Patents by Inventor Zhenghua Wu
Zhenghua 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).
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Patent number: 11968760Abstract: The disclosure provides a method and a system for adjusting an irradiation angle of a lamp and a lamp with adjustable irradiation angle. The lamp includes a plurality of infrared receivers and a driving motor. The method comprises: receiving an infrared signal from a remote controller via the plurality of infrared receivers; determining an irradiation angle adjustment value of the lamp based on a plurality of infrared signal intensity values of the plurality of infrared receivers; adjusting an irradiation angle of the lamp via the driving motor based on the irradiation angle adjustment value. In the technical scheme provided by the example of the disclosure, when the irradiation angle of the lamp needs to be adjusted, the irradiation angle of the lamp is controlled only by operating the remote controller.Type: GrantFiled: August 13, 2021Date of Patent: April 23, 2024Assignee: OPPLE LIGHTING CO., LTD.Inventors: Zhijun Li, Jun Wu, Zhenghua Zhang
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Patent number: 11603720Abstract: The present disclosure provides a method for running a drilling rig or a workover rig including a plurality of stands into a wellbore. In step 1, position information of the stands in a finger board area may be recorded with a control system. In step 2, the stands may be placed. In step 3, a position of a traveling block may be adjusted so as to move a power elevator to a second waiting position of a racking platform. In step 4, the stands may be pushed with the pipe racking device. In step 5, the second stand may be moved and stabbed in the first stand with an iron floor man. In step 6, a joint between the first stand and the second stand may be made up. In step 7, the traveling block may be moved downward. In step 8, the traveling block may be moved upward.Type: GrantFiled: July 21, 2021Date of Patent: March 14, 2023Assignee: SICHUAN HONGHUA PETROLEUM EQUIPMENT CO., LTD.Inventors: Junqing Chai, Yan Lyu, Liangliang Liang, Aimin Tang, Zhenghua Wu
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Publication number: 20220074275Abstract: The present disclosure provides a method for running a drilling rig or a workover rig including a plurality of stands into a wellbore. In step 1, position information of the stands in a finger board area may be recorded with a control system. In step 2, the stands may be placed. In step 3, a position of a traveling block may be adjusted so as to move a power elevator to a second waiting position of a racking platform. In step 4, the stands may be pushed with the pipe racking device. In step 5, the second stand may be moved and stabbed in the first stand with an iron floor man. In step 6, a joint between the first stand and the second stand may be made up. In step 7, the traveling block may be moved downward. In step 8, the traveling block may be moved upward.Type: ApplicationFiled: July 21, 2021Publication date: March 10, 2022Applicant: SICHUAN HONGHUA PETROLEUM EQUIPMENT CO., LTD.Inventors: Junqing CHAI, Yan LYU, Liangliang LIANG, Aimin TANG, Zhenghua WU
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Publication number: 20180285792Abstract: Methods and systems for providing transportation service are provided. The method can include receiving, from a remote passenger terminal, a transportation service request in an area. The method can further include detecting a first queue and a second queue associated with transportation services in the area. A first estimated wait time for the transportation service request to be processed in the first queue may be shorter than a second estimated wait time for the transportation service request to be processed in the second queue. The method can also include providing, to the remote passenger terminal, an option for the transportation service request to be placed in the first queue or the second queue, and placing the transportation service request in the first queue or the second queue in response to a user selection received from the remote passenger terminal.Type: ApplicationFiled: December 11, 2017Publication date: October 4, 2018Applicant: BEIJING DIDI INFINITY TECHNOLOGY AND DEVELOPMENT CO., LTD.Inventors: Niping ZHANG, Lu LI, Zhan WANG, Kehua SHENG, Zhenghua WU
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Publication number: 20180286003Abstract: Embodiments of the disclosure provide methods and systems for providing transportation service. The method can include receiving, from a remote passenger terminal, a transportation service request in an area and receiving, from at least one service vehicle in the area, vehicle information of the at least one service vehicle. The method can further include assigning, via a processor, the transportation service request to a queue. The method can also include determining, via the processor, an estimated waiting time for the transportation service request to be fulfilled based on the transportation service request, the vehicle information, and a status of the queue, and generating, via the processor, an indication to the remote passenger terminal according to the estimated waiting time.Type: ApplicationFiled: December 6, 2017Publication date: October 4, 2018Applicant: BEIJING DIDI INFINITY TECHNOLOGY AND DEVELOPMENT C O., LTD.Inventors: Niping Zhang, Lu Li, Zhan Wang, Kehua Sheng, Zhenghua Wu
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Publication number: 20180108103Abstract: A method for monitoring on route transportations includes obtaining, from a first passenger terminal, a transportation service request for a transportation service including a pickup location and a drop-off location; before selecting a vehicle to provide the transportation service: obtaining status information of a plurality of vehicles from a plurality of driver terminals within a first predetermined region around the pickup location, wherein each of the plurality of vehicles corresponds to a driver terminal of the plurality of driver terminals; determining from the plurality of vehicles, at least one candidate vehicle available to provide the transportation service based on the status information of the plurality of vehicles; and sending a real-time position of each of the at least one candidate vehicle to the first passenger terminal to display a tag of the at least one candidate vehicle in an electronic map on the first passenger terminal.Type: ApplicationFiled: November 24, 2017Publication date: April 19, 2018Applicant: BEIJING DIDI INFINITY TECHNOLOGY AND DEVELOPMENT CO., LTD.Inventors: Junqin Li, Guojiao Tai, Zhenghua Wu, Zhongyu Cao, Xinrui Li, Yang Zhou
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Publication number: 20170240651Abstract: Disclosed is an AGR2 blocking monoclonal antibody, and in particular, a humanized monoclonal antibody for blocking AGR2. Also disclosed is a pharmaceutical composition containing the antibody and a method for preparing the same, and a use of the antibody in blocking tumor growth and metastasis.Type: ApplicationFiled: January 10, 2017Publication date: August 24, 2017Inventors: Dawei LI, Zhenghua WU, Hao GUO, Qi ZHU, Dhahiri S. MASHAUSI
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Patent number: 9574012Abstract: Disclosed is an AGR2 blocking monoclonal antibody, and in particular, a humanized monoclonal antibody for blocking AGR2. Also disclosed is a pharmaceutical composition containing the antibody and a method for preparing the same, and a use of the antibody in blocking tumor growth and metastasis.Type: GrantFiled: July 5, 2012Date of Patent: February 21, 2017Assignees: Sanofi (China) Investment Co., Ltd. Shanghai Branch, Shanghai Jiao Tong UniversityInventors: Dawei Li, Zhenghua Wu, Hao Guo, Qi Zhu, Dhahiri S. Mashausi
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Publication number: 20140328829Abstract: Disclosed is an AGR2 blocking monoclonal antibody, and in particular, a humanized monoclonal antibody for blocking AGR2. Also disclosed is a pharmaceutical composition containing the antibody and a method for preparing the same, and a use of the antibody in blocking tumor growth and metastasis.Type: ApplicationFiled: July 5, 2012Publication date: November 6, 2014Inventors: Dawei Li, Zhenghua Wu, Hao Guo, Qi Zhu, Dhahiri S. Mashausi
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Patent number: 7770634Abstract: A gas lift production apparatus is provided for use in flushing and snubbing well operation. The apparatus comprises upper production string and lower production string. The upper production string includes at least one side pocket mandrel carrying a gas lift valve, tubular strings connected with every side pocket mandrel, a sliding sleeve installed as part of the production string below side pocket mandrels and a latch seal assembly threaded in the tubular string below the sliding sleeve. The lower production string includes a single bore packer below the latch seal assembly, tubular strings, a landing nipple and a bell mouth at the bottom of the production string. The upper production string are run in and removed as a single unit from the packer which is anchored within the well casing. It is emphasized that this apparatus is provided with three functions such as producing a gas lift well, flushing well and snubbing well operation.Type: GrantFiled: October 13, 2008Date of Patent: August 10, 2010Assignee: Development & Research Center of Tuha Petroleum Exploration & Development CorporationInventors: Yu Lei, Yong Li, Qiang Wang, Zhenghua Wu, Zhimin Xu, Zhensong Wang, Meijuan Suo
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Publication number: 20090114383Abstract: A gas lift production apparatus is provided for use in flushing and snubbing well operation. The apparatus comprises upper production string and lower production string. The upper production string includes at least one side pocket mandrel carrying a gas lift valve, tubular strings connected with every side pocket mandrel, a sliding sleeve installed as part of the production string below side pocket mandrels and a latch seal assembly threaded in the tubular string below the sliding sleeve. The lower production string includes a single bore packer below the latch seal assembly, tubular strings, a landing nipple and a bell mouth at the bottom of the production string. The upper production string are run in and removed as a single unit from the packer which is anchored within the well casing. It is emphasized that this apparatus is provided with three functions such as producing a gas lift well, flushing well and snubbing well operation.Type: ApplicationFiled: October 13, 2008Publication date: May 7, 2009Inventors: Yu Lei, Yong Li, Qiang Wang, Zhenghua Wu, Zhimin Xu, Zhensong Wang, Meijuan Suo
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Patent number: D1002896Type: GrantFiled: April 27, 2022Date of Patent: October 24, 2023Inventor: Zhenghua Wu