Patents by Inventor Zhihao WANG

Zhihao 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: 20230399647
    Abstract: The present disclosure describes the engineering of microbial cells for fermentative production of ectoine and provides novel engineered microbial cells and cultures, as well as related ectoine production methods.
    Type: Application
    Filed: February 11, 2021
    Publication date: December 14, 2023
    Inventors: Stepan Tymoshenko, Anupam Chowdhury, Zhihao Wang, Jeffrey Mellin, Michael Shareef Siddiqui, Cara Ann Tracewell, Alexander Glennon Shearer, Hannah Edstrom, Michael Blaisse
  • Patent number: 11823335
    Abstract: Provided are a tour guiding method and apparatus, an electronic device and a storage medium. The method includes receiving a video stream collected by a user in a current location area of a target scenic spot and sent by an application device; determining, based on the collected video stream and prestored three-dimensional point cloud data of the target scenic spot, an augmented-reality-based content resource package corresponding to the current location area, where the augmented-reality-based content resource package includes at least six-degrees-of-freedom attitude data of the application device; and sending the augmented-reality-based content resource package corresponding to the current location area to the application device to enable the application device to provide the augmented-reality-based content resource package corresponding to the front location area for the user.
    Type: Grant
    Filed: October 11, 2021
    Date of Patent: November 21, 2023
    Assignee: Beijing Baidu Netcom Science Technology Co., Ltd.
    Inventors: Yuhua Dong, Ziwen Qin, Zhaohu Li, Zhaoliang Liu, Zhihao Wang, Haoxing Wang
  • Patent number: 11783767
    Abstract: A display driving circuit includes a light emitting assembly which includes a first control switch having a first terminal connected to a cathode of the light emitting unit, a second terminal connected to a common terminal, and a control terminal connected to a first signal wire to provide a first control signal and a second control switch having a first terminal connected to a charging terminal, a second terminal connected to an anode of the light emitting unit and a control terminal connected to a second signal wire to provide a second control signal. When the light emitting unit is turned off, the first control switch disconnects the cathode of the light emitting unit and the common terminal in response to the first control signal, and the second control switch disconnects the anode of the light emitting unit and the charging terminal in response to the second control signal.
    Type: Grant
    Filed: June 5, 2023
    Date of Patent: October 10, 2023
    Assignee: HKC CORPORATION LIMITED
    Inventors: Xiangheng Liu, Jun Shi, Tingting Yang, Chunyan Li, Yun Lin, Zhihao Wang, Haijiang Yuan
  • Publication number: 20230169680
    Abstract: A positioning method, a method for generating a visual map and an apparatus thereof includes: obtaining a current parking space number corresponding to a parking space image; obtaining a three-dimensional (3D) coordinate and a 3D pose of the current parking space number under a world coordinate system based on the current parking space number and a visual map, in which the visual map is generated based on current parking space numbers; obtaining a first conversion matrix from a camera coordinate system to a current parking space number coordinate system, in which the current parking space number coordinate system is generated based on the current parking space number; and determining a 3D coordinate and a 3D pose of a camera under the world coordinate system based on the first conversion matrix and the 3D coordinate and 3D pose of the current parking space number.
    Type: Application
    Filed: November 22, 2022
    Publication date: June 1, 2023
    Applicant: BEIJING BAIDU NETCOM SCIENCE TECHNOLOGY CO., LTD.
    Inventors: Chenxu Zhao, Zhihao Wang
  • Publication number: 20220384157
    Abstract: Disclosed are a plasma processing device and a retractable sealing part thereof. The retractable sealing part is arranged in or near a radio-frequency circuit of the plasma processing device. The retractable sealing part includes a bellows assembly having a first end and a second end. Isolation rings are added to an upper part and a lower part of the bellows assembly to weaken longitudinal radio-frequency coupling. Metal sleeves are added to an inner side and an outer side of the bellows assembly to shield transverse radio-frequency coupling. The present disclosure effectively shields radio-frequency coupling on the basis of maintaining the functions of vacuum isolation and extension and retraction of the retractable sealing part, thereby obtaining the stable radio-frequency circuit and etching rate.
    Type: Application
    Filed: May 26, 2022
    Publication date: December 1, 2022
    Inventors: Zhihao WANG, Lei WU
  • Patent number: 11417014
    Abstract: Embodiments of the present disclosure provides a method and apparatus for constructing a map. The method may include: determining pose information of each panoramic image frame from a panoramic image sequence of a target area, and determining a perspective image sequence from each panoramic image frame; determining a feature track corresponding to the panoramic image sequence based on perspective image sequences corresponding to adjacent panoramic image frames; and constructing a visual map of the target area based on the feature track and the pose information of each panoramic image frame.
    Type: Grant
    Filed: September 14, 2020
    Date of Patent: August 16, 2022
    Assignee: BEIJING BAIDU NETCOM SCIENCE AND TECHNOLOGY CO., LTD.
    Inventors: Zhihao Wang, Chenxu Zhao, Ziwen Qin
  • Publication number: 20220033862
    Abstract: The present disclosure describes the engineering of microbial cells for fermentative production of 2-oxoadipate and provides novel engineered microbial cells and cultures, as well as related 2-oxoadipate production methods.
    Type: Application
    Filed: November 25, 2019
    Publication date: February 3, 2022
    Applicant: Zymergen Inc.
    Inventors: Anupam Chowdhury, Steven M. Edgar, Alexander Glennon Shearer, Cara Ann Tracewell, Stepan Tymoshenko, Zhihao Wang
  • Publication number: 20220033800
    Abstract: The present disclosure describes the engineering of microbial cells for fermentative production of 1,5-diaminopentane and provides novel engineered microbial cells and cultures, as well as related 1,5-diaminopentane production methods.
    Type: Application
    Filed: November 21, 2019
    Publication date: February 3, 2022
    Applicant: Zymergen Inc.
    Inventors: Aaron Miller, Zhihao Wang, Jeffrey Mellin, Murtaza Shabbir Hussain, Steven M. Edgar
  • Publication number: 20220028177
    Abstract: Provided are a tour guiding method and apparatus, an electronic device and a storage medium. The method includes receiving a video stream collected by a user in a current location area of a target scenic spot and sent by an application device; determining, based on the collected video stream and prestored three-dimensional point cloud data of the target scenic spot, an augmented-reality-based content resource package corresponding to the current location area, where the augmented-reality-based content resource package includes at least six-degrees-of-freedom attitude data of the application device; and sending the augmented-reality-based content resource package corresponding to the current location area to the application device to enable the application device to provide the augmented-reality-based content resource package corresponding to the front location area for the user.
    Type: Application
    Filed: October 11, 2021
    Publication date: January 27, 2022
    Applicant: Beijing Baidu Netcom Science Technology Co., Ltd.
    Inventors: Yuhua DONG, Ziwen QIN, Zhaohu LI, Zhaoliang LIU, Zhihao WANG, Haoxing WANG
  • Publication number: 20210272313
    Abstract: Embodiments of the present disclosure provides a method and apparatus for constructing a map. The method may include: determining pose information of each panoramic image frame from a panoramic image sequence of a target area, and determining a perspective image sequence from each panoramic image frame; determining a feature track corresponding to the panoramic image sequence based on perspective image sequences corresponding to adjacent panoramic image frames; and constructing a visual map of the target area based on the feature track and the pose information of each panoramic image frame.
    Type: Application
    Filed: September 14, 2020
    Publication date: September 2, 2021
    Inventors: Zhihao WANG, Chenxu ZHAO, Ziwen QIN
  • Patent number: 10437197
    Abstract: Three-Dimensional (3D) display device and method are disclosed. The device can include: a Light-Emitting Diode (LED) display, configured to display an image; a light path control structure including a multilayer pinhole type structure, configured to control emitting directions of light paths of the image to form 3D light field information, wherein multiple groups of pinhole arrays are arranged on each layer of the pinhole type structure; and a holographic function screen, configured to perform diffusion imaging on the 3D light field information to form a 3D image, wherein the LED display, the light path control structure and the holographic function screen are sequentially configured. The technical problems of the related art are solved.
    Type: Grant
    Filed: January 15, 2018
    Date of Patent: October 8, 2019
    Assignee: LEYARD OPTOELECTRONIC CO., LTD.
    Inventors: Changjun Lu, Zhihao Wang, Le Yang, Boyang Liu
  • Patent number: 10412137
    Abstract: Embodiments of the present invention provide a video processing method, a mobile terminal, and a server. The method may include: sending, by a mobile terminal, a request to a server for pulling status update data of a social network, so that the server acquires original status update data that is requested to be pulled, the original status update data including a source video address; performing, by the server, adaptation processing on the source video address, to generate an adaptive video address; updating, by the server, the original status update data by using the adaptive video address, to obtain optimized status update data, and returning the optimized status update data to the mobile terminal; and obtaining, by the mobile terminal, adaptive video data according to the adaptive video address in the optimized status update data, and playing the adaptive video data.
    Type: Grant
    Filed: June 8, 2015
    Date of Patent: September 10, 2019
    Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
    Inventors: Huixing Wang, Zhihao Wang, Junhong Huang, Yin Lu, Minghui Wang, Haiyou Li, Shang Yu, Jun Lin, Yi Liu, Jiancheng Lin
  • Publication number: 20190111566
    Abstract: The present disclosure provides an intelligent robot based on artificial intelligence. The intelligent robot (10) includes a plurality of components (11). Each component (11) has an independent function. Different components (11) can be detachable from each other and combinable.
    Type: Application
    Filed: December 21, 2016
    Publication date: April 18, 2019
    Inventors: Zhihao WANG, Yao LIU, Lun ZHANG
  • Publication number: 20180356767
    Abstract: Some embodiments of the disclosure disclose a Three-Dimensional (3D) display device and method, wherein the device can include: a Light-Emitting Diode (LED) display, configured to display an image; a light path control structure including a multilayer pinhole type structure, configured to control emitting directions of light paths of the image to form 3D light field information, wherein multiple groups of pinhole arrays are arranged on each layer of the pinhole type structure; and a holographic function screen, configured to perform diffusion imaging on the 3D light field information to form a 3D image, wherein the LED display, the light path control structure and the holographic function screen are sequentially configured. According to some embodiments of the disclosure, the technical problems of the related art are solved.
    Type: Application
    Filed: January 15, 2018
    Publication date: December 13, 2018
    Inventors: Changjun LU, Zhihao WANG, Le YANG, Boyang LIU
  • Publication number: 20170277619
    Abstract: The present disclosure provides a system and a method for debugging a robot based on artificial intelligence. The system includes: a mobile terminal; and the robot, in which the mobile terminal and the robot communicate with each other wirelessly, and the mobile terminal is configured to set a state parameter of each function node of the robot, and to send a control command to the robot according to the state parameter of each function node, so as to control the robot to perform a test.
    Type: Application
    Filed: February 8, 2017
    Publication date: September 28, 2017
    Inventors: Yao LIU, Lun ZHANG, Qian XU, Zhihao WANG, Fuxiang LI, Jing BAI, Zheng LI
  • Patent number: 9686344
    Abstract: A method for implementing cross-domain jump includes: a second domain name server obtaining a cross-domain jump request of jumping from a first domain name to a second domain name sent by a browser, the request including a cross-domain user identifier corresponding to a first identifier of a user in the first domain name; the second domain name server obtaining a second identifier of the user in the second domain name corresponding to the user identifier, and generating a login state of the user in the second domain name according to the second identifier. The second domain name server recognizes identity of the user according to the second identifier, so that user does not need to log in while still maintaining the login state. Therefore, operation convenience of the user is improved. Further, a browser, a first domain name server and a second domain name server are provided.
    Type: Grant
    Filed: January 12, 2015
    Date of Patent: June 20, 2017
    Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
    Inventors: Maozheng Luo, Yong Yang, Yu Mao, Minghui Wang, Zhihao Wang, Yanqiang Zheng, Yin Lu, Zhidong Zhang
  • Publication number: 20160294569
    Abstract: A method, apparatus, and machine readable storage medium is disclosed for Quota Control Policy for controlling a subscriber account on a network node for a current time period based short-term usage characteristics namely on data traffic usage during a sliding window of preceding time periods. This policy is independent of a standard metering limit for a billing period.
    Type: Application
    Filed: March 31, 2015
    Publication date: October 6, 2016
    Inventors: Xu Chen, Zhaoliang Ding, Hua Song, Michael Tofinetti, Min Chen, Zhihao Wang, John K. Davis, Liying Liu, Richard A. Brunet
  • Publication number: 20160295028
    Abstract: A method, apparatus, and machine readable storage medium is disclosed for tracking a usage window for a Quota Control Policy for controlling a subscriber account on a network node for a current time period based short-term usage characteristics namely on data traffic usage during a sliding window of preceding time periods.
    Type: Application
    Filed: March 31, 2015
    Publication date: October 6, 2016
    Inventors: Xu Chen, Zhaoliang Ding, Hua Song, Michael Tofinetti, Min Chen, Zhihao Wang, John K. Davis, Liying Liu, Richard A. Brunet
  • Patent number: 9396265
    Abstract: The present invention discloses a method and apparatus for obtaining dynamic information. In the method, a first client of a first user obtains a relationship chain of the first user, wherein the relationship chain of the first user comprises at least one second user; determines an active degree of the at least one second user in a preset first time period, determines a time interval reference value of requesting dynamic information according to the active degree, determines an information updating degree of the at least one second user in a preset second time interval, determining a time interval adjustment value of requesting the dynamic information based on the information updating degree; determines a time interval value according to the time interval reference value and the time interval adjustment value of requesting the dynamic information, and requests the dynamic information of the at least one second user according to the time interval value of requesting the dynamic information.
    Type: Grant
    Filed: August 21, 2013
    Date of Patent: July 19, 2016
    Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
    Inventors: Maozheng Luo, Hao Zhang, Shuyang Lin, Rongjin Zheng, Yong Yang, Zhihao Wang, Yanqiang Zheng
  • Publication number: 20150324463
    Abstract: The present invention discloses a method and apparatus for obtaining dynamic information. In the method, a first client of a first user obtains a relationship chain of the first user, wherein the relationship chain of the first user comprises at least one second user; determines an active degree of the at least one second user in a preset first time period, determines a time interval reference value of requesting dynamic information according to the active degree, determines an information updating degree of the at least one second user in a preset second time interval, determining a time interval adjustment value of requesting the dynamic information based on the information updating degree; determines a time interval value according to the time interval reference value and the time interval adjustment value of requesting the dynamic information, and requests the dynamic information of the at least one second user according to the time interval value of requesting the dynamic information.
    Type: Application
    Filed: August 21, 2013
    Publication date: November 12, 2015
    Inventors: Maozheng LUO, Hao ZHANG, Shuyang LIN, Rongjin ZHENG, Yong YANG, Zhihao WANG, Yanqiang ZHENG