Patents by Inventor Wenbin Pan

Wenbin Pan 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: 11288329
    Abstract: The present disclosure provides a method and an apparatus for obtaining an intersection of a plurality of documents and a readable storage medium. According to an example in the method, for at least two document collections for which an intersection needs to be obtained in a search, document collection lengths of the document collections are obtained, and lengths of the at least two document collections are compared. In this way, an intersection algorithm for obtaining a document intersection may be determined according to a length difference between the at least two document collections. For example, when the document collection lengths of the at least two document collections meet a preset condition, an element in a document collection with the shortest length may be used as a query element to sequentially traverse the remaining document collections.
    Type: Grant
    Filed: December 29, 2017
    Date of Patent: March 29, 2022
    Assignee: Beijing Sankuai Online Technology Co., Ltd
    Inventors: Chenglong Bi, Wenbin Pan
  • Patent number: 11144594
    Abstract: A search method includes: determining at least one first search policy matching a to-be-searched query text, where each first search policy corresponds to at least one first text index field and a search weight matching the first text index field; performing a search operation for the query text based on each first text index field corresponding to each first search policy and a search weight matching the first text index field; and merging and outputting search results of all the search operations.
    Type: Grant
    Filed: December 12, 2017
    Date of Patent: October 12, 2021
    Assignee: BEIJING SANKUAI ONLINE TECHNOLOGY CO., LTD
    Inventors: Ming Liu, Dayao Chen, Mengmeng Pang, Tao Feng, Zhizhao Zeng, Yongchao Wei, Wenbin Pan
  • Publication number: 20200210493
    Abstract: The present disclosure provides a method and an apparatus for obtaining an intersection of a plurality of documents and a readable storage medium. According to an example in the method, for at least two document collections for which an intersection needs to be obtained in a search, document collection lengths of the document collections are obtained, and lengths of the at least two document collections are compared. In this way, an intersection algorithm for obtaining a document intersection may be determined according to a length difference between the at least two document collections. For example, when the document collection lengths of the at least two document collections meet a preset condition, an element in a document collection with the shortest length may be used as a query element to sequentially traverse the remaining document collections.
    Type: Application
    Filed: December 29, 2017
    Publication date: July 2, 2020
    Inventors: Chenglong BI, Wenbin PAN
  • Publication number: 20200210496
    Abstract: Provided is a distributed search method, an index update method, a system, a server, and a computer device. After receiving a query request from a terminal device forwarded by a query server, at least one of a plurality of proxy servers queries a configuration management server according to attribute information corresponding to the query request to obtain machine information corresponding to the attribute information, and send the query request to at least two engine servers corresponding to the machine information. And after obtaining first query results returned by the at least two engine servers in response to the query request, the at least one proxy server merges at least two of the first query results into a second query result according to a preset rule, and send the second query result to the query server, so that the query server returns the second query result to the terminal device.
    Type: Application
    Filed: December 29, 2017
    Publication date: July 2, 2020
    Inventors: Ruofei DU, Wenbin PAN, Xilun ZHANG
  • Publication number: 20200110778
    Abstract: The present disclosure provides a search method and apparatus and a non-temporary computer-readable storage medium. The method includes: determining at least one first search policy matching a to-be-searched query text, where each first search policy corresponds to at least one first text index field and a search weight matching the first text index field; performing a search operation for the query text based on each first text index field corresponding to each first search policy and a search weight matching the first text index field; and merging and outputting search results of all the search operations.
    Type: Application
    Filed: December 12, 2017
    Publication date: April 9, 2020
    Inventors: Ming LIU, Dayao CHEN, Mengmeng PANG, Tao FENG, Zhizhao ZENG, Yongchao WEI, Wenbin PAN
  • Patent number: 6935979
    Abstract: A transmission mechanism with a differential mechanism of an automotive vehicle comprises a driving power input shaft, a propeller shaft, a core shaft, two rear wheel output shafts, two front wheel output shafts, and a caseless differential mechanism including a left side bevel gear, a planetary gear bracket and a right side bevel gear. The performance of the automotive vehicle equipped with the transmission mechanism of the invention can be improved.
    Type: Grant
    Filed: November 12, 2003
    Date of Patent: August 30, 2005
    Assignee: Xinjiang Shengsheng Co. Ltd.
    Inventors: Weijin Ma, Mingxue Yang, Yujiang Wang, Yingpu Wang, Bin Liang, Yongge Fan, Wenbin Pan, Feng Gao
  • Publication number: 20050097975
    Abstract: A transmission mechanism with a differential mechanism of an automotive vehicle is disclosed, which comprises a driving power input shaft, a propeller shaft, a core shaft, two rear wheel output shafts, two front wheel output shafts, and a caseless differential mechanism including a left side bevel gear, a planetary gear bracket and a right side bevel gear. The performance of the automotive vehicle equipped with the transmission mechanism of the invention can be improved.
    Type: Application
    Filed: November 12, 2003
    Publication date: May 12, 2005
    Inventors: Weijin Ma, Mingxue Yang, Yujiang Wang, Yingpu Wang, Bin Liang, Yongge Fan, Wenbin Pan, Feng Gao
  • Patent number: 6854359
    Abstract: A transmission mechanism of an automotive vehicle for driving four wheels is disclosed, which substantially comprises a driving power input shaft on which driving power input gears and at least one of slidable engaging members are mounted, two differential mechanisms, two core shafts, a slidable engaging member for coaxially connecting two core shafts, two gears, two gear shafts for driving corresponding wheel decelerators, two connecting members for driving corresponding wheel decelerators. The performance of the automotive vehicle equipped with the transmission mechanism of the invention can be improved.
    Type: Grant
    Filed: November 12, 2003
    Date of Patent: February 15, 2005
    Assignee: Xinjiang Shengsheng Co. Ltd.
    Inventors: Weijin Ma, Mingxue Yang, Yujiang Wang, Yingpu Wang, Bin Liang, Yongge Fan, Wenbin Pan, Feng Gao
  • Patent number: 6849019
    Abstract: A transmission mechanism with a differential mechanism is provided for an automotive vehicle to drive four wheels instead of those with two differential mechanisms disposed on the front axle and rear axle in the prior art. The transmission mechanism is of a compact structure and a relatively less cost of manufacturing, and makes a clearance between the chassis of the automotive vehicle and the ground increased. The performance of the automotive vehicle equipped with the transmission mechanism can be improved.
    Type: Grant
    Filed: September 11, 2003
    Date of Patent: February 1, 2005
    Assignee: Xinjiang Shengsheng Co., Ltd.
    Inventors: Weijin Ma, Mingxue Yang, Yujiang Wang, Yingpu Wang, Bin Liang, Yongge Fan, Wenbin Pan, Feng Gao
  • Patent number: 6848337
    Abstract: The present invention provides a transmission mechanism with a differential mechanism for an automotive vehicle to drive four wheels instead of two differential mechanisms of prior art disposed on the front axle and rear axle. The transmission mechanism of the invention is of a compact structure and a relatively less cost of manufacturing, and makes a clearance between the chassis of the automotive vehicle and the ground increased. The performance of the automotive vehicle equipped with the transmission mechanism of the invention can be improved.
    Type: Grant
    Filed: September 10, 2003
    Date of Patent: February 1, 2005
    Assignee: Xinjiang Shengsheng Co., Ltd.
    Inventors: Weijin Ma, Mingxue Yang, Yujiang Wang, Yingpu Wang, Bin Lang, Yongge Fan, Wenbin Pan, Feng Gao
  • Patent number: 6843748
    Abstract: The present invention provides a transmission mechanism with a single differential mechanism for an automotive vehicle. The transmission mechanism of the invention is of a compact structure and a relatively less cost of manufacturing, and makes a clearance between the chassis of the automotive vehicle and the ground increased. The performance of the automotive vehicle equipped with the transmission mechanism of the invention can be improved.
    Type: Grant
    Filed: September 10, 2003
    Date of Patent: January 18, 2005
    Assignee: Xinjiang Shengsheng Co., Ltd.
    Inventors: Weijin Ma, Mingxue Yang, Yujiang Wang, Yingpu Wang, Bin Lang, Yongge Fan, Wenbin Pan, Feng Gao
  • Patent number: 6843151
    Abstract: The present invention provides a transmission mechanism with a single differential mechanism for an automotive vehicle. The transmission mechanism of the present invention is of a compact structure and a relatively less cost of manufacturing, and makes a clearance between the chassis of the automotive vehicle and the ground increased. The performance of the automotive vehicle equipped with the transmission mechanism of the invention can be improved.
    Type: Grant
    Filed: September 11, 2003
    Date of Patent: January 18, 2005
    Assignee: Xinjiang Sheng Sheng Co., Ltd.
    Inventors: Weijin Ma, Mingxue Yang, Yujiang Wang, Yingpu Wang, Bin Liang, Yongge Fan, Wenbin Pan, Feng Gao
  • Patent number: 6840881
    Abstract: The present invention provides a transmission mechanism with a caseless differential mechanism for an automotive vehicle to drive four wheels instead of two differential mechanisms of the prior art disposed on the front axle and rear axle. The transmission mechanism of the invention is of a compact structure and a relatively less cost of manufacturing, and makes a clearance between the chassis of the automotive vehicle and the ground increased. The performance of the automotive vehicle equipped with the transmission mechanism of the invention can be improved.
    Type: Grant
    Filed: September 12, 2003
    Date of Patent: January 11, 2005
    Assignee: Xinjiang Shengsheng Co., Ltd.
    Inventors: Weijin Ma, Mingxue Yang, Yuijang Wang, Yingpu Wang, Bin Liang, Yongge Fan, Wenbin Pan, Feng Gao
  • Publication number: 20040124025
    Abstract: The present invention provides a transmission mechanism with a differential mechanism for an automotive vehicle to drive four wheels instead of those with two differential mechanisms disposed on the front axle and rear axle in the prior art. The transmission mechanism of the invention is of a compact structure and a relatively less cost of manufacturing, and makes a clearance between the chassis of the automotive vehicle and the ground increased. The performance of the automotive vehicle equipped with the transmission mechanism of the invention can be improved.
    Type: Application
    Filed: September 11, 2003
    Publication date: July 1, 2004
    Inventors: Weijin Ma, Mingxue Yang, Yujiang Wang, Yingpu Wang, Bin Liang, Yongge Fan, Wenbin Pan, Feng Gao
  • Publication number: 20040118242
    Abstract: The present invention provides a transmission mechanism with a single differential mechanism for an automotive vehicle. The transmission mechanism of the present invention is of a compact structure and a relatively less cost of manufacturing, and makes a clearance between the chassis of the automotive vehicle and the ground increased. The performance of the automotive vehicle equipped with the transmission mechanism of the invention can be improved.
    Type: Application
    Filed: September 11, 2003
    Publication date: June 24, 2004
    Inventors: Weijin Ma, Mingxue Yang, Yujiang Wang, Yingpu Wang, Bin Liang, Yongge Fan, Wenbin Pan, Feng Gao
  • Publication number: 20040092354
    Abstract: The present invention provides a transmission mechanism with a differential mechanism for an automotive vehicle to drive four wheels instead of two differential mechanisms of prior art disposed on the front axle and rear alxe. The transmission mechanism of the invention is of a compact structure and a relatively less cost of manufacturing, and makes a clearance between the chassis of the automotive vehicle and the ground increased. The performance of the automotive vehicle equipped with the transmission mechanism of the invention can be improved.
    Type: Application
    Filed: September 10, 2003
    Publication date: May 13, 2004
    Applicant: Xinjiang Shengsheng Co., Ltd.
    Inventors: Weijin Ma, Mingxue Yang, Yujiang Wang, Yingpu Wang, Bin Lang, Yongge Fan, Wenbin Pan, Feng Gao
  • Publication number: 20040087406
    Abstract: The present invention provides a transmission mechanism with a single differential mechanism for an automotive vehicle. The transmission mechanism of the invention is of a compact structure and a relatively less cost of manufacturing, and makes a clearance between the chassis of the automotive vehicle and the ground increased. The performance of the automotive vehicle equipped with the transmission mechanism of the invention can be improved.
    Type: Application
    Filed: September 10, 2003
    Publication date: May 6, 2004
    Applicant: Xinjiang Shengsheng Co., Ltd.
    Inventors: Weijin Ma, Mingxue Yang, Yujiang Wang, Yingpu Wang, Bin Liang, Yongge Fan, Wenbin Pan, Feng Gao
  • Publication number: 20040050196
    Abstract: The present invention provides a transmission mechanism with a caseless differential mechanism for an automotive vehicle to drive four wheels instead of two differential mechanisms of the prior art disposed on the front axle and rear axle. The transmission mechanism of the invention is of a compact structure and a relatively less cost of manufacturing, and makes a clearance between the chassis of the automotive vehicle and the ground increased. The performance of the automotive vehicle equipped with the transmission mechanism of the invention can be improved.
    Type: Application
    Filed: September 12, 2003
    Publication date: March 18, 2004
    Inventors: Weijin Ma, Mingxue Yang, Yujiang Wang, Yingpu Wang, Bin Liang, Yongge Fan, Wenbin Pan, Feng Gao