Patents by Inventor Zhiwei Zhang

Zhiwei 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).

  • Patent number: 12284165
    Abstract: A data privacy protection method based on multi-layer encryption is disclosed, which is related to the technical field of network technologies. The method includes: by an initial client, encrypting service data based on a public key set to obtain first to-be-processed data, and sending the first to-be-processed data to a next client; by an intermediate client, obtaining the first to-be-processed data sent by a previous client, encrypting service data based on a public key set to obtain second encrypted data, and sending second to-be-processed data and the second encrypted data to a next client; by a final client, obtaining the second to-be-processed data and the second encrypted data sent by a previous client, decrypting the second to-be-processed data and the second encrypted data based on its own private key, to obtain service data of each of other clients other than the final client itself, and sending the service data of all of the clients in a data privacy protection system to a preset service platform.
    Type: Grant
    Filed: October 17, 2023
    Date of Patent: April 22, 2025
    Assignee: Hangzhou Hikvision Digital Technology Co., Ltd.
    Inventors: Bin Wang, Si Chen, Kezhang Lin, Yulong Shen, Zhiwei Zhang, Guoyun Wang, Jiadong Chen
  • Publication number: 20250089968
    Abstract: A washing method and apparatus for a floor cleaning device, and a cleaning apparatus are provided. The washing method for the floor cleaning device includes: obtaining a washing instruction; and controlling, based on the washing instruction, water supply to a washing tank of a floor cleaning device base station and to a cleaning member of a mobile cleaning portion. According to the method, the cleaning member is washed through supplying water to the washing tank of the floor cleaning device base station and to the cleaning member of the mobile cleaning portion.
    Type: Application
    Filed: June 7, 2023
    Publication date: March 20, 2025
    Applicant: WUXI LITTLE SWAN ELECTRIC CO., LTD.
    Inventors: Weiguo YANG, Zhiwei ZHANG, Yuqing WANG
  • Publication number: 20250089967
    Abstract: A non-transitory computer-readable storage medium storing programs or instructions that, when executed by a processor, cause the processor to perform a control method including acquiring an operation request of a first device that is one of a floor cleaning device and a clothes treatment device, acquiring an operation state of a second device that is another one of the floor cleaning device and the clothes treatment device, determining that a first operation corresponding to the operation state of the second device and a second operation corresponding to the operation request of the first device are interference operations, and controlling the floor cleaning device to operate.
    Type: Application
    Filed: June 7, 2023
    Publication date: March 20, 2025
    Inventors: Zhiwei ZHANG, Jiawei JIANG, Jianlong DING, Houshang LI
  • Patent number: 12252484
    Abstract: The present invention relates to compounds of formula (I), wherein R1, R2, R3 and R4 are as described herein, and their pharmaceutically acceptable salt, enantiomer or diastereomer thereof, and compositions including the compounds and methods of using the compounds.
    Type: Grant
    Filed: September 6, 2018
    Date of Patent: March 18, 2025
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Fabian Dey, Taishan Hu, Haixia Liu, Hong Shen, Zhiwei Zhang, Wei Zhu
  • Publication number: 20250074913
    Abstract: The present invention provides novel compounds having the general formula: wherein ring A, ring B, ring C, bond a, and R1 to R7 are as described herein, or a pharmaceutically acceptable salt thereof, compositions including the compounds and methods of using the compounds.
    Type: Application
    Filed: November 14, 2024
    Publication date: March 6, 2025
    Applicant: Hoffmann-La Roche Inc.
    Inventors: Haixia LIU, Yafei LIU, Jianping WANG, Yao WU, Zhiwei ZHANG
  • Publication number: 20250072687
    Abstract: A control apparatus includes obtaining and control modules. The obtaining module is configured to obtain a water feeding request for each of at least one of two components of a cleaning assembly. The two components include floor cleaning and clothes cleaning components. The floor cleaning component includes a base station water tank, a movable member water tank, and a base station washing tank. The control module is configured to determine that one component is in a water feeding state, and control water feeding to another component based on a water feeding request for the component, including, in response to the one component being the clothes cleaning component, controlling water feeding to the floor cleaning component based on a water feeding request for the floor cleaning component, including controlling the base station water tank to feed water to the movable member water tank and/or to the base station washing tank.
    Type: Application
    Filed: July 25, 2023
    Publication date: March 6, 2025
    Inventors: Weiguo YANG, Zhiwei ZHANG, Yuqing WANG
  • Publication number: 20250074173
    Abstract: The invention relates to a folding roof and a vehicle. A middle roof portion is connected between a front roof portion and a rear roof portion, and the front roof portion and the rear roof portion are foldable relative to each other through the middle roof portion; the front roof portion is a hard shell portion, the rear roof portion is a hard shell portion, the middle roof portion includes a canopy cloth, the canopy cloth is made of a soft material, and the canopy cloth is a soft roof portion. The soft roof and the hard roof can be quickly convertible, the hard roof is used as a connection portion with the vehicle body, and the lock catch is used for fit to facilitate disassembly, and the hard roof is combined with the soft roof, so that the overall space of the folded roof is small.
    Type: Application
    Filed: November 19, 2024
    Publication date: March 6, 2025
    Inventors: Jitao Huang, Zhiwei Zhang, Liqing Chen
  • Publication number: 20250053254
    Abstract: The present application discloses a method, circuit, and device for driving a display touch panel, and a display touch device. A power supply conversion module, a power supply management module, a display touch drive module, and a control module are disposed in a circuit for driving a display touch panel, the control module sends an enabling signal to the power supply conversion module, the power supply conversion module switches an input power supply of the power supply management module to a touch power supply or a display power supply according to the enabling signal. Through the above technical solution, after a host sleeps, the display touch drive module still remains on-line, which may drive the display touch panel to scan, so as to identify whether the display touch panel is touched or not and further achieve a Wake On Touch (WOT) function.
    Type: Application
    Filed: March 23, 2024
    Publication date: February 13, 2025
    Inventors: Zhaobo JIANG, Zhiwei ZHANG, Beibei SHAO, Jianqiu ZENG, Aobo ZHOU, Lingzhi ZHOU, Taorong WANG, Wei LI
  • Publication number: 20250053582
    Abstract: A method of information processing, an electronic device and a storage medium are provided. The method includes: receiving input information to be processed; acquiring a target answer result of the information to be processed, wherein the target answer result is generated based on a generative model and a target plugin, a cooperative mode in which the generative model and the target plugin generate the target answer result is related to an implementation requirement of a capability of the target plugin, and the target plugin is a plugin that matches with the information to be processed and is used to answer the information to be processed; and displaying the target answer result.
    Type: Application
    Filed: July 24, 2024
    Publication date: February 13, 2025
    Inventors: Leiqi YAO, Shixing JIN, Ying ZHANG, Mingxin HUANG, Fan XU, Chen RAN, Zhiwei ZHANG, Zhengxing LI
  • Publication number: 20250053583
    Abstract: The present disclosure provides an information processing method and apparatus, an electronic device, and a storage medium. The method includes: acquiring a target functional tool to be displayed and a distribution style of the target functional tool, in which different target functional tools are configured to answer questions in different vertical scenarios, and the distribution style is any one of: including a functional tool identifier and a question sample, and including a functional tool identifier and a multi-round conversation sample; and displaying the target functional tool in a target page according to the distribution style of the target functional tool.
    Type: Application
    Filed: July 30, 2024
    Publication date: February 13, 2025
    Inventors: Shixing JIN, Leiqi YAO, Zhiwei ZHANG, Chen RAN, Mingxin HUANG, Fan XU
  • Patent number: 12224529
    Abstract: A chip slot is disclosed, which includes a slot, where a plurality of terminal groups are disposed in the slot, terminals in each terminal group include metal sheets that are symmetrically disposed on two opposite inner side walls of the slot, and each metal sheet has a bending pin that extends outside the slot; bending directions of bending pins on the terminals in each terminal group are same; and for any row of metal sheets in any two adjacent terminal groups, along an arrangement direction of the row of metal sheets, bending pins of the metal sheets in the adjacent terminal groups are alternately arranged on both sides of the row of metal sheets. The bending pins of the row of metal sheets are bent toward two different directions.
    Type: Grant
    Filed: September 8, 2023
    Date of Patent: February 11, 2025
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Tianren Liu, Kanghua Ou, Yuanbin Cai, Junwei Zhong, Xianfeng Chen, Feng Wang, Zhiwei Zhang
  • Publication number: 20240422142
    Abstract: A data privacy protection method based on multi-layer encryption is disclosed, which is related to the technical field of network technologies. The method includes: by an initial client, encrypting service data based on a public key set to obtain first to-be-processed data, and sending the first to-be-processed data to a next client; by an intermediate client, obtaining the first to-be-processed data sent by a previous client, encrypting service data based on a public key set to obtain second encrypted data, and sending second to-be-processed data and the second encrypted data to a next client; by a final client, obtaining the second to-be-processed data and the second encrypted data sent by a previous client, decrypting the second to-be-processed data and the second encrypted data based on its own private key, to obtain service data of each of other clients other than the final client itself, and sending the service data of all of the clients in a data privacy protection system to a preset service platform.
    Type: Application
    Filed: October 17, 2023
    Publication date: December 19, 2024
    Inventors: Bin Wang, Si Chen, Kezhang Lin, Yulong Shen, Zhiwei Zhang, Guoyun Wang, Jiadong Chen
  • Publication number: 20240312965
    Abstract: Embodiments of the present disclosure relates to a light emitting substrate and a display device. The light emitting substrate includes a substrate; a plurality of light emitting units on the substrate, at least one of the plurality of light emitting units includes at least two light emitting element strings, and the at least two light emitting element strings are connected in parallel with each other; and a same light emitting element string includes at least two light emitting elements sequentially connected in series; in a same light emitting unit, a plurality of elements are distributed in an array, and the same light emitting unit includes at least two light emitting elements connected in series and located in different rows, and further includes at least two light emitting elements connected in series and located in different columns.
    Type: Application
    Filed: November 25, 2021
    Publication date: September 19, 2024
    Applicants: Hefei BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Xinchen Ma, Dayu Zhang, Zhiwei Zhang, Yanjiao Pan, Zhaobo Jiang, Chengwei Li, Jianqiu Zeng, Beibei Shao, Rui Liu, Daoran Gong, Aobo Zhou, Yunming Lu
  • Publication number: 20240212636
    Abstract: The present application provides a brightness regulating method, a brightness regulating system and a display device, which relates to the technical field of displaying. The brightness regulating method includes: dividing the backlight module into a plurality of light areas; according to brightnesses of the light areas, determining a reference light area; according to a brightness of the reference light area, determining a compensation parameter of a to-be-compensated light area; converting the compensation parameter into compensated-grayscale data of the display panel; and according to the compensated-grayscale data, controlling a display frame corresponding to the to-be-compensated light area to display a brightness that has been updated.
    Type: Application
    Filed: October 27, 2021
    Publication date: June 27, 2024
    Inventors: Chengwei LI, Dayu ZHANG, Zhiwei ZHANG, Xinchen MA
  • Publication number: 20240195243
    Abstract: A power tool may include a battery pack interface configured to receive a removable and rechargeable battery pack. A device may include an outer rotor motor including a stator including a plurality of stator teeth configured to receive a plurality of stator coils and a rotor configured to rotate around the stator. The rotor includes a first permanent magnet positioned on an inner surface of the rotor, a second permanent magnet positioned on the inner surface of the rotor, and an air slot located between the first permanent magnet and the second permanent magnet on the inner surface of the rotor. The air slot has a length and a width. The length of the air slot is greater than a length of the first permanent magnet or the second permanent magnet.
    Type: Application
    Filed: December 8, 2023
    Publication date: June 13, 2024
    Inventors: Rohan S. Gosalia, Zhiwei Zhang, Linnea Emerson, Keith Boulanger, Jeffrey C. Hessenberger, Matthew R. Bailey, Ashad Farhan
  • Publication number: 20240168376
    Abstract: A photoresist and a display device are provided. A colorant of the photoresist includes a blue pigment and a purple dye having an electron withdrawing group. The electron withdrawing group promotes electron transitions, causing blue shifts in materials. Under a condition without changing a backlight spectrum having low blue light, it can prevent blue light from hurting user's retina, thereby satisfying a need of anti-blue light. Problems of low the color gamut and low transmittance in current technology can also be prevented.
    Type: Application
    Filed: April 12, 2022
    Publication date: May 23, 2024
    Inventor: Zhiwei ZHANG
  • Publication number: 20240159528
    Abstract: Some embodiments of the disclosure provide a method for measuring orthogonality of an orthogonal axis system, In some examples, the method includes following steps: placing an instrument on a bearing surface, intercepting a second rotary axis along an interception plane to obtain a first virtual cross section of the second rotary axis, and measuring the first virtual cross section to obtain a geometric center of the first virtual cross section as a first position; rotating a first rotary device to enable the second rotary axis to rotate with a preset angular degree, and measuring the second virtual cross section to obtain a geometric center of the second virtual cross section as a second position; and determining whether the orthogonality between the first rotary axis and the second rotary axis meets requirements or not on the basis of the first position and the second position.
    Type: Application
    Filed: December 22, 2021
    Publication date: May 16, 2024
    Applicant: CHOTEST TECHNOLOGY INC.
    Inventors: Zhiwei Zhang, Yuan Chen, Hejun Zhang, Furong Feng, Xuewen Liao, Longjun Cheng
  • Publication number: 20240155908
    Abstract: Provided are a display panel, a preparing method thereof, and a display device. The display panel includes a base substrate, light-emitting units disposed on a side of the substrate and disposed in the display region, a color filter layer disposed on a side of the light-emitting units facing away from the substrate and including multiple color filter units, and an optical adjustment layer disposed on a side of the base substrate and including multiple optical adjustment units. In the thickness direction of the display panel, a color filter unit at least partially overlaps a light-emitting unit. In a first direction, at least one of the optical adjustment units is disposed between adjacent color filter units. The refractive index of the color filter unit is greater than the refractive index of the optical adjustment unit.
    Type: Application
    Filed: January 12, 2024
    Publication date: May 9, 2024
    Applicant: Shanghai Tianma Microelectronics Co., Ltd.
    Inventor: Zhiwei Zhang
  • Patent number: D1034847
    Type: Grant
    Filed: April 11, 2023
    Date of Patent: July 9, 2024
    Inventor: Zhiwei Zhang
  • Patent number: D1049517
    Type: Grant
    Filed: June 25, 2024
    Date of Patent: October 29, 2024
    Assignee: Hangzhou Mya Pet Technology Co., Ltd.
    Inventor: Zhiwei Zhang