2 sol, a radiation curable composition comprising the TiO2 sol and cured material formed from the radiation curable composition are disclosed. The TiO2 sol is at least partially covered by silsesquinoxane and has high RI useful for an insulating layer on indium tin oxide (ITO) electrodes that provides transparency of the ITO electrodes.
    Type: Application
    Filed: May 27, 2016
    Publication date: May 9, 2019
    Applicants: DOW GLOBAL TECHNOLOGY LLC, ROHM AND HAAS ELECTRONIC MATERIALS LLC
    Inventors: Linfei WANG, Nan HU, Hongyu CHEN, Wanfu MA, Yu CAI, Mitsuru HAGA