Patents by Inventor Kun Wu

Kun 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).

  • Patent number: 11068536
    Abstract: Embodiments of the present disclosure relate to a method and apparatus for managing a document index. The method comprises determining an independently updatable field in a plurality of documents, the independently updatable field comprising at least one item. The method further comprises creating an index for an item in the independently updatable field, the index containing an identifier of a document comprising the item, the document being included in the plurality of documents. Furthermore, the method further comprises storing the identifier of the document in blocks such that the index is updatable without modifying the identifier of the document.
    Type: Grant
    Filed: June 22, 2017
    Date of Patent: July 20, 2021
    Assignee: EMC IP Holding Company LLC
    Inventors: Kun Wu Huang, Winston Lei Zhang, Chao Chen, Jingjing Liu, Duke Hongtao Dai
  • Patent number: 11048763
    Abstract: Techniques for searching a character string involve: determining a first set of documents including a first token in the character string, and a second set of documents including a second token in the character string; and generating a third set of documents based on the first and second sets of documents, in the third set of documents: i) a document being included in the first and second sets of documents, and ii) a distance between the first and second tokens in the document being equal to a distance between the first and second tokens in the character string.
    Type: Grant
    Filed: December 31, 2019
    Date of Patent: June 29, 2021
    Assignee: EMC IP Holding Company LLC
    Inventors: Duke Hongtao Dai, Winston Lei Zhang, Chao Chen, Kun Wu Huang, Jingjing Liu
  • Publication number: 20210182506
    Abstract: Embodiments of the present disclosure provide a method and apparatus for processing a multi-language text. According to embodiments of the present disclosure, the multi-language text including contents in a plurality of languages may be encoded with a Unicode. The method further comprises splitting the multi-language text into a plurality of parts based on the Unicode of the multi-language text, contents of the plurality of parts having different languages. In addition, the multi-language text may also be processed based on the plurality of parts.
    Type: Application
    Filed: February 26, 2021
    Publication date: June 17, 2021
    Inventors: Kun Wu Huang, Winston Lei Zhang, Chao Chen, Jingjing Liu, Duke Hongtao Dai
  • Patent number: 11027260
    Abstract: In embodiments a metal or metal alloy nanowires are assembled into a nanoporous membrane that can be used in methods for catalyzing various reactions under low pressures and achieving high flow rate of the reactions. In embodiments, the membranes of the disclosure can catalyze CuAAC reactions with high efficiency and minimum leaching of active Cu species.
    Type: Grant
    Filed: February 13, 2019
    Date of Patent: June 8, 2021
    Assignee: UCHICAGO ARGONNE, LLC
    Inventors: Xiao-Min Lin, Jiangwei Wen, Kun Wu, Jun Tian
  • Patent number: 11020711
    Abstract: A membrane for filtering one or more hydrophobic organic contaminants can include a porous nanostructure that includes one or more of a metal, a metal oxide, and a metal alloy nanostructure component functionalized with one or more amphiphilic ligands.
    Type: Grant
    Filed: September 28, 2018
    Date of Patent: June 1, 2021
    Assignee: UCHICAGO ARGONNE, LLC
    Inventors: Xiao-Min Lin, Kun Wu, Subramanian Sankaranarayanan
  • Publication number: 20210071191
    Abstract: The invention relates to methods for increasing nitrogen uptake, nitrogen assimilation, nitrogen use efficiency as well as yield in a plant, without affecting plant height, the method comprising increasing the expression or levels of a growth regulatory factor (GRF). Also described are genetically altered plants characterised by the above phenotype as well as methods of producing such plants.
    Type: Application
    Filed: February 13, 2019
    Publication date: March 11, 2021
    Inventors: Xiangdong Fu, Shan Li, Kun Wu, Yonghang Tian, Qian Liu
  • Patent number: 10936829
    Abstract: Embodiments of the present disclosure provide a method and apparatus for processing a multi-language text. According to embodiments of the present disclosure, the multi-language text including contents in a plurality of languages may be encoded with a Unicode. The method further comprises splitting the multi-language text into a plurality of parts based on the Unicode of the multi-language text, contents of the plurality of parts having different languages. In addition, the multi-language text may also be processed based on the plurality of parts.
    Type: Grant
    Filed: June 21, 2017
    Date of Patent: March 2, 2021
    Assignee: EMC IP Holding Company LLC
    Inventors: Kun Wu Huang, Winston Lei Zhang, Chao Chen, Jingjing Liu, Duke Hongtao Dai
  • Patent number: 10936667
    Abstract: Embodiments of the present disclosure provide a solution for indicating a search result. A method of indicating a search result is disclosed, which includes, in response to receiving a query term, searching for an electronic document having metadata related to the query term. The method further includes, in response to the electronic document being searched, locating a metadata term matching with the query term from the metadata of the electronic document. The method further includes providing an indication highlighting the metadata term.
    Type: Grant
    Filed: September 21, 2017
    Date of Patent: March 2, 2021
    Assignee: EMC IP Holding Company LLC
    Inventors: Kun Wu Huang, Charlie Chen, Winston Lei Zhang, Jingjing Liu, Duke Dai
  • Patent number: 10927530
    Abstract: A water saving device is disclosed, which comprises a base having a water flow channel, a throttle ring and a support seat made of an elastic material, and a capacity space is formed in the base, and the support seat is disposed in the capacity space. An annular channel is formed between the support seat and the base. The water channel is in communication with the annular channel. The throttle ring is disposed in the annular channel. When the water pressure is increased to a certain extent, the throttle ring is deformed, and the cross-sectional area of the water flow channel is reduced. The water saving device can effectively prevent the throttle ring from shifting or falling off, and it also has good structural strength and stability that is not easily deformed or broken by external force.
    Type: Grant
    Filed: July 9, 2019
    Date of Patent: February 23, 2021
    Assignee: RUNNER (XIAMEN) CORP.
    Inventors: You-Yu Liang, Can-Kun Wu, Kai Li, Sheng-Chao Dai
  • Publication number: 20210017532
    Abstract: The invention relates to methods for increasing plant yield, and in particular grain yield by reducing or abolishing the expression and/or activity of OTUB1 in a plant. Also described are genetically altered plants characterised by the above phenotype and methods of producing such plants.
    Type: Application
    Filed: May 24, 2018
    Publication date: January 21, 2021
    Inventors: Xiangdong Fu, Shuansuo Wang, Kun Wu, Qian Liu, Qian Qian, Ke Huang, Penggen Duan, Baolan Zhang, Yunhai Li
  • Publication number: 20210003489
    Abstract: A split-type device for measuring rock mass deformation under high hydraulic pressure and a construction method and use thereof. Main components of the device include a metal measuring rod, a magnetic iron core, a shell, a waterproof coil framework, a coil, a tail accessory, a cable clamp, a cable, a signal processing bin, etc. Main electronic components are treated by adopting the all-metal shell and a vacuum particle sealing double-layer sealing process, and have hydraulic pressure resistance of 5 MPa or above. Measurement signals feature centralized processing, digitization and dual utilization of signals, i.e., after data of a plurality of sensors is processed in an electronic bin and then digitized signals are connected to an independent reader outside the bin or a centralized acquisition device for in-situ tests.
    Type: Application
    Filed: July 2, 2020
    Publication date: January 7, 2021
    Inventors: Aiqing WU, Lei FAN, Qixiang FAN, Xiaoyu HAN, Zhiquan KE, Yihu ZHANG, Yuankun LIU, Zuowu ZHONG, Meiwan YU, Kun WU, Wei HU, Chong CHEN, Qian XIANG
  • Patent number: 10884613
    Abstract: A method and device for secondary input of text are disclosed. The method may include: detecting a touch action, if the touch action meets a triggering requirement for a candidate split mode, activating the candidate split mode, and in the candidate split mode, selecting and splitting one of candidate results into an acceptable part and a pending part, wherein the acceptable part is presented in a target text field and a new candidate is acquired based on the character string corresponding to the pending part. With the present disclosure, users are allowed to modify a candidate result at any time as desired by retaining an accepted part of the candidate result during the input process, so as to simplify the input process. This entails a more prompt and more efficient input feedback mechanism which simplifies the user's manipulation and improves the user's experience.
    Type: Grant
    Filed: February 6, 2017
    Date of Patent: January 5, 2021
    Assignee: SHANGHAI CHULE (COOTEK) INFORMATION TECHNOLOGY CO., LTD.
    Inventors: Jialiang Wang, Hongbo Xue, Zhaowen Zhou, Kun Wu, Wenmao Zhang, Yun Dai, Yuan Mei
  • Patent number: 10872579
    Abstract: A method for reducing operating temperature of a source driving circuit and a display system are provided. The method for reducing operating temperature of a source driving circuit includes enabling an over-temperature protection operation by the source driving circuit; and transmitting, by the source driving circuit, a first signal to a timing controller in response to detecting a temperature increasing to be higher than the first threshold temperature, wherein the timing controller is configured to operate a temperature reducing operation in response to receiving the first signal.
    Type: Grant
    Filed: May 2, 2019
    Date of Patent: December 22, 2020
    Assignee: NOVATEK Microelectronics Corp.
    Inventors: Sheng-Wen Lai, Te-Hsien Kuo, Han-Kun Wu, Chin-Hung Hsu
  • Patent number: 10860590
    Abstract: The present disclosure provides method and apparatus of information processing. The method comprises: in response to a request of a first user for first information, searching a database to obtain second information; determining a first relevance between a second user associated with the second information and the first user; determining a second relevance between the second information and the first information based on the first relevance; and presenting the second information to the first user based at least in part on the second relevance.
    Type: Grant
    Filed: April 17, 2018
    Date of Patent: December 8, 2020
    Assignee: EMC IP Holding Corporation LLC
    Inventors: Duke Hongtao Dai, Winston Lei Zhang, Kun Wu (Sheperd) Huang, Charlie Chao Chen, Jingjing Liu
  • Publication number: 20200372047
    Abstract: A computer-implemented technique is described herein for using a machine-trained model to identify individual objects within images. The technique then creates a relational index for the identified objects. That is, each index entry in the relational index is associated with a given object, and includes a set of attributes pertaining to the given object. One such attribute identifies at least one latent semantic vector associated with the given object. Each attribute provides a way of linking the given object to one or more other objects in the relational index. In one application of this technique, a user may submit a query that specifies a query object. The technique consults the relational index to find one or more objects that are related to the query object. In some cases, the query object and each of the other objects have a complementary relationship.
    Type: Application
    Filed: May 21, 2019
    Publication date: November 26, 2020
    Inventors: Kun WU, Yiran SHEN, Houdong HU, Soudamini SREEPADA, Arun SACHETI, Mithun Das GUPTA, Rushabh Rajesh GANDHI, Sudhir KUMAR
  • Patent number: 10826295
    Abstract: A method and an apparatus for determining the distributed power supply capacity to be accessed by a feed line of a power distribution network, and a storage medium, the method comprising: determining feed line loss on the basis of load information of power distribution network feed line access nodes and circuit parameters; on the basis of the feed line loss, determining three-phase voltage change values of the feed line circuit; using a single phase having the greatest voltage change amongst the voltage change values, determining a maximum active power for distributed power supply access under voltage constraints; comparing the current of the feed line corresponding to the maximum active power with a circuit current limit, and determining the distributed power supply capacity to be accessed by the feed line; the apparatus comprises a feed line information collection unit, a voltage drop unit, a quantitative calculation unit, and a results analysis unit.
    Type: Grant
    Filed: September 20, 2017
    Date of Patent: November 3, 2020
    Assignees: CHINA ELECTRIC POWER RESEARCH INSTITUTE CO. LTD., STATE GRID CORPORATION OF CHINA
    Inventors: Shixiong Fan, Ting Yu, Tianjiao Pu, Lixin Li, Yijun Yu, Zechen Wei, Xingwei Liu, Wei Han, Wei Wang, Chen Li, Shiguang Li, Xinjing Wu, Jiatong Du, Kun Wu
  • Patent number: 10814431
    Abstract: A device and a method for laser-inducing cavitation strengthening with multi-system automatic coordination work. The device comprises a plurality of systems, including a clamping system, a lifting system, an imaging system, a computer control system, a laser system and an energy density amplifying system, etc. The device for laser-inducing cavitation strengthening comprises a laser cavitation device and a fixing platform.
    Type: Grant
    Filed: April 30, 2015
    Date of Patent: October 27, 2020
    Assignee: JIANGSU UNIVERSITY
    Inventors: Xudong Ren, Shouqi Yuan, Chengya Zuo, Yanqun Tong, Deshun Wang, Kun Wu, Jiaxing Lu, Hao He, Rui Zhou, Jie Wang
  • Publication number: 20200257710
    Abstract: Embodiments of the present disclosure generally relate to a method and device for creating an index. For example, the embodiments of the present disclosure propose a method for creating an index, comprising: dividing a document into a plurality of regions; determining the number of times that a token appears in the plurality of regions, the token including at least one character in the document; assigning respective weights to the plurality of regions; and creating an inverted document linked list directed to the token based on the number of times that the token appears in the plurality of regions and respective weights of the plurality of regions. In addition, the embodiments of the present disclosure propose a corresponding device and computer program product for creating an index.
    Type: Application
    Filed: April 28, 2020
    Publication date: August 13, 2020
    Inventors: Winston Lei Zhang, Charlie Chen, Kun Wu Huang, Jingjing Liu, Duke Dai
  • Publication number: 20200254426
    Abstract: In embodiments a metal or metal alloy nanowires are assembled into a nanoporous membrane that can be used in methods for catalyzing various reactions under low pressures and achieving high flow rate of the reactions. In embodiments, the membranes of the disclosure can catalyze CuAAC reactions with high efficiency and minimum leaching of active Cu species.
    Type: Application
    Filed: February 13, 2019
    Publication date: August 13, 2020
    Inventors: Xiao-Min Lin, Jiangwei Wen, Kun Wu, Jun Tian
  • Patent number: D927801
    Type: Grant
    Filed: September 25, 2019
    Date of Patent: August 10, 2021
    Inventor: Kuei-Kun Wu