Patents by Inventor Xiaohua Cheng
Xiaohua Cheng 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).
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Patent number: 11965114Abstract: Provided are a powder coating material for household appliance coiled material and a preparation method thereof. The powder coating material comprises: a polyester resin, a curing agent, a silicate, a filler, a pigment, and an auxiliary agent. The powder coating material for the household appliance coiled material not only can meet the requirements of coating processes of the coiled material, but also has excellent performances such as flexibility, T-bend performance, impact resistance and solvent resistance, while satisfying the requirement for the thick coatings of the household appliance coiled material.Type: GrantFiled: January 10, 2020Date of Patent: April 23, 2024Assignee: KINTE MATERIALS SCIENCE AND TECHNOLOGY CO., LTD.Inventors: Qingfu Gao, Jianqun Ouyang, Li Cheng, Xiaohua Yang, Longhe Xiao
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Patent number: 11965389Abstract: A patching construction method using a hydraulic variable-grade expansion tool for blocking during drilling is provided, which includes a conversion joint, a supporting central pipe, a supporting ring, an expansion pipe, pressure gradient piston subs, double female thread connection subs, T-shaped limiting subs, a tapered centering sub, double male thread central shafts, split supporting subs, an expansion cone, a piston sub with male and female threads, a T-shaped ball compressor, a lower U-shaped pressing sleeve, a ball-seat fixing sleeve, a reciprocating spring, a sealing ball seat, a sealing ball, a tapered guide sub, etc.Type: GrantFiled: September 29, 2022Date of Patent: April 23, 2024Assignee: SOUTHWEST PETROLEUM UNIVERSITYInventors: Xiaohua Zhu, Feilong Cheng, Changshuai Shi
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Publication number: 20240038283Abstract: Embodiments of the disclosure provide a circuit structure and related method to compensate for sense amplifier leakage. A circuit structure according to the disclosure includes a reference voltage generator coupling a supply voltage and a reference line to a sense amplifier. A multiplexer within the reference voltage generator is coupled to the reference line. The multiplexer includes a plurality of transistors each having a gate terminal coupled to ground.Type: ApplicationFiled: July 27, 2022Publication date: February 1, 2024Inventors: Xiaoli Hu, Xiaoxiao Li, Wei Zhao, Yuqing Sun, Xueqiang Dai, Xiaohua Cheng
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Patent number: 11100180Abstract: The present disclosure provides an interaction method and an interaction device for a search result. The method includes: in response to determining that an interaction operation is performed, by a user of an electronic device, on the search result through a browser, extracting an interaction instruction based on the interaction operation; generating a guiding interaction step matching with the interaction instruction based on a preset rule; and prompting the user based on the guiding interaction step, such that the user performs interaction with the search result based on the guiding interaction step.Type: GrantFiled: November 18, 2016Date of Patent: August 24, 2021Assignee: BAIDU ONLINE NETWORK TECHNOLOGY (BEIJING) CO., LTD.Inventors: Shouke Qin, Xiaochun Liu, Zeming Zhang, You Han, Xiaoyue Liu, Mi Cao, Xiaohua Cheng, Shanyu Wang, Peizhi Xu, Yan Jiang, Zhen Chen, Xuezhong Qiu
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Publication number: 20190188231Abstract: The present disclosure provides an interaction method and an interaction device for a search result. The method includes: in response to determining that an interaction operation is performed, by a user of an electronic device, on the search result through a browser, extracting an interaction instruction based on the interaction operation; generating a guiding interaction step matching with the interaction instruction based on a preset rule; and prompting the user based on the guiding interaction step, such that the user performs interaction with the search result based on the guiding interaction step.Type: ApplicationFiled: November 18, 2016Publication date: June 20, 2019Inventors: Shouke QIN, Xiaochun LIU, Zeming ZHANG, You HAN, Xiaoyue LIU, Mi CAO, Xiaohua CHENG, Shanyu WANG, Peizhi XU, Yan JIANG, Zhen CHEN, Xuezhong QIU
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Patent number: 10296541Abstract: Provided in the present disclosure are a computer-implemented searching method and a server. The computer-implemented searching method includes: receiving, at one or more computing devices, a current searching term sent by a client; obtaining, at the one or more computing devices, a picture-expressible term contained in the current searching term; obtaining, at the one or more computing devices, a picture result according to the picture-expressible term; and sending, at the one or more computing devices, the picture result to the client. The present method improves the effect of the information expression of the search results.Type: GrantFiled: August 18, 2015Date of Patent: May 21, 2019Assignee: BAIDU ONLINE NETWORK TECHNOLOGY (BEIJING) CO., LTD.Inventors: Shouke Qin, You Han, Zeming Zhang, Zhiyang Chen, Xiaohua Cheng, Peizhi Xu, Xiaolin Ma, Yan Jiang, Shilei Wen, Shijia Chen, Xubin Li
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Patent number: 9916386Abstract: A method and apparatus for presenting a search result. The method comprises: receiving a current search term input by a user; determining user information about a user, and determining a pre-established first model corresponding to the user according to user information, the first model recording historical data of the user, and the historical data comprising a historical search term and a corresponding historical selection result; determining, in the historical data, a historical search term matched with the current search term, determining a historical selection result corresponding to the matched historical search term, and determining an online recommendation result according to the historical selection result; and presenting a search result to the user, the search result comprising the online recommendation result or a result obtained by processing the online recommendation result. The disclosed method can provide a personalized search service, so that the search result better meets the user's needs.Type: GrantFiled: December 30, 2014Date of Patent: March 13, 2018Assignee: BAIDU (CHINA) CO., LTD.Inventors: Shouke Qin, You Han, Nan Wang, Fei Huang, Xiaohua Cheng, Peizhi Xu, Binxin Liu, Xiaosong Li, Qing Xu, Chunli Chen
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Publication number: 20180018348Abstract: A method and an apparatus for searching information are provided. The method comprises: obtaining a current keyword; obtaining material information associated with the current keyword, the material information including at least one of an image segment, a text segment and an image entity; compositing the material information into an image to be shown in a search result page.Type: ApplicationFiled: July 6, 2015Publication date: January 18, 2018Inventors: Shouke QIN, Zeming ZHANG, You HAN, Zhiyang CHEN, Xiaohua CHENG, Peizhi XU, Xiaolin MA, Shilei WEN, Shijia CHEN, Xubin LI, Yan JIANG
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Publication number: 20170351711Abstract: Provided in the present disclosure are a computer-implemented searching method and a server. The computer-implemented searching method includes: receiving, at one or more computing devices, a current searching term sent by a client; obtaining, at the one or more computing devices, a picture-expressible term contained in the current searching term; obtaining, at the one or more computing devices, a picture result according to the picture-expressible term; and sending, at the one or more computing devices, the picture result to the client. The present method improves the effect of the information expression of the search results.Type: ApplicationFiled: August 18, 2015Publication date: December 7, 2017Inventors: Shouke QIN, You HAN, Zeming ZHANG, Zhiyang CHEN, Xiaohua CHENG, Peizhi XU, Xiaolin MA, Yan JIANG, Shilei WEN, Shijia CHEN, Xubin LI
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Publication number: 20160004463Abstract: An electronic flash memory external storage method and device for data processing system includes firmware which directly controls the access of electronic storage media and implements standard interface functions, adopts particular reading and writing formats of the external storage media, receives power via USB, externally stores data by flash memory and access control circuit with the cooperation of the firmware and the driver with the operating system, and has write-protection so that the data can be safely transferred. The method according to present invention is highly efficient and all parts involved are assembled as a monolithic piece so that it has large-capacity with small size and high speed. The device operates in static state and is driven by software. It is plug-and-play and adapted to data processing system.Type: ApplicationFiled: November 7, 2012Publication date: January 7, 2016Applicant: NETAC TECHNOLOGY CO., LTD.Inventors: GUOSHUN DENG, Xiaohua Cheng
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Publication number: 20150278376Abstract: A method and apparatus for presenting a search result. The method comprises: receiving a current search term input by a user; determining user information about a user, and determining a pre-established first model corresponding to the user according to user information, the first model recording historical data of the user, and the historical data comprising a historical search term and a corresponding historical selection result; determining, in the historical data, a historical search term matched with the current search term, determining a historical selection result corresponding to the matched historical search term, and determining an online recommendation result according to the historical selection result; and presenting a search result to the user, the search result comprising the online recommendation result or a result obtained by processing the online recommendation result. The disclosed method can provide a personalized search service, so that the search result better meets the user's needs.Type: ApplicationFiled: December 30, 2014Publication date: October 1, 2015Inventors: Shouke QIN, You HAN, Nan WANG, Fei HUANG, Xiaohua CHENG, Peizhi XU, Binxin LIU, Xiaosong LI, Qing XU, Chunli CHEN
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Publication number: 20130232191Abstract: A client platform and a cloud storage terminal for cloud storage includes a client interface adapted to connect to a client terminal which is communicated with multiple cloud storage servers, multiple partitions corresponding to multiple cloud storage applications, in which there is a mapping relationship between the multiple partitions and the multiple cloud storage servers, a user interface configured to receive a user input and a control module configured to perform a first operation on at least one of the multiple partitions based on the user input.Type: ApplicationFiled: February 18, 2013Publication date: September 5, 2013Applicant: NETAC TECHNOLOGY CO., LTD.Inventors: Xiaohua Cheng, Saiwen LU
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Patent number: 8332585Abstract: An electronic flash memory external storage method and device for data processing system includes firmware which directly controls the access of electronic storage media and implements standard interface functions, adopts particular reading and writing formats of the external storage media, receives power via USB, externally stores data by flash memory and access control circuit with the cooperation of the firmware and the driver with the operating system, and has write-protection so that the data can be safely transferred. The method according to present invention is highly efficient and all parts involved are assembled as a monolithic piece so that it has large-capacity with small size and high speed. The device operates in static state and is driven by software. It is plug-and-play and adapted to data processing system.Type: GrantFiled: October 27, 2011Date of Patent: December 11, 2012Assignee: Netac Technology Co., Ltd.Inventors: Guoshun Deng, Xiaohua Cheng
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Patent number: 8273664Abstract: A method of etching and tilling deep trenches is disclosed, which includes: forming an ONO(oxide-nitride-oxide) sandwich layer on a semiconductor substrate; forming deep trenches by using top oxide of the sandwich layer as a stop layer; removing the top oxide and middle SiN of the sandwich layer; tilling the deep trenches with epitaxial film or polysilicon film; polishing the wafer to get a planarized surface by stopping at the surface of the bottom oxide layer; removing the bottom oxide layer.Type: GrantFiled: June 8, 2011Date of Patent: September 25, 2012Assignee: Shanghai Hua Hong NEC Electronics Co., Ltd.Inventors: Xiaohua Cheng, Shengan Xiao
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Publication number: 20120110248Abstract: An electronic flash memory external storage method and device for data processing system includes firmware which directly controls the access of electronic storage media and implements standard interface functions, adopts particular reading and writing formats of the external storage media, receives power via USB, externally stores data by flash memory and access control circuit with the cooperation of the firmware and the driver with the operating system, and has write-protection so that the data can be safely transferred. The method according to present invention is highly efficient and all parts involved are assembled as a monolithic piece so that it has large-capacity with small size and high speed. The device operates in static state and is driven by software. It is plug-and-play and adapted to data processing system.Type: ApplicationFiled: October 27, 2011Publication date: May 3, 2012Applicant: NETAC TECHNOLOGY CO., LTD.Inventors: GUOSHUN DENG, Xiaohua Cheng
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Publication number: 20110306189Abstract: A method of etching and tilling deep trenches is disclosed, which includes: forming an ONO(oxide-nitride-oxide) sandwich layer on a semiconductor substrate; forming deep trenches by using top oxide of the sandwich layer as a stop layer; removing the top oxide and middle SiN of the sandwich layer; tilling the deep trenches with epitaxial film or polysilicon film; polishing the wafer to get a planarized surface by stopping at the surface of the bottom oxide layer; removing the bottom oxide layer.Type: ApplicationFiled: June 8, 2011Publication date: December 15, 2011Inventors: Xiaohua Cheng, Shengan Xiao
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Patent number: 8074024Abstract: An electronic flash memory external storage method and device for data processing system includes firmware which directly controls the access of electronic storage media and implements standard interface functions, adopts particular reading and writing formats of the external storage media, receives power via USB, externally stores data by flash memory and access control circuit with the cooperation of the firmware and the driver with the operating system, and has write-protection so that the data can be safely transferred. The method according to present invention is highly efficient and all parts involved are assembled as a monolithic piece so that it has large-capacity with small size and high speed. The device operates in static state and is driven by software. It is plug-and-play and adapted to data processing system.Type: GrantFiled: May 6, 2009Date of Patent: December 6, 2011Assignee: Netac Technology Co., Ltd.Inventors: Guoshun Deng, Xiaohua Cheng
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Patent number: 7904635Abstract: The present invention provides a method of data management for a flash memory medium, characterized in that the status flag of the memory block of said flash memory medium is set as an unfinished state during operating the memory block; after finishing the manipulation, the status flag is set from the unfinished to a finished state. This method ensures that the original data in the flash memory medium will not be lost even if the false power cut occurs when writing the data into the flash memory medium. The present invention also provides a method of writing and a method of recovering the data in the flash memory medium using the above-mentioned data management method.Type: GrantFiled: February 26, 2004Date of Patent: March 8, 2011Assignee: Netac Technology Co., Ltd.Inventors: Guoshun Deng, Xiaohua Cheng, Feng Xiang
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Patent number: 7788447Abstract: An electronic flash memory external storage method and device for data processing system, includes firmware which directly controls the access of electronic storage media and implements standard interface functions, adopts particular reading and writing formats of the external storage media, receives power via USB, externally stores date by flash memory and access control circuit 2 with the cooperation of the firmware, driver and operating system, and has write-protection so that the data can be safely transferred. The method according to present invention is highly efficient and all parts involved are assembled as a monolithic piece so that it has large-capacity with small size and high speed. The device operates in statistic state and is driven by software. It is plug-and-play and adapted to data processing system.Type: GrantFiled: July 24, 2004Date of Patent: August 31, 2010Assignee: Netac Technology Co., Ltd.Inventors: Guoshun Deng, Xiaohua Cheng
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Patent number: 7644218Abstract: A semiconductor storage device connected to the host system through the general purpose interface, including a semiconductor storage media module (1) and a controller module (2), in which the controller module (2) consists of a general purpose interface control module (21), a microprocessor and control module (22). Various device class protocols can be realized at the interface application level of the semiconductor storage device, which makes it possible to simulate and realize the storage functions of various storage disks. One or a plurality of storage spaces are opened up in the semiconductor storage media and one or a plurality of storage disks are supported by the same device; furthermore, the device supports hot plug and play and it is removable.Type: GrantFiled: October 24, 2007Date of Patent: January 5, 2010Assignee: Netac Technology Co., LtdInventors: Guoshun Deng, Xiaohua Cheng, Feng Xiang