Patents by Inventor Wei Cui

Wei Cui 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: 20220145007
    Abstract: The disclosure relates to a synthesis method of long carbon chain semi-aromatic nylon. The synthesis method comprises the following steps: mixing a wet powdery nylon salt, an antioxidant, a catalyst, a surfactant and pellets, and carrying out a one-step solid state polymerization under dynamic mixing to obtain a powdery nylon; under dynamic mixing, enabling the pellets to promote the stirring and mixing of the material and reducing material adhesion to the wall; the one-step solid state polymerization comprises a pre-solid state polymerization and a post-solid state polymerization; in the pre-solid state polymerization, ensuring the nylon salt and the prepolymer not to be molten; in the post-solid state polymerization, gradually reducing the system pressure to vacuum, and keeping the system pressure in vacuum state for at least 1 hour; the temperature of the post-solid state polymerization is not lower than the termination temperature of the pre-solid state polymerization.
    Type: Application
    Filed: September 17, 2021
    Publication date: May 12, 2022
    Inventors: Minying LIU, Bingfeng XUE, Peng FU, Zhe CUI, Xiaomeng ZHANG, Wei ZHAO, Xinchang PANG, Qingxiang ZHAO
  • Patent number: 11315170
    Abstract: The present disclosure discloses an order allocation method. The method may include: receiving orders and extracting order information; extracting service provider information and obtaining features of service providers; determining whether the order information matches the features of the service providers, or determining whether the features of the service providers satisfy a preset condition to generate a determination result; ranking the service providers based on the determination result; generating orders to be allocated; and allocating the orders to be allocated to the service providers based on the ranking. The present disclosure also discloses an order allocation system that can perform the method above.
    Type: Grant
    Filed: May 7, 2020
    Date of Patent: April 26, 2022
    Assignee: BEIJING DIDI INFINITY TECHNOLOGY AND DEVELOPMENT CO., LTD.
    Inventors: Lingyu Zhang, Mingcong Sun, Wei Cui, Kaijie Qin, Tao Hu, Zhilin Hu, Haiyang Lu, Xiangxin Bao
  • Publication number: 20220099902
    Abstract: An optical module includes a shell, a circuit board, at least one of a light-transmitting chip or a light-receiving chip, a lens assembly, an optical fiber ferrule assembly and a fixing plate. The circuit board is disposed in the shell. The light-transmitting chip and/or the light-receiving chip is disposed on the circuit board. The lens assembly is disposed on the circuit board, covers the light-transmitting chip and/or the light-receiving chip, and is configured to change a propagation direction of an optical signal incident into the lens assembly. The optical fiber ferrule assembly is connected to the lens assembly, and is configured to transmit an optical signal incident into the optical fiber ferrule assembly. The fixing plate is configured to fix the optical fiber ferrule assembly to the lens assembly.
    Type: Application
    Filed: December 10, 2021
    Publication date: March 31, 2022
    Applicant: Hisense Broadband Multimedia Technologies Co., Ltd.
    Inventors: Wei CUI, Xuxia LIU, Baofeng SI, Xiaolei MA, Sigeng YANG
  • Publication number: 20220089915
    Abstract: The present invention provides a UV debondable pressure sensitive adhesive composition and an adhesive tape comprising the same. The UV debondable pressure sensitive adhesive composition comprises a polyacrylate pressure sensitive adhesive, a UV-light polymerizable polyurethane oligomer, a cationic photoinitiator and a free radical photoinitiator, wherein polymerization monomers of the polyacrylate pressure sensitive adhesive comprise an acrylic monomer having an epoxy functional group. The UV debondable pressure sensitive adhesive composition has a bonding force dropping significantly upon UV irradiation, and leaves no residual adhesive.
    Type: Application
    Filed: February 14, 2020
    Publication date: March 24, 2022
    Inventors: Chao Yang, Wei Cui, Guannan Yin
  • Publication number: 20220089897
    Abstract: The present invention provides an aqueous dispersion and an aqueous coating composition comprising the aqueous dispersion that provides coatings with improved durable water and ink repellency properties without compromising early water repellency.
    Type: Application
    Filed: January 29, 2019
    Publication date: March 24, 2022
    Inventors: Zhen Qian, Wei Cui, Jianming Xu
  • Patent number: 11248126
    Abstract: An aqueous coating composition having good freeze-thaw stability and providing coatings with good stain resistance.
    Type: Grant
    Filed: April 12, 2018
    Date of Patent: February 15, 2022
    Assignees: Dow Global Technologies, Rohm and Haas Company
    Inventors: Zhen Qian, Yaguang Zhao, Wei Cui, Ling Li
  • Publication number: 20220042121
    Abstract: Heat treatment equipment for metal plate strips, and a roller quenching flow zone control device for metal plate strips. The device includes a middle water diversion ring sleeve and edge water diversion ring sleeves; the middle water diversion ring sleeve is installed at the middle processing groove in a slit nozzle rear spiral roller and a high-density nozzle rear spiral roller in a high-pressure cooling section of a roller quenching machine; and the edge water diversion ring sleeves are installed at the processing grooves in ¼ and ¾ positions in the width direction of the slit nozzle rear spiral roller in the high-pressure cooling section of the roller quenching machine. This can effectively realize uniform distribution of cooling water on the surface of the plate strip, reduce the phenomenon of local non-uniform cooling caused by siltation of cooling water.
    Type: Application
    Filed: August 8, 2019
    Publication date: February 10, 2022
    Inventors: Tianliang FU, Xiangtao DENG, Guodong WANG, Zhifu ZHANG, Guanghao LIU, Mingjun ZHENG, Guozhi SONG, Wei CUI, Min SONG, Zhiwei JIA
  • Publication number: 20220019031
    Abstract: An optical module includes a shell, a circuit board, a light-emitting chip, a lens assembly, an optical fiber ferrule assembly and a fastener. The fastener fixes the optical fiber ferrule assembly to the lens assembly. The fastener includes a fastening body, a first clamping portion and a second clamping portion. The first clamping portion is disposed at one end of the fastening body, and is clamped with the optical fiber ferrule assembly. The second clamping portion is disposed at the other end of the fastening body, and is clamped with the lens assembly.
    Type: Application
    Filed: September 30, 2021
    Publication date: January 20, 2022
    Applicant: Hisense Broadband Multimedia Technologies Co., Ltd.
    Inventors: Fenglai WANG, Wei CUI, Xuejian LI, Yan ZHONG, Hongchao PAN, Sigeng YANG, Xuxia LIU
  • Patent number: 11190620
    Abstract: Embodiments of the present disclosure relate to methods and an electronic device for transmitting and receiving data. The data transmission method includes: determining a hash value of original data to be transmitted; determining whether the hash value exist in a predetermined set of hash values; in response to the hash value being present in the set of hash values, transmitting the hash value, rather than the original data, to a server; and in response to the hash value being absent from the set of hash values, transmitting the original data to the server; and adding the hash value to the set of hash values. The embodiments of the present disclosure can avoid transmitting duplicated data between a client and a server, and it is not required to add extra remote procedure calling commands between the client and the server.
    Type: Grant
    Filed: April 11, 2019
    Date of Patent: November 30, 2021
    Assignee: EMC IP Holding Company LLC
    Inventors: Wei Cui, Sanping Li, Kun Wang
  • Publication number: 20210332298
    Abstract: A liquid crystal alignment material and a display panel containing the same are provided. The liquid crystal alignment material includes an additive and pillar[n]arene. The additive includes a first group, a second group, and a third group. The second group is attached between the first group and the third group. The third group has a polarity. The pillar[n]arene includes n benzene rings and n is a positive integer. The benzene rings are bonded to each other and define a cavity. The pillar[n]arene is attached to the first group of the additive. The display panel includes the liquid crystal alignment material and a liquid crystal molecule.
    Type: Application
    Filed: November 18, 2019
    Publication date: October 28, 2021
    Applicant: TCL CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventor: Wei CUI
  • Patent number: 11157588
    Abstract: An interface self-service method, an apparatus, a computer device and a non-transitory storage medium for implementing the same. The interface self-service method includes: installation of a self-hosted server in a local device; installation of an interface webpage in the self-hosted server in the form of a webpage expansion package; installation of an interface function in the self-hosted server in the form of a function expansion package; confirmation of an access request when the self-hosted server receives the access request from a local browser; if the access request is an interface webpage request, a corresponding interface webpage is returned to the local browser according to the webpage expansion package; and if the access request is an interface function request, a corresponding interface function of the function expansion package is accessed.
    Type: Grant
    Filed: August 29, 2020
    Date of Patent: October 26, 2021
    Assignee: SHENZHEN NEW TREND INTERNATIONAL LOGIS-TECH CO. LTD
    Inventors: Jianfeng Shao, Wei Cui
  • Publication number: 20210324114
    Abstract: The present invention provides an aqueous dispersion as a biobased binder and an aqueous coating composition comprising such aqueous dispersion and showing balanced stain resistance, freeze-thaw stability, and anti-clogging properties.
    Type: Application
    Filed: October 24, 2018
    Publication date: October 21, 2021
    Inventors: Jianming Xu, Wei Cui, Yunfei Lan, Qingwei Zhang, Han Lv
  • Patent number: 11136428
    Abstract: A multistage aqueous emulsion polymer comprising from 88% to 98% by dry weight, based on total dry weight of the multistage aqueous emulsion polymer, of a first polymer core; and from 2% to 12% by dry weight, based on total dry weight of the multistage aqueous emulsion polymer, of a second polymer shell, wherein the first polymer core and the second polymer shell each independently comprises, as polymerized units, one or more ethylenically unsaturated nonionic monomers, wherein the second polymer shell further comprises, as polymerized units, from 20% to 60% by dry weight, based on total dry weight of the second polymer shell, of an acid monomer, wherein said acid monomer is, as polymerized units, from 1.1% to 4.2% by dry weight, based on total dry weight of the multistage aqueous emulsion polymer. An aqueous coating composition comprising said multistage aqueous emulsion polymer.
    Type: Grant
    Filed: December 21, 2015
    Date of Patent: October 5, 2021
    Assignees: Dow Global Technologies LLC, Rohm and Haas Company
    Inventors: Xiangting Dong, Ling Li, Jinyuan Zhang, Wei Cui, Han Liu, Qingwei Zhang
  • Patent number: 11130878
    Abstract: This invention generally relates to a coating composition which provides a coating film with high hydrophilic resistance and high hydrophobic resistance. The coating composition contains a polymer formed from a monomer composition comprising (a) 45-85 wt % of ethyl ester of acrylic acid or methacrylic acid and (b) 15-54 wt % of itaconic ester with 1 or 2 carbon atoms as a binder of the coating composition, and the weight of sum of (a) and (b) is 65% or more based on the total weight of the polymer.
    Type: Grant
    Filed: September 2, 2016
    Date of Patent: September 28, 2021
    Assignees: Dow Global Technologies LLC, Rohm and Has Company
    Inventors: Jianming Xu, Wei Cui, Tao Wang, Siyuan Jiang, Qingwei Zhang, Daoshu Lin
  • Patent number: 11099998
    Abstract: A computer-implemented method includes caching data from a persistent storage device into a cache. The method also includes caching a physical address and a logical address of the data in the persistent storage device into the cache. The method further includes in response to receiving an access request for the data, accessing the data cached in the cache using at least one of the physical address and the logical address. The embodiments of the present disclosure also provide an electronic apparatus and a computer program product.
    Type: Grant
    Filed: February 10, 2020
    Date of Patent: August 24, 2021
    Assignee: EMC IP Holding Company LLC
    Inventors: Wei Cui, Denny Dengyu Wang, Jian Gao, Lester Zhang, Chen Gong
  • Publication number: 20210247513
    Abstract: In one example, this disclosure is directed to a system configured to detect inclement weather in the travel path of a vehicle, determine a recommended maneuver to avoid the inclement weather, and determine the feasibility of the recommended maneuver with respect to any nearby vehicles.
    Type: Application
    Filed: February 10, 2020
    Publication date: August 12, 2021
    Inventors: Jing Song, Lin Wang, Peng Liu, Wei Cui, Patrick Glaze
  • Patent number: 11086668
    Abstract: Embodiments of the present disclosure provide a method, an electronic device and a computer program product for processing a task. The method comprises: obtaining a first group of processing results generated from processing, by a first group of processing resources of a first device, a first group of sub-tasks in the task; performing a first AllReduce operation on the first group of processing results to obtain a first AllReduce result; obtaining a second AllReduce result from a second device, the second AllReduce result being obtained by performing a second AllReduce operation on a second group of processing results generated from processing, by a second group of processing resources of the second device, a second group of sub-tasks in the task; and performing a third AllReduce operation on the first AllReduce result and the second AllReduce result to obtain a processing result of the task.
    Type: Grant
    Filed: June 14, 2019
    Date of Patent: August 10, 2021
    Assignee: EMC IP Holding Company LLC
    Inventors: Wei Cui, Kun Wang
  • Publication number: 20210232984
    Abstract: The present disclosure relates to a system and a method of allocating orders. The system may include a non-transitory computer readable storage medium and a processor. The non-transitory computer may store an executable module. The processor may execute the executable module stored in the computer readable storage medium. The non-transitory computer readable storage medium may include a receiving unit (231) and an order allocation unit (361). The receiving unit (231) may receive order information and user information. The user information may include location information and/or time information. The order allocation unit (361) may allocate an order based on the location information and/or the time information. The method may include receiving order information and user information, wherein the order information and the user information may include location information and/or time information, and allocating an order based on the location information and/or the time information.
    Type: Application
    Filed: April 12, 2021
    Publication date: July 29, 2021
    Applicant: BEIJING DIDI INFINITY TECHNOLOGY AND DEVELOPMENT CO., LTD.
    Inventors: Tao HU, Wei CUI, Jun YIN, Zhilin HU, Yong YE, Ping YANG, Xiaolin DENG, Yu ZHANG, Yangbiao LIU, Kuan SHI, Zhongyu CAO
  • Publication number: 20210203037
    Abstract: A separator includes: a first porous substrate; and a second porous substrate arranged on at least one surface of the first porous substrate; wherein the elongation at break of the second porous substrate is greater than the elongation at break of the first porous substrate in at least one of the machine and transverse directions of the separator. The separator has a high tensile strength and an elongation at break and good heat resistance, and may improve the safety performance of the energy storage device when the separator is applied to the energy storage device.
    Type: Application
    Filed: March 17, 2021
    Publication date: July 1, 2021
    Inventors: Wei Cui, Xinghua Tao, Cong Cheng
  • Publication number: 20210203036
    Abstract: A separator includes: a first porous substrate; and a second porous substrate arranged on at least one surface of the first porous substrate; wherein the elongation at break of the second porous substrate is greater than the elongation at break of the first porous substrate in at least one of the machine and transverse directions of the separator. The separator has a high tensile strength and an elongation at break and good heat resistance, and may improve the safety performance of the energy storage device when the separator is applied to the energy storage device.
    Type: Application
    Filed: March 17, 2021
    Publication date: July 1, 2021
    Inventors: Wei CUI, Xinghua TAO, Cong CHENG