Patents by Inventor Jianjun Zhang

Jianjun Zhang 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: 20200372167
    Abstract: A data storage method is provided at a computer system, including: obtaining first data and second data of a target object, the first data and the second data being data of different dimensions for measuring any aspect of the target object from generation to existence; storing the first data and the second data of the target object in the first node; receiving audit information of the first node for indicating the first data and the second data stored in the first node; verifying the audit information based on target audit information of at least one target node that transacts with the first node; broadcasting a verification success notification in the data storage system in a case that the verification succeeds; and determining that a consensus on the audit information is reached in a case that the received verification success notification meets a consensus success condition.
    Type: Application
    Filed: August 12, 2020
    Publication date: November 26, 2020
    Inventors: Dongyan WANG, Maocai Li, Rui Guo, Haitao Tu, Bo Li, Jianjun Zhang
  • Publication number: 20200356203
    Abstract: A shift register unit, a method of driving a shift register unit, a gate driving circuit and a touch display device are disclosed. The shift register unit includes a first signal input terminal, a first voltage control terminal, a second signal input terminal, a second voltage control terminal, a signal output terminal, a first voltage terminal, and a second voltage terminal. The shift register unit further comprises a first input circuit, a second input circuit, an output circuit, an anti-leakage circuit, a first control circuit, and a second control circuit. The anti-leakage circuit is configured to bring a first node into conduction with a second node in response to an active potential of the second voltage terminal.
    Type: Application
    Filed: December 11, 2018
    Publication date: November 12, 2020
    Inventors: Zhen WANG, Jian SUN, Fei HUANG, Yun QIAO, Xiaozhou ZHAN, Han ZHANG, Wenwen QIN, Lele CONG, Zhengkui WANG, Jianjun ZHANG, Peng LIU
  • Patent number: 10833919
    Abstract: This application discloses a node device operation method, a work status switching apparatus, a node device, and a medium, and relates to the field of network technologies. The method includes: receiving voting requests of a plurality of node devices, a quantity of the plurality of node devices being greater than half a quantity of node devices in a system; obtaining cycle length information and latest log indexes from the voting requests of the plurality of node devices if a current node device operates in a leader state; and switching a current work status from the leader state to a follower state or a candidate state if all the cycle length information in the voting requests of the plurality of node devices is greater than cycle length information of the current node device and all the latest log indexes in the voting requests of the plurality of node devices are not less than a latest log index of the current node device.
    Type: Grant
    Filed: July 12, 2019
    Date of Patent: November 10, 2020
    Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
    Inventors: Rui Guo, Maocai Li, Jun Liang, Haitao Tu, Qi Zhao, Zongyou Wang, Jianjun Zhang, Dawei Zhu, Binhua Liu
  • Patent number: 10804046
    Abstract: The present disclosure relates to a key structure and an electronic apparatus. The key structure includes a housing; an electronic switch; a key cap; and a rocker, wherein the housing is provided with an opening configured to mount the key cap, the electronic switch is located inside the housing and corresponds to a position of the opening, and the key cap is mounted in the opening, and wherein the rocker has a first end fixed to the key cap and a second end hinged to the housing, and the rocker has a length larger than or equal to a first predetermined value.
    Type: Grant
    Filed: October 29, 2018
    Date of Patent: October 13, 2020
    Assignee: Beijing Xiaomi Mobile Software Co., Ltd.
    Inventors: Jianwei Liu, Shaojie Wang, Jianjun Zhang
  • Patent number: 10795778
    Abstract: This application relates to a shared data recovery method performed at a first node of a data sharing system. The first node obtains a first eigenvalue of a first node after receiving a recovery request carrying a first block height; broadcasts the first eigenvalue to at least one second node and recovery indication information to the at least one second node. After determining, based on the first eigenvalue and a plurality of second eigenvalues, that data in shared data stored by all nodes of the data sharing system is consistent, the first node recovers data within a range of the first block height in the shared data after receiving a preset quantity of a plurality of pieces of recovery indication information, thereby ensuring consistency and security of data included in a block, and reducing pressure on a node of the data sharing system to store the shared data.
    Type: Grant
    Filed: June 3, 2019
    Date of Patent: October 6, 2020
    Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
    Inventors: Rui Guo, Maocai Li, Jianjun Zhang, Haitao Tu, Qi Zhao, Zongyou Wang, Jun Liang, Dawei Zhu, Lisheng Chen, Binhua Liu
  • Patent number: 10795231
    Abstract: The present disclosure discloses an array substrate and its manufacturing method, a display panel and its manufacturing method, and a display device. The array substrate includes: a base substrate; a plurality of data lines; and a plurality of pixel units arranged on the base substrate, where each of the plurality of pixel units includes a plurality of subpixel units, and the plurality of subpixel units is in a one-to-one correspondence with the plurality of data lines, where each of the plurality of subpixel units includes a first subpixel unit and a second subpixel unit that are adjacently arranged, and the data line corresponding to the first subpixel unit and the data line corresponding to the second subpixel unit are both arranged at a position corresponding to a boundary between the first subpixel unit and the second subpixel unit.
    Type: Grant
    Filed: November 7, 2018
    Date of Patent: October 6, 2020
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., ORDOS YUANSHENG OPTOELECTRONICS CO., LTD.
    Inventors: Zhengkui Wang, Jian Sun, Yun Qiao, Han Zhang, Zhen Wang, Ruichao Liu, Jianjun Zhang, Peng Liu
  • Patent number: 10790312
    Abstract: A display panel and a display device are provided. The display panel includes a base substrate, the base substrate includes a display region and a non-display region, the display region includes a main display region and a peripheral display region, and the peripheral display region includes an irregular display region; the non-display region includes a first region and a second region, the first region is adjacent to the irregular display region, and the second region is adjacent to other regions of the peripheral display region than the irregular display region; the display region includes at least one signal line, the non-display region includes at least one functional circuit and at least one wire, and the at least one functional circuit is coupled to the at least one signal line via the at least one wire.
    Type: Grant
    Filed: March 13, 2019
    Date of Patent: September 29, 2020
    Assignees: ORDOS YUANSHENG OPTOELECTRONICS CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yun Qiao, Zhen Wang, Lele Cong, Zhengkui Wang, Jianjun Zhang, Han Zhang, Wenwen Qin, Fei Huang, Xiaozhou Zhan, Peng Liu, Jian Sun
  • Publication number: 20200259665
    Abstract: A transaction data processing method includes: receiving a first transaction document from a device of a transaction initiator, the first transaction document being associated with identity labels of a plurality of transaction participants; separately performing identity authentication on the plurality of transaction participants according to the identity labels of the plurality of transaction participants, to obtain an identity authentication result.
    Type: Application
    Filed: April 27, 2020
    Publication date: August 13, 2020
    Inventors: Rui GUO, Dongyan WANG, Maocai LI, Jun LIANG, Jianjun ZHANG, Zongyou WANG, Binhua LIU, Haitao TU, Qing QIN, Bo LI
  • Patent number: 10714510
    Abstract: An array substrate includes: a base substrate; at least one first connection terminal, at least one second connection terminal, and at least one connection line, which are disposed on the base substrate and located in a non-display area of the array substrate, the at least one connection line being connected with the at least one first connection terminal and the at least one second connection terminal; at least one gate line disposed on the base substrate and located in a display area of the array substrate. The first connection terminal is for connecting with an IC, and the second connection terminal is for connecting with a flexible circuit board. A resistivity of at least a part of each of at least one of the at least one connection line is less than a resistivity of the at least one gate line.
    Type: Grant
    Filed: November 27, 2018
    Date of Patent: July 14, 2020
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., ORDOS YUANSHENG OPTOELECTRONICS CO., LTD.
    Inventors: Lele Cong, Jian Sun, Zhengkui Wang, Wenwen Qin, Jianjun Zhang
  • Patent number: 10705367
    Abstract: An array substrate includes a base substrate, a plurality of first signal lines extending in a first direction, a plurality of second signal lines located on a different layer from the first signal lines and extending in a second direction intersecting the first direction, and a plurality of touch signal lines extending in the second direction disposed on the base substrate. Each touch signal line includes a first touch line segment and a second touch line segment, the first touch line segment disposed on the same layer as the first signal lines, and at least partially overlapping with at least one of the second signal lines in a direction perpendicular to a surface of the base substrate, the second touch line segment disposed on a different layer from the first signal lines, and the first touch line segment electrically connected with the second touch line segment through a first via.
    Type: Grant
    Filed: November 5, 2018
    Date of Patent: July 7, 2020
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Zhengkui Wang, Jian Sun, Fei Huang, Jiguo Wang, Yun Qiao, Xiaozhou Zhan, Han Zhang, Zhen Wang, Wenwen Qin, Lele Cong, Peng Liu, Jianjun Zhang
  • Patent number: 10689828
    Abstract: The present application discloses a dredging system for a pre-paved gravel foundation bed surface in open sea deep water, including a dredging mechanism, which includes a dredging suction head, a power component and a dredging pipeline, wherein the dredging suction head is connected with the dredging pipeline; the dredging pipeline is communicated with the power component; the dredging suction head includes at least one ridge surface suction port and at least one furrow suction port; the openings of all the furrow suction ports are lower than those of all the ridge surface suction ports; a lifting mechanism, which is connected with the dredging suction head and is used for lifting the dredging suction head to the gravel foundation bed surface; a moving mechanism, which is connected with the lifting mechanism and is used for driving the dredging suction head to move within a dredging range of the gravel foundation bed surface.
    Type: Grant
    Filed: January 12, 2018
    Date of Patent: June 23, 2020
    Assignees: Shanghai Zhenhua Heavy Industries Co., Ltd., No. 2 Engineering Co. of CCCC First Harbor Engineering Co., Ltd.
    Inventors: Ming Lin, Xuejun Wang, Gang Yin, Linlin Yuan, Faqiang Su, Hong Xiang, Bin Xie, Dejin Liu, Bo Meng, Wei Xu, Zengjun Li, Jianjun Zhang, Jinbao Liu, Xiangwei Zhang, Xiangrong Zhou, Mingxiang Wang, Hongbo Wei, Chunfeng Zhu, Ziyang Bi, Jiangwei Song, Zhenjie Tao, Ling Zhu
  • Patent number: 10666713
    Abstract: A facility for processing an event of a distributed processing environment is provided. The facility includes separating a plurality of processing flows into a plurality of flow groups, each flow group having a respective identifier. The identifier of each flow group is then associated with a respective topic. Based on the occurrence of an event, a message having a topic based on the event is published along with the identifier of the flow group associated with the topic. A processing flow of the flow group having the identifier of the message may then be used to process the event.
    Type: Grant
    Filed: March 28, 2017
    Date of Patent: May 26, 2020
    Assignee: International Business Machines Corporation
    Inventors: Peter A. Broadhurst, John Hosie, Robert B. Nicholson, Robert W. Phippen, Jianjun Zhang
  • Publication number: 20200131218
    Abstract: Compounds described herein are mithramycin (MTM) oxide (OX) derivatives and MTM Hydrazine (HY) derivatives. These compounds are useful for treatment of cancers and neuro-diseases.
    Type: Application
    Filed: October 31, 2019
    Publication date: April 30, 2020
    Inventors: Jon S. Thorson, Jurgen Rohr, Markos Leggas, Joseph M. Eckenrode, Yinan Zhang, Yang Liu, Jianjun Zhang, Khaled Attia Shaaban Mahmoud
  • Publication number: 20200102273
    Abstract: The present invention discloses a method for preparing 2,3-dichloro-5-trifluoromethylpyridine, comprising at a temperature of 100˜150° C. and a pressure of 0.5˜5.0 MP, in presence of at least one catalyst selected from supported metal chloride, supported zeolite molecular sieve and supported heteropolyacid, 2-chloro-5-trifluoromethylpyridine reacts with chlorine gas to obtain 2,3-dichloro-5-trifluoromethylpyridine. The preparing method provided by the present invention has advantages such as high selectivity of desired product, high utilization rate of chlorine gas, moderate process condition, simple operation and less three wastes. The present invention also discloses a preparing method for preparing 2-chloro-5-trifluoromethylpyridine, which is capable of reducing unit consumption, reducing separation cost, and improving safety compared to the prior art.
    Type: Application
    Filed: December 5, 2018
    Publication date: April 2, 2020
    Inventors: Wanjin YU, Shengda LIN, Minyang LIU, Wucan LIU, Jianjun ZHANG, Xianjin CHEN
  • Publication number: 20200104000
    Abstract: A touch display substrate and a display device are provided. The touch display substrate includes a plurality of sub-pixel units (10), data lines (20) and touch signal lines (30). For any two adjacent rows of sub-pixel units, the sub-pixel unit (10) in one row of sub-pixel units is staggered in a row direction with respect to the sub-pixel unit (10) in the other row of sub-pixel units adjacent to the one row of sub-pixel units by a distance of X sub-pixel units (10), and 0<X<1; these two sub-pixel units (10) have different colors. Data lines (20) and touch signal lines (30) are at gaps which extend in a column direction and are between the plurality of sub-pixel units (10). The touch signal lines (30) and the data lines (20) are in a same layer and the touch signal lines (30) are insulated from the data lines (20).
    Type: Application
    Filed: August 6, 2018
    Publication date: April 2, 2020
    Inventors: Zhen WANG, Yun QIAO, Jian SUN, Xiaozhou ZHAN, Jun FAN, Jianjun ZHANG, Cheng LI, Hailin XUE
  • Patent number: 10602996
    Abstract: Method and apparatus for generating a dental panoramic image and panoramic camera for photographing teeth, including: determining a frame frequency of a reference detector, and determining frame frequency of a photographing detector; photographing teeth according to the frame frequency of the photographing detector to generate a plurality of images; performing a shift and superposition on the images to generate a first panoramic image; acquiring a fuzzy region in the first panoramic image; and performing a frame frequency adjustment on each row in the fuzzy region to generate a clear image, and fusing the clear image and the first panoramic image to generate a second panoramic image. By using different changing rules of the frame frequency for imaging for each row of the image, both cusps and roots of teeth of the patient may be arranged in a focusing layer, generating a clear image, and improving definition of the panoramic image.
    Type: Grant
    Filed: December 31, 2014
    Date of Patent: March 31, 2020
    Assignee: HEFEI MEYER OPTOELECTRONIC TECHNOLOGY INC.
    Inventors: Ming Tian, Maoxian Lin, Dong Jiang, Yu Niu, Guangjie Cai, Youyuan Zhao, Jianjun Zhang
  • Publication number: 20200052881
    Abstract: An example operation may include one or more of monitoring, by an adaptive traffic engine, transactions data of a blockchain, detecting, by the adaptive traffic engine, a transaction commit event time out in a blockchain, determining, by the adaptive traffic engine, a processing queue of a the blockchain, measuring, by the adaptive traffic engine, a sending rate of the blockchain, and adjusting the sending rate, by the adaptive traffic engine, based on the transaction commit event time out, the processing queue and the sending rate to optimize performance of the blockchain.
    Type: Application
    Filed: August 8, 2018
    Publication date: February 13, 2020
    Inventors: Dongming Hwang, Barry Mosakowski, Jianjun Zhang
  • Publication number: 20200005881
    Abstract: A shift register includes a first input sub-circuit, a pull-up control sub-circuit, and a pull-down control sub-circuit. The first input sub-circuit is configured to transmit a voltage from the first signal terminal to the first node under control of the first voltage terminal. The pull-up control sub-circuit is configured to be in a turn-on or turn-off state under control of the first node. The pull-down control sub-circuit is configured to transmit a voltage from the third voltage terminal to the pull-down node under control of the first node, transmit the voltage from the third voltage terminal to the pull-down node under control of the signal output terminal, and transmit a voltage from the first clock signal terminal to the pull-down node under control of the first clock signal terminal.
    Type: Application
    Filed: October 25, 2018
    Publication date: January 2, 2020
    Applicants: ORDOS YUANSHENG OPTOELECTRONICS CO., LTD., BOE TECHNOLOGY GROUP CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Peng LIU, Zhen WANG, Han ZHANG, Kai ZHANG, Yun QIAO, Jian SUN, Bailing LIU, Fei HUANG, Zhengkui WANG, Jianjun ZHANG
  • Patent number: 10483019
    Abstract: The invention provides an ultra-flexible indoor accompanying photoelectric composite cable, and the cable comprises a plurality of power transmission components, optical fiber transmission components and structural strengthening components, which are covered by a highly flame-retardant outer protective layer. The power transmission component comprises a cable core which is a soft conductor and an insulating material layer wrapped around the cable core. The optical fiber transmission component is a tight tube optical fiber, and the power transmission components and the optical fiber transmission components are arranged in parallel inside the highly flame-retardant outer protective layer. The composite cable of the invention has very strong pressure resistance, stress resistance, and reciprocating resistance, good electrical and physical properties and more excellent environment resistant performance.
    Type: Grant
    Filed: August 20, 2015
    Date of Patent: November 19, 2019
    Assignee: JIANGSU ETERN COMPANY LIMITED
    Inventors: Feng Shen, Jianjun Zhang, Honglei Yang, Xiaohong Chen, Zifeng Yao, Danfeng Ling, Guijun Xia
  • Publication number: 20190347657
    Abstract: An apparatus including processing circuitry and a method are described. When receiving a cross-chain transaction request to transfer a resource from a first account to a second account, the processing circuitry is configured to generate a task corresponding to the first account. The task can indicate conditions for implementing events in transferring the resource. A first blockchain system provides services for the first account, and a second blockchain system different from the first blockchain system provides services for the second account. The processing circuitry transfers the resource to the second account based on the task when a first plurality of first nodes in the first blockchain system reaches a consensus on a generation event of the task and updates a task status of the task to being finished when a plurality of second nodes in the second blockchain system reaches a consensus on a transfer event of the resource.
    Type: Application
    Filed: July 26, 2019
    Publication date: November 14, 2019
    Applicant: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
    Inventors: Rui GUO, Maocai LI, Jun LIANG, Jianjun ZHANG, Zongyou WANG, Haitao TU, Qi ZHAO, Binhua LIU, Dawei ZHU, Qing QIN