Patents by Inventor Jianjun Wang

Jianjun 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: 20220200058
    Abstract: A cell includes a positive electrode plate, a negative electrode plate, and a separator. An insulating adhesive tape is attached to the positive electrode plate. A first adhesive-tape surface of the insulating adhesive tape is disposed on a same side as a first positive-electrode-plate surface of the positive electrode plate. The first positive-electrode-plate surface is arranged between the first adhesive-tape surface and the second adhesive-tape surface in the first direction. The second adhesive-tape surface is arranged between the first positive-electrode-plate surface and the second positive-electrode-plate surface in the first direction. The insulating adhesive tape extends from the first positive-electrode-plate end to the second positive-electrode-plate end in the second direction. A battery module, a battery pack, and a vehicle including same are also provided.
    Type: Application
    Filed: March 11, 2022
    Publication date: June 23, 2022
    Inventors: Jianjun WANG, Bingfei HUI, Zhixin JIANG, Xiaoqiang YIN
  • Patent number: 11366450
    Abstract: Apparatus and method is disclosed for determining position of a robot relative to objects in a workspace which includes the use of a camera, scanner, or other suitable device in conjunction with object recognition. The camera, etc is used to receive information from which a point cloud can be developed about the scene that is viewed by the camera. The point cloud will be appreciated to be in a camera centric frame of reference. Information about a known datum is used and compared to the point cloud through object recognition. For example, a link from a robot could be the identified datum so that, when recognized, the coordinates of the point cloud can be converted to a robot centric frame of reference since the position of the datum would be known relative to the robot.
    Type: Grant
    Filed: March 23, 2017
    Date of Patent: June 21, 2022
    Assignee: ABB Schweiz AG
    Inventors: Biao Zhang, Jianjun Wang, Remus Boca
  • Publication number: 20220167610
    Abstract: A cryopreservation solution contains 0.01-50.0 g of bionic ice control materials, 5.0-30 mL of polyols, 1-30 g of water-soluble sugar, and 0-30 mL of serum, and a buffer in every 100 mL of the cryopreservation solution. It does not contain DMSO. When being used for the cryopreservation of mouse oocytes and embryos, the solution may achieve the same or an even higher cell and tissue survival rate and functional expression stability as or than a commercial cryopreservation solution (containing 15% DMSO), and has high preservation efficiency. The cryopreservation solution without DMSO or serum reduces parasitic biological contaminants in the commercial cryopreservation solution containing serum currently used in clinical practice.
    Type: Application
    Filed: March 2, 2020
    Publication date: June 2, 2022
    Inventors: Jie YAN, Jie QIAO, Liying YAN, Rong LI, Jianjun WANG, Shenglin JIN, Jianyong LV
  • Publication number: 20220142148
    Abstract: A serum-free cryopreservation solution contains a biomimetic ice control material, a polyol, a water-soluble sugar, and a buffer solution margin. The bionic ice control material can be polyvinyl alcohol or an amino acid compound. The cryopreservation liquid of the present invention uses the bionic ice control material as the main component, does not contain serum, has low toxicity, and can achieve a cell survival rate that is the same as, or higher than, existing cryopreservation solutions.
    Type: Application
    Filed: March 2, 2020
    Publication date: May 12, 2022
    Inventors: Jianjun WANG, Shenglin JIN, Jianyong LV, Jie YAN, Jie QIAO, Liying YAN, Rong LI
  • Publication number: 20220066259
    Abstract: A display panel, a manufacturing method thereof and a display device are provided. The display panel includes a display area and a frame area surrounding the display area, the display panel includes an array substrate and a color filter substrate opposite to each other, the color filter substrate includes a substrate and first and second support structures arranged on a side of the substrate close to the array substrate, the first support structures are in the display area, and the second support structures are in the frame area; at least part of each first support structure is in contact with the array substrate, and at least part of each second support structure is in contact with the array substrate. The display panel can alleviate or avoid seesaw effect during vacuum assembly and cutting, thereby improving or avoiding display defects of the display panel.
    Type: Application
    Filed: June 25, 2021
    Publication date: March 3, 2022
    Inventors: Wei CAO, Yupeng WANG, Jianjun WANG, Jiliang ZHANG, Yuting HE, Bingyue WANG
  • Patent number: 11208164
    Abstract: A track link rail surface and roller interface includes a first roller including a cylindrical configuration defining a radial direction, a longitudinal axis, a circumferential direction, and a plane containing the radial direction and the longitudinal axis. The first roller includes a first track link rail engaging surface including a first concave arcuate surface defining a first concave radius of curvature. The interface includes a first track link including a first track link rail surface including a first convex arcuate surface defining a first convex radius of curvature that is less or equal to the first concave radius of curvature.
    Type: Grant
    Filed: October 5, 2018
    Date of Patent: December 28, 2021
    Assignee: Caterpillar Inc.
    Inventors: Matthew William Trone, Jianjun Wang
  • Publication number: 20210394840
    Abstract: A ground-engaging track includes a track chain formed of standard links and at least one master link. The master link include a first half link and a second half link, clamped together by way of a forward bolt and a rearward bolt. Clamping surfaces of the first half link and the second half link form a first tooth set and a second tooth set, respectively, which may include a total of 2 or 3 full teeth and tooth roots, confined in distribution between a forward bolt hole and a rearward bolt hole.
    Type: Application
    Filed: June 18, 2020
    Publication date: December 23, 2021
    Applicant: Caterpillar Inc.
    Inventors: Roger Lee Recker, Donovan Stuart Clarke, Eric Bernard Weisbruch, Kevin Lee Steiner, Jianjun Wang
  • Publication number: 20210358443
    Abstract: The present disclosure is related to a display driving method. The display driving method may include obtaining a grayscale data voltage compensation table; calculating a value of VCOM shift amplitude corresponding to a row of sub-pixels on a display panel based on grayscale data voltages of a frame of an image to be displayed; obtaining a grayscale data voltage compensation value corresponding to the row of sub-pixels on the display panel based on the calculated value of VCOM shift amplitude and the grayscale data voltage compensation table; compensating grayscale data voltages actually inputted to the row of sub-pixels based on the grayscale data voltage compensation value to obtain compensated grayscale data voltages; and outputting the compensated grayscale data voltages to the row of sub-pixels during a display time of the frame of the image to be displayed.
    Type: Application
    Filed: June 11, 2018
    Publication date: November 18, 2021
    Applicants: HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Zejun Chen, Jianjun Wang, Xiaoshi Liu, Min Wang, Hui Dong
  • Patent number: 11176904
    Abstract: The present disclosure provides a source driving circuit, a driving method, and a display device. The source driving circuit includes a gamma generating circuit, a gamma regulating circuit, and a control circuit. The gamma regulating circuit is configured to determine, according to a plurality of gamma reference voltage pairs, a first output voltage, a second output voltage, a third output voltage, and a fourth output voltage corresponding to each of the gamma reference voltage pairs. Further, the control circuit is configured to perform driving and displaying with the first output voltage in a first image frame, with the second output voltage in a second image frame, with the third output voltage in a third image frame, and with the fourth output voltage in a fourth image frame.
    Type: Grant
    Filed: August 31, 2020
    Date of Patent: November 16, 2021
    Assignees: Hefei Xinsheng Optoelectronics Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Zhenzhou Xing, Jianjun Wang, Hui Dong, Xiaoshi Liu, Zejun Chen
  • Publication number: 20210339387
    Abstract: A robotic system is provided for assembling parts together. In the assembly process, both parts are moving separately with one part moving on an assembly base and another part moving on a moveable arm of a robot base. Motion data is measured by an inertial measurement (IMU) sensor. Movement of the robot base or moveable arm is then compensated based on the measured motion to align the first and second parts with each other and assemble the parts together.
    Type: Application
    Filed: May 1, 2020
    Publication date: November 4, 2021
    Inventors: Biao Zhang, Saumya Sharma, Yixin Liu, Jianjun Wang, Will Eakins, Andrew M. Salm, Yun Hsuan Su, Jorge Vidal-Ribas, Jordi Artigas, Ramon Casanelles
  • Publication number: 20210339397
    Abstract: A robotic assembly operation is provided for assembling a second part to a first part. During setup of the assembly operation, control parameters and a control scheme are set and changed by simulating the operation and testing whether performance requirements are met. A dry run may be performed thereafter, and test data may be collected after running the simulation to determine if the performance requirements are satisfied during the dry run. During production, production data may also be collected and control parameters may be tuned when changes occur during production in order to maintain stable assembly.
    Type: Application
    Filed: May 1, 2020
    Publication date: November 4, 2021
    Inventors: Biao Zhang, Saumya Sharma, Yixin Liu, Jianjun Wang, Will Eakins, Andrew M. Salm, Yun Hsuan Su, Jorge Vidal-Ribas, Jordi Artigas, Ramon Casanelles
  • Publication number: 20210331322
    Abstract: A system and method for predicting the location at which a feature that is being tracked during a robotic assembly operation will be located within one or more images captured by a vision device. A vision device can be mounted to a robot such that the location of the vision device as the robot moves can be known or determined. In the event of an interruption of the tracking of the feature by the vision device as the corresponding workpiece is moving, the location of the feature relative to a vision device can be predicted, such as, via use of current or past historical movement information for the feature and/or the associated workpiece. Using the predicted location of the feature and the known location of the vision device, the location at which the feature will be located in an image(s) captured by the vision device can be predicted.
    Type: Application
    Filed: April 23, 2020
    Publication date: October 28, 2021
    Inventors: Biao Zhang, Jianjun Wang, Yixin Liu, Saumya Sharma, Jorge Vidal-Ribas, Jordi Artigas, Ramon Casanelles
  • Patent number: 11154584
    Abstract: A protein transduction method for efficiently delivery of exogenous proteins into mammalian cells is invented, which has the capability of targeting different cellular compartments and protection from degradation of the delivered proteins from cellular proteases. A composition for treat proteins has cation reagents, lipids and enhancers in a carrier. The method can be used in a number of ways including: production of large quantities of properly folded, post-translationally modified proteins using mammalian cell machinery a in-cell fluorescence spectroscopy and imaging using small molecule fluorophores and a in-cell NMR spectroscopy using living mammalian cells. The method permits cell biology at atomic resolution that is physiologically and pathological relevant and permits protein therapy to treat human diseases. The method can also be used to deliver exogenous protein inside mammalian cells, wherein the exogenous proteins follow a similar secretion pathway as that of the endogenous protein.
    Type: Grant
    Filed: July 22, 2019
    Date of Patent: October 26, 2021
    Assignee: Wayne State University
    Inventors: Jianjun Wang, Qianqian Li
  • Publication number: 20210323164
    Abstract: A system and method that automatically resolves conflicts among sensor information in a sensor fusion robot system. Such methods can accommodate converging ambiguous and divergent sensor information in a manner that can allow continued, and relatively accurate, robotic operations. The processes can include handling sensor conflict via sensor prioritization, including, but not limited, prioritization based on the particular stage or segment of the assembly operation when the conflict occurs, overriding sensor data that exceeds a threshold value, and/or prioritization based on evaluations of recent sensor performance, predictions, system configuration, and/or historical information. The processes can include responding to sensor conflicts through comparisons of the accuracy of workpiece location predictions from different sensors during different assembly stages in connection with arriving at a determination of which sensor(s) is providing accurate and reliable predictions.
    Type: Application
    Filed: April 17, 2020
    Publication date: October 21, 2021
    Inventors: Biao Zhang, Jianjun Wang, Yixin Liu, Saumya Sharma, Jorge Vidal-Ribas, Jordi Artigas, Ramon Casanelles
  • Publication number: 20210323158
    Abstract: A system and method for automatic recovery from a failure in a robotic assembly operation using multiple sensor input. Moreover, following detection of an error in an assembly operation from data provided by a first sensor, a recovery plan can be executed, and, if successful, a reattempt at the failed assembly operation can commence. The assembly stage during which the error occurred can be detected by a second sensor that is different from the first sensor. Identification of the assembly stage can assist with determining the recovery plan, as well as identifying the assembly operation that is to be reattempted. The failure can be detected by comparing information obtained from a sensor, such as, for example, a force signature, with corresponding historical information, including historical information obtained at the identified assembly stage for prior workpieces.
    Type: Application
    Filed: April 17, 2020
    Publication date: October 21, 2021
    Inventors: Biao Zhang, Jianjun Wang, Yixin Liu, Saumya Sharma, Jorge Vidal-Ribas, Jordi Artigas, Ramon Casanelles
  • Publication number: 20210310993
    Abstract: The invention provides a method for quantitative analysis of cavity zone of the top of the concrete-filled steel tube, comprising the following steps: By substitution of the determined inner radius of the steel tube, the thickness of the tube wall and the propagation speed of the ultrasonic wave in the steel tube, the propagation speed of the ultrasonic wave in the concrete, and the starting time of the first wave when the ultrasonic wave propagating between the top and the bottom of the concrete-filled steel tube into the calculation model of the cavity height of the top of the concrete-filled steel tube, to obtain the cavity height of the top of the concrete-filled steel tube; the calculation model of the cavity height is: t = ( x 1 + d 2 + 2 ? x 2 ? ( d + r ) v s + 4 ? r 2 + d 2 + 4 ? rd - 2 ? r ? h - 2 ? hd - d 2 + 2 ? x 2 ? ( d + r ) v c ) ; wherein, x1 and x2 are both calculation variables, and their values are: x 1 =
    Type: Application
    Filed: March 25, 2021
    Publication date: October 7, 2021
    Inventors: Zheng CHEN, Jielian ZHENG, Zengxin YE, Jiaping LIU, Jianjun WANG, Changjie WU, Wen XU, Weiwei XIE
  • Patent number: 11107430
    Abstract: The present application discloses a method for preventing false output of a GOA circuit in a display panel. The method includes providing N clock signals respectively to N GOA units in each of M groups of GOA units cascaded in series. The N clock signals are outputted time-sequentially from a 1st clock signal to a N-th clock signal. The method additionally includes counting a first total number of pulses of the 1st clock signal and a second total number of pulses of the N-th clock signal, comparing each of them to M, and generating a reset signal based on a determination that at least one of the first total number of pulses and the second total number of pulses is smaller than M. The method furthermore includes releasing residual charges of the GOA circuit without outputting any gate-driving signal for a duration of time.
    Type: Grant
    Filed: June 7, 2017
    Date of Patent: August 31, 2021
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., Hefei Xinsheng Optoelectronics Technology Co., Ltd.
    Inventors: Yuanyuan Liu, Jianjun Wang, Hongjun Wang, Min Wang, Rui Ma
  • Publication number: 20210253620
    Abstract: A hydroximic acid-metal hydroxide coordination complex and preparation and application thereof are disclosed. The hydroximic acid-metal hydroxide coordination complex is formed by a coordination of hydroximic acid with divalent or higher valent metal ions under an alkaline condition. The hydroximic acid-metal hydroxide coordination complex has a strong selectivity and a strong collection ability for metal oxide minerals such as tungsten-containing minerals, ilmenite, rutile, cassiterite, and rare earth. The preparation method is simple and low in costs, and is beneficial to industrialized production.
    Type: Application
    Filed: August 29, 2018
    Publication date: August 19, 2021
    Applicant: CENTRAL SOUTH UNIVERSITY
    Inventors: Yuehua HU, Wei SUN, Haisheng HAN, Zhao WEI, Jianjun WANG, Ruolin WANG
  • Publication number: 20210223644
    Abstract: A thin film transistor and a manufacturing method thereof, an array substrate and a display device are provided. The thin film transistor includes a first electrode, a gate electrode, an active layer, a source/drain electrode and a second electrode. The source/drain electrode is connected with the active layer, the first electrode is provided oppositely to the second electrode; the second electrode is provided in the same layer as the source/drain electrode; and the second electrode and the source/drain electrode are formed in a single patterning process.
    Type: Application
    Filed: March 29, 2018
    Publication date: July 22, 2021
    Inventors: Jun WU, Qi SANG, Jianjun WANG
  • Publication number: 20210193073
    Abstract: The present disclosure provides a source driving circuit, a driving method, and a display device. The source driving circuit includes a gamma generating circuit, a gamma regulating circuit, and a control circuit. The gamma regulating circuit is configured to determine, according to a plurality of gamma reference voltage pairs, a first output voltage, a second output voltage, a third output voltage, and a fourth output voltage corresponding to each of the gamma reference voltage pairs. Further, the control circuit is configured to perform driving and displaying with the first output voltage in a first image frame, with the second output voltage in a second image frame, with the third output voltage in a third image frame, and with the fourth output voltage in a fourth image frame.
    Type: Application
    Filed: August 31, 2020
    Publication date: June 24, 2021
    Inventors: Zhenzhou XING, Jianjun WANG, Hui DONG, Xiaoshi LIU, Zejun CHEN