Patents by Inventor Hu Wang

Hu 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).

  • Patent number: 11993302
    Abstract: A wheeled carrying apparatus includes a frame structure including a standing frame, a wheel mount carrying a wheel and pivotally connected with the standing frame, the wheel being rotatable relative to the first wheel mount about a wheel axis, a locking assembly including a wheel mount latch movably connected with the standing frame, the wheel mount latch being engaged with the wheel mount to rotationally lock the first wheel mount with respect to the standing frame, and disengaged from the wheel mount to unlock the wheel mount for rotation of the wheel mount to change an orientation of the wheel axis, an actuating assembly coupled to the wheel mount latch and including one or more linking part, and a release mechanism including an operating part provided on the frame structure that is operable to cause the actuating assembly to pull the wheel mount latch to disengage from the wheel mount.
    Type: Grant
    Filed: June 12, 2020
    Date of Patent: May 28, 2024
    Assignee: WONDERLAND SWITZERLAND AG
    Inventors: Leilei Zheng, Zheng-Wen Guo, Er Xue Wang, Mingxing Sun, Shoufeng Hu, Wanquan Zhu
  • Publication number: 20240170606
    Abstract: The present application relates to an LED epitaxial structure and the preparation method and application thereof. The LED epitaxial structure comprises a first multiple-quantum-well light-emitting layer and a second multiple-quantum-well light-emitting layer. The first multiple-quantum-well light-emitting layer comprises a first shoes layer, a first well layer, a first cap layer, and a first Barrier layer epitaxially grown from bottom to top in sequence. The second multiple-quantum-well light-emitting layer comprises a second shoes layer, a second well layer, a second cap layer, and a second Barrier layer epitaxially grown from bottom to top in sequence. The technical solutions disclosed in the present application can solve the problem that the 365 nm to 375 nm wave band LED would emit yellow light.
    Type: Application
    Filed: February 16, 2022
    Publication date: May 23, 2024
    Inventors: Guochang Li, Zhijun Xu, Han Jiang, Hu Cheng, Yangyang Xu, Wenjun Wang, Shuwei Yuan
  • Publication number: 20240168985
    Abstract: One or more computing devices, systems, and/or methods are provided. In an example, a first performance metric score may be determined based upon first content item text. A plurality of similarity scores associated with a plurality of sets of content item text may be determined. One or more sets of content item text may be selected from among the plurality of sets of content item text based upon the plurality of similarity scores and a plurality of performance metric scores associated with the plurality of sets of content item text. The plurality of performance metric scores may comprise one or more performance metric scores associated with the one or more sets of content item text. The one or more performance metric scores may be higher than the first performance metric score. One or more representations of the one or more sets of content item text may be displayed.
    Type: Application
    Filed: January 30, 2024
    Publication date: May 23, 2024
    Inventors: Shaunak Mishra, Changwei Hu, Kevin Yen, Manisha Verma, Yifan Hu, Maxim Ivanovich Sviridenko, Avinash Chukka, Max Edward Beech, Chao-Hung Wang, Hua-Ying Tsai, Kamil Michal Zasadzinski, Wei Yu Lin, Yu Tian
  • Patent number: 11988723
    Abstract: An AC detection circuit, including a live wire input end and a neutral wire input end; a first diode and a second diode being both Zener diodes and with anodes connected to each other; a first resistor and a second resistor; a rectification module connected to the live wire input end and the neutral wire input end; a power supply for supplying power; a current mirror module with a current value at the first output end and a current value at the second output end having a fixed ratio; a unidirectional conduction module, configured to enable unidirectional conduction of the current from the current mirror module to the first diode; and a current comparison module, including an oscillator, a timer, a current comparator and a reference current source, and configured to compare the current value of the second output end of the current mirror module with a reference current value.
    Type: Grant
    Filed: August 18, 2021
    Date of Patent: May 21, 2024
    Assignee: Shanghai Natlinear Electronics Co., Ltd.
    Inventors: Hu Xia, Chunda Wu, Dongfeng Wang
  • Patent number: 11987281
    Abstract: A wheeled carrying apparatus includes a handle frame rotatable relative to a standing frame between a first and a second position, a wheel mount pivotally connected with the standing frame, a wheel mount latch adapted to lock and unlock the wheel mount with respect to the standing frame, an actuating assembly coupling the wheel mount latch to the handle frame so that the wheel mount latch is movable to engage and disengage the wheel mount in response to a rotation of the handle frame, and a release mechanism including an operating part that is coupled to the actuating assembly via a cable assembly. The cable assembly includes a flexible part configured to stretch or loosen as the handle frame rotates between the two positions, the operating part being operable to cause the wheel mount latch to disengage from the wheel mount when the handle frame is in the first position.
    Type: Grant
    Filed: May 12, 2022
    Date of Patent: May 21, 2024
    Assignee: WONDERLAND SWITZERLAND AG
    Inventors: Zheng-Wen Guo, Er Xue Wang, Shoufeng Hu, Mingxing Sun, Cheng-Nan Chiang
  • Publication number: 20240160034
    Abstract: A grating adjustment apparatus includes a first electrode layer, a second electrode layer and a first substrate and a second substrate that are opposite to each other; the grating adjustment apparatus further includes a plurality of first driving lines, a plurality of second driving lines and a plurality of grating units arranged in the first direction, and is configured as: when the grating adjustment apparatus is powered on, the grating unit is capable of forming a light transmission unit and a shading unit, and opening positions and/or opening ratios of the grating unit are adjustable; and the plurality of grating units are divided into at least one group; for the grating units in the same group, at least two of the first sub-electrodes are electrically connected to different first driving lines, and at least two of the second sub-electrodes are electrically connected to different second driving lines.
    Type: Application
    Filed: January 3, 2023
    Publication date: May 16, 2024
    Applicants: HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE Technology Group Co., Ltd.
    Inventors: Zhao Dong, Ru Zhou, Xiaoqing Peng, Yun Du, Hu Li, Donghui Wang, Ran An, Douqing Zhang
  • Publication number: 20240158432
    Abstract: A composition comprising dichloroacetic acid and glyoxylic acid, wherein, the content of glyoxylic acid is below 1000 pm, and the preparation method and application of the composition. A process for preparing the composition, comprising: mixing a dichloroacetic acid material having greater than 1000 ppm glyoxylic acid with a glyoxylic acid capture reagent, and a process for preparing oligonucleotides, comprising using the composition. It is found that glyoxylic acid is an impurity in commercially available DCA products, which may cause the oligonucleotides synthesis failure. Ion chromatography can be used to detect glyoxylic acid in dichloroacetic acid and accurately determine its concentration.
    Type: Application
    Filed: November 20, 2023
    Publication date: May 16, 2024
    Inventors: Hu CHENG, Chenchen HU, Jiaxin SONG, Yang LIU, Tingting QIAN, Xianzhe WANG, Jimin YANG
  • Publication number: 20240163118
    Abstract: A blockchain-based data processing method, performed by a side chain node, includes obtaining a transaction on-chain request carrying a business transaction transmitted by a business device, determining a transaction execution result corresponding to the business transaction based on the transaction on-chain request, and performing on-chain processing on the transaction execution result and the business transaction; generating business transaction digest information corresponding to the business transaction based on a transaction sequence number, a business type identifier, and the transaction execution result in response to the transaction execution result and the business transaction being successfully stored in a side blockchain; and transmitting the business transaction digest information to a main blockchain to store the business transaction digest information.
    Type: Application
    Filed: January 24, 2024
    Publication date: May 16, 2024
    Inventors: Hanqing LIU, Zongyou WANG, Hu LAN, Gengliang ZHU, Yifang SHI, Qucheng LIU, Zhiyong LIAO, Jinsong ZHANG, Yingjie GUO
  • Patent number: 11985251
    Abstract: Disclosed is a data synchronization method performed by a computer device, the method including: receiving a piece of transaction data, the piece of transaction data carrying an update operation identifier and a predefined phrase corresponding to the update operation identifier; obtaining, in a case that a target block including the piece of transaction data is stored into a blockchain of a blockchain system, the update operation identifier and the predefined phrase in the target block; and updating a predefined phrase database according to the update operation identifier and the predefined phrase in the target block.
    Type: Grant
    Filed: January 11, 2021
    Date of Patent: May 14, 2024
    Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
    Inventors: Maocai Li, Zongyou Wang, Hu Lan
  • Patent number: 11982214
    Abstract: An oil inlet of a motor communicates with a first end of an oil pump through a first passage. A first oil sump of the motor communicates with a second end of the oil pump through a second passage. When the oil pump is rotating, a port at the first end is an oil outlet of the oil pump, and a port at the second end is an oil inlet of the oil pump. The first end of the oil pump communicates with a second oil sump through a third passage with a first valve. The second end of the oil pump communicates with the second oil sump through a fourth passage with a second valve. In this way, when the oil pump is reversing, coolant may be input into a motor cavity and accumulate in the motor cavity, so as to cool motor components in an immersion manner.
    Type: Grant
    Filed: May 24, 2023
    Date of Patent: May 14, 2024
    Assignee: Huawei Digital Power Technologies Co., Ltd.
    Inventors: Jiangang Wang, Chaoqiang Wu, Hongbing Liu, Jun Chen, Hu Zhong
  • Publication number: 20240153051
    Abstract: This application provides a tone mapping method and apparatus for a panoramic image. The tone mapping method includes: determining one or more target metadata information units of a first pixel from a plurality of metadata information units, where the plurality of metadata information units are obtained by parsing a bitstream, the first pixel is any pixel in a to-be-processed panoramic video two-dimensional planar projection, the plurality of metadata information units correspond to a plurality of segmented regions included in a panoramic video three-dimensional spherical representation panoramic image, and there is a mapping relationship between the panoramic video two-dimensional planar projection and the panoramic video three-dimensional spherical representation panoramic image; and performing tone mapping on a pixel value of the first pixel based on the one or more target metadata information units, to obtain a target tone mapping value of the first pixel.
    Type: Application
    Filed: January 12, 2024
    Publication date: May 9, 2024
    Inventors: Weiwei XU, Quanhe YU, Hu CHEN, Yichuan WANG
  • Publication number: 20240141929
    Abstract: This invention discloses a pneumatic and cable-driven hybrid artificial muscle, comprising pneumatic actuator, pneumatic pressure regulating assembly, and cable drive assembly. The pneumatic pressure regulating assembly is connected to the pneumatic actuator to regulate air pressure in the pneumatic actuator for controlling the pneumatic actuator to extend or contract. The cable actuation assembly comprises a cable fixedly connected to the pneumatic actuator for controlling the pneumatic actuator to contract. In this invention, the artificial muscle employs a dual pneumatic and cable actuation mechanism. By leveraging the inherent stiffness of the pneumatic actuator, it can provide substantial actuation force for joint movement. Simultaneously, the cable actuation assembly can provide significant pulling force, effectively ensuring safety in human-machine interaction and offering sufficient bidirectional aiding force to individuals with disabilities who use the artificial muscle as an aiding actuation device.
    Type: Application
    Filed: October 4, 2023
    Publication date: May 2, 2024
    Inventors: Yong HU, Xiao Dong LI, De Hao DUAN MU, Xiao Jun WANG, Xiang CAO
  • Patent number: 11971089
    Abstract: This application provides a two-speed transmission system. The two-speed transmission system includes a first fixed gear fastened on a first shaft, a first floating gear connected to a second shaft through rotation, a first connection mechanism, and a one-way clutch. The first connection mechanism is configured to implement connection or disconnection between the first floating gear and the second shaft. The one-way clutch is located between the first floating gear and the first connection mechanism. An inner surface of the one-way clutch is connected to the first floating gear. An outer surface of the one-way clutch abuts against the first connection mechanism. The outer surface of the one-way clutch is connected to the first connection mechanism. An acting force of the outer surface directly acts on the first connection mechanism instead of a tooth surface of the first floating gear, to reduce an impact on accuracy of gear transmission.
    Type: Grant
    Filed: March 28, 2022
    Date of Patent: April 30, 2024
    Assignee: Huawei Digital Power Technologies Co., Ltd.
    Inventors: Hu Zhong, Xueyu Mei, Huan Wang
  • Patent number: 11973858
    Abstract: Aspects of the disclosure are directed to a method for use on a blockchain network that includes an accounting node subnetwork having accounting nodes configured to record a data block onto a blockchain and a service node having service nodes configured to verify data blocks recorded by the accounting nodes onto the blockchain. The method can include generating a signature based on transaction information to be included in a data block to be added onto the blockchain by using a key specific to the accounting node. The method can further include adding the transaction information and the generated signature to the data block and adding the data block onto the blockchain, and transmitting the signature to the service nodes in the service node subnetwork, so that the service nodes perform signature verification on the signature based on the key specific to the accounting node.
    Type: Grant
    Filed: March 12, 2021
    Date of Patent: April 30, 2024
    Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
    Inventors: Maocai Li, Hu Lan, Zongyou Wang, Kaiban Zhou, Haitao Tu, Jinsong Zhang, Yifang Shi, Changqing Yang, Li Kong, Gengliang Zhu, Yong Ding, Qucheng Liu, Qiuping Chen, Peng Wang
  • Patent number: 11968792
    Abstract: A chassis with built-in handles which do not add to dimensional clearance required for the chassis to be placed in a cavity includes a side plate, a mounting unit, and a handle. A mounting groove is defined on the side plate. The mounting unit is coupled to the side plate. The handle is partially clamped by the side plate and the mounting unit, and rotatably coupled with the side plate. By rotating the handle, the handle can be stored at least flush in the mounting groove.
    Type: Grant
    Filed: April 26, 2022
    Date of Patent: April 23, 2024
    Assignee: Fulian Precision Electronics (Tianjin) Co., LTD.
    Inventors: Wen-Hu Lu, Li-Yi Yin, Shu-Tong Wang
  • Patent number: 11968294
    Abstract: This application provide a data management method for a blockchain system, a medium, and an electronic device. The system includes an accounting node sub-network and a service node sub-network. The method includes: adding, after an accounting node generates a first data block, first key information used for verifying a block header of a second data block generated after the first data block to a block header of the first data block; generating a signature corresponding to the first data block, and adding the signature corresponding to the first data block to the block header of the first data block; and releasing the block header of the first data block to the service node sub-network, to cause a service node to verify the signature included in the block header of the first data block, and obtaining the first key information after a successful verification to verify the block header of the second data block.
    Type: Grant
    Filed: January 13, 2021
    Date of Patent: April 23, 2024
    Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
    Inventors: Maocai Li, Zongyou Wang, Li Kong, Kaiban Zhou, Hu Lan, Yifang Shi, Changqing Yang, Jinsong Zhang, Yong Ding, Gengliang Zhu, Qucheng Liu, Qiuping Chen
  • Patent number: D1028185
    Type: Grant
    Filed: February 3, 2021
    Date of Patent: May 21, 2024
    Assignee: Komoo Intelligent Technology Co., Ltd.
    Inventors: Xiaofa Lin, Xiaoshan Lin, Hu Wang, Jun Li
  • Patent number: D1028186
    Type: Grant
    Filed: June 1, 2023
    Date of Patent: May 21, 2024
    Assignee: Komoo Intelligent Technology Co., Ltd.
    Inventors: Xiaofa Lin, Xiaoshan Lin, Hu Wang, Jun Li
  • Patent number: D1028190
    Type: Grant
    Filed: September 30, 2021
    Date of Patent: May 21, 2024
    Assignee: Komoo Intelligent Technology Co., Ltd.
    Inventors: Xiaofa Lin, Xiaoshan Lin, Jun Li, Hu Wang
  • Patent number: D1028191
    Type: Grant
    Filed: September 30, 2021
    Date of Patent: May 21, 2024
    Assignee: Komoo Intelligent Technology Co., Ltd.
    Inventors: Xiaofa Lin, Xiaoshan Lin, Jun Li, Kaifa Yan, Hu Wang