Patents by Inventor Chunhua Wang

Chunhua 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: 20240131795
    Abstract: Systems, methods, and devices for computer-aided design, digital treatment planning, and direct additive manufacturing of dental appliances are provided. In some embodiments, a method includes receiving a treatment plan for a patient's teeth, the treatment plan specifying a target arrangement for the teeth and a plurality of treatment stages to reposition the teeth from an initial arrangement toward the target arrangement. The method can include identifying appliance design parameters for one or more dental appliances to implement at least one treatment stage of the plurality of treatment stages. The appliance design parameters can include one or more manufacturability parameters corresponding to an additive manufacturing process to be used to directly fabricate the one or more dental appliances. The method can further include determining an appliance geometry for the one or more dental appliances using the set of appliance design parameters.
    Type: Application
    Filed: October 18, 2023
    Publication date: April 25, 2024
    Inventors: Chunhua Li, Bastien Pesenti, Roman A. Roschin, Jun Sato, Yuxiang Wang
  • Patent number: 11955569
    Abstract: Provided is a photovoltaic module, including a first intermediate busbar having a first lead-out terminal provided at an end thereof; a second intermediate busbar having a second lead-out terminal provided at an end thereof; and a first jumper wire arranged on a first isolation bar; the first lead-out terminal and the second lead-out terminal are located on two opposite sides of the first jumper wire, and the first lead-out terminal and the second lead-out terminal abut against two opposite side surfaces of the first isolation bar or overlap a top surface of the first isolation bar. Compared with the related art, the first isolation bar where the first jumper wire is located is clamped or pressed by the first lead-out terminal and the second lead-out terminal, to prevent short circuit or shielding of the cell caused by free movement of the first jumper wire, the first and second intermediate busbars.
    Type: Grant
    Filed: September 8, 2021
    Date of Patent: April 9, 2024
    Assignees: ZHEJIANG JINKO SOLAR CO., LTD., JINKO SOLAR CO., LTD.
    Inventors: Zhixiang Xi, Juan Wang, Zhiqiu Guo, Bo Li, Chunhua Tao, Rui Zhang
  • Patent number: 11952759
    Abstract: The present disclosure provides a switching device for shower system and a shower system including same. The switching device for shower system includes a shell main body, a valve, a handle kit, and a sealing cover. The shell main body is internally provided with a partition, the partition is provided with a plurality of water passing holes, and a side of the partition is provided with a plurality of water chambers. The valve is located inside the shell main body, and a first end of the valve abuts on a side of the partition and communicates with the water passing holes. The handle kit is connected to a second end of the valve. The sealing cover is configured to block the water chambers at an outer end.
    Type: Grant
    Filed: August 19, 2021
    Date of Patent: April 9, 2024
    Assignee: XIAMEN DELMEI SANITARY WARE CO., LTD.
    Inventors: Wenjun Li, Weilong Luo, Chunhua Wang
  • Publication number: 20240108440
    Abstract: Dental appliances and methods for expanding the lower dental arch. The appliances may be removable mandibular expander devices for efficient arch expansion while being comfortable to wear and easy to use. The appliances may include a lingual portion that is shaped and sized to apply an expansion force to lingual surfaces of one or more teeth. The shape and size of the lingual portion may be configured to distribute the forces among posterior and/or anterior teeth.
    Type: Application
    Filed: September 29, 2023
    Publication date: April 4, 2024
    Inventors: Jeremy RILEY, Jun SATO, Mitra DERAKHSHAN, Chunhua LI, Ryan KIMURA, Siyi LIU, Damin XIA, Kangning SU, Somesh PERI, Yuxiang WANG
  • Patent number: 11948649
    Abstract: An anti-fuse memory cell and a data read-write circuit thereof. The anti-fuse memory cell comprises a base, the base is provided with an N-well and a non-N-well region; the non-N-well region is provided with a first NMOS transistor; a gate of the first NMOS transistor is used for inputting a first selection signal; the N-well is provided with a PMOS transistor and a varactor; a gate of the PMOS transistor and a gate of the varactor are both connected to a drain of the first NMOS transistor; and a drain, a source and a substrate of the PMOS transistor and a drain, a source, and a substrate of the varactor are all connected to a controllable power supply.
    Type: Grant
    Filed: October 15, 2021
    Date of Patent: April 2, 2024
    Assignee: NANJING QINHENG MICROELECTRONICS CO., LTD.
    Inventor: Chunhua Wang
  • Publication number: 20240098875
    Abstract: Provided are a driver controller integrated board, a control system, and a robot. The driver controller integrated board includes a control module (1), a drive module (2), and a first substrate (3). The control module (1) and the drive module (2) are disposed on the first substrate (3), and the control module (1) is electrically connected to the drive module (2).
    Type: Application
    Filed: May 27, 2021
    Publication date: March 21, 2024
    Inventors: Jinbo SHI, Lihui CHEN, Chunhua YU, Qi SHA, Hong LIU, Hong WANG
  • Patent number: 11931672
    Abstract: The three-stage axial flow degassing device adopts an efficient degassing technology including a vertical high speed swirling field, a horizontal rapid axial flow field and a vertical reversing scrubbing field formed by a combination of vertical tubes; the first-stage degasser performs the first-stage segmental vertical high speed swirling degassing operation, removes the gas phase carried by the gas-containing fluid, and forms a primary gas and a primary fluid; the microporous uniform mixer breaks bubbles of the primary fluid and forms a gas-liquid uniform mixed flow; the second-stage degasser performs the second-stage horizontal vane wheel swirling generating rapid axial flow degassing operation, removes the gas phase carried by the gas-liquid uniform mixed flow, and forms a secondary gas and a secondary fluid; the third-stage degasser performs the third-stage vertical reversing deep degassing operation, removes liquid phase carried by the secondary gas, and forms a tertiary gas and a tertiary fluid.
    Type: Grant
    Filed: March 19, 2021
    Date of Patent: March 19, 2024
    Assignee: QINGDAO UNIVERSITY OF TECHNOLOGY
    Inventors: Xinfu Liu, Huifeng Wang, Zhongxian Hao, Chunhua Liu, Ji Chen, Feng Liu, Xiaoming Wu, Peng Gao, Xiaolei Wang
  • Publication number: 20240084979
    Abstract: A light bulb apparatus includes a glass housing, a sleeve housing, a light source plate, a sleeve connector wrapping and an Edison cap. The glass housing defines a tubular part and a trumpet part. The sleeve housing includes a neck part and a protruding part. The neck part is enclosed by the tubular part of the glass housing. The protruding part is exposed outside tubular part. The light source plate is fixed to the sleeve housing. The sleeve connector wraps an exterior surface of the protruding part. The Edison cap is attached to the sleeve connector.
    Type: Application
    Filed: November 24, 2023
    Publication date: March 14, 2024
    Inventors: Mingnan Su, Guangai Chen, Chunhua Wang, Shenghong Liu
  • Patent number: 11930478
    Abstract: A communication method for data transmission in the internet of vehicles V2X and a related device. The method includes a first terminal device that receives first information from a first radio access network device, where the first information includes service information of a service of the first terminal device and a resource configuration mode on a sidelink, and there is a correspondence between the service information and the resource configuration mode on the sidelink. The first terminal device transmits, based on the correspondence, data corresponding to the service information on a sidelink transmission resource configured based on the resource configuration mode. The service information may be reliability information.
    Type: Grant
    Filed: February 18, 2021
    Date of Patent: March 12, 2024
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Chunhua You, Qiang Fan, Wenjie Peng, Jun Wang, Qufang Huang, Mingzeng Dai
  • Patent number: 11912107
    Abstract: The invention relates to the technical field of air outflow, and aims to solve the problem whereby louvers in an air outflow device in a current vehicle needs to be manually turned to adjust an air outflow direction. The invention provides an air outflow device. An opening/closing member and an air distribution member are rotatably disposed in an air inflow section, an outlet of a first air outflow section and an outlet of a second air outflow section are respectively provided with a first louver structure and a second louver structure, and a first driving member and a second driving member are disposed outside an air channel. The first driving member is capable of driving the opening/closing member to open/close the air inflow section so as to connect/disconnect the air inflow section, and is capable of driving the air distribution member to rotate so as to adjust an air outflow amount and a longitudinal air outflow direction.
    Type: Grant
    Filed: January 6, 2022
    Date of Patent: February 27, 2024
    Assignee: NIO TECHNOLOGY (ANHUI) CO., LTD
    Inventors: Chunhua Zhu, Haobin Zhang, Tao Wang, Han Zhang, Guangming Tian, Yong Li
  • Patent number: 11898335
    Abstract: The present invention provides a shower assembly with an adjustable water delivery angle, including: an inlet water pipe, having an inlet water channel and a first water outlet and a second water outlet, both of which are in communication with the inlet water channel; a top spray support arm, rotatably mounted on the inlet water pipe; a movable piece, movably disposed on the inlet water pipe and connecting the top spray support arm to the inlet water pipe in a limiting manner, wherein when the movable piece moves to a first position, the top spray support arm rotates around the inlet water pipe; when the movable piece moves to a second position, the top spray support arm is limited along a circumference of the inlet water pipe, wherein the movable piece is provided with a first magnetic attraction element.
    Type: Grant
    Filed: July 19, 2022
    Date of Patent: February 13, 2024
    Assignee: Xiamen Delmei Sanitary Ware Co., Ltd.
    Inventors: Changzheng Ni, Yongqiang Yan, Chunhua Wang, Pingqing Zhang
  • Publication number: 20240006005
    Abstract: An anti-fuse memory cell and a data read-write circuit thereof. The anti-fuse memory cell comprises a base, the base is provided with an N-well and a non-N-well region; the non-N-well region is provided with a first NMOS transistor; a gate of the first NMOS transistor is used for inputting a first selection signal; the N-well is provided with a PMOS transistor and a varactor; a gate of the PMOS transistor and a gate of the varactor are both connected to a drain of the first NMOS transistor; and a drain, a source and a substrate of the PMOS transistor and a drain, a source, and a substrate of the varactor are all connected to a controllable power supply.
    Type: Application
    Filed: October 15, 2021
    Publication date: January 4, 2024
    Inventor: Chunhua WANG
  • Publication number: 20240003125
    Abstract: The present disclosure provides a tube support assembly capable of arbitrary adjustment, which includes a valve seat assembly. The valve seat assembly has a water inlet and at least two water outlets, the water outlets are respectively connected to a water outlet component, and the valve seat assembly is switchable to selectively connect the water inlet with any of the water outlet component; one of the water outlets is provided with a steering structure, and the steering structure enables the water outlet component connected to the steering structure to be adjusted at any angle and/or in any direction. Such humanized design can meet the shower requirements of most people with a simple and ingenious structure and good operability.
    Type: Application
    Filed: September 8, 2022
    Publication date: January 4, 2024
    Inventors: Changzheng Ni, Chunhua Wang, Yongqiang Yan, Xingfa Liao
  • Patent number: 11859777
    Abstract: A light bulb apparatus includes a glass housing, a sleeve housing, a light source plate, a sleeve connector wrapping and an Edison cap. The glass housing defines a tubular part and a trumpet part. The sleeve housing includes a neck part and a protruding part. The neck part is enclosed by the tubular part of the glass housing. The protruding part is exposed outside tubular part. The light source plate is fixed to the sleeve housing. The sleeve connector wraps an exterior surface of the protruding part. The Edison cap is attached to the sleeve connector.
    Type: Grant
    Filed: December 10, 2020
    Date of Patent: January 2, 2024
    Assignee: XIAMEN LEEDARSON LIGHTING CO., LTD
    Inventors: Mingnan Su, Guangai Chen, Chunhua Wang, Shenghong Liu
  • Publication number: 20230398558
    Abstract: The present disclosure relates to the field of bathroom products and in particular to a shower head with rotary jet water, including a shower head body, where the shower head body is provided with a water distribution mechanism and a plurality of first water outlet holes, and the water distribution mechanism is used to control a water delivery state of the first water outlet hole; a water partition disk and a plurality of rotary mechanisms are fixedly disposed in the shower head body, a plurality of pressurizing mechanisms are disposed on the water partition disk, the pressurizing mechanism includes a plurality of water guide holes annularly arranged, a flow guide surface inclined toward the first water outlet hole is disposed inside the water guide hole, and the inclination direction of the flow guide surfaces of each pressurizing mechanism is co-directionally disposed in a circumferential direction.
    Type: Application
    Filed: June 13, 2023
    Publication date: December 14, 2023
    Inventors: Lengjie HUANG, Chunhua WANG, Changzheng NI, Yongqiang YAN
  • Publication number: 20230399827
    Abstract: A basin faucet with filter includes a faucet tube base, a faucet cover, and a filtering device. The faucet tube base is provided with a water outlet channel and a switch mechanism for controlling conduction state of the water outlet channel. The faucet cover is detachably arranged on the faucet tube base, a side of the faucet cover is provided with an annular engaging groove, and a center surrounding by the annular engaging groove forms a water passing hole. The filtering device is detachably arranged on the faucet cover and is located between the switch mechanism and the water outlet channel. The filtering device includes a tubular filter core and a sealing member matching with an open end of the tubular filter core. Two ends of the tubular filter core are respectively fixed with the annular engaging groove and the sealing member.
    Type: Application
    Filed: September 5, 2022
    Publication date: December 14, 2023
    Inventors: LENGJIE HUANG, Chunhua Wang, Changzheng Ni, Yongqiang Yan
  • Publication number: 20230392358
    Abstract: The present invention provides a shower assembly with an adjustable water delivery angle, including: an inlet water pipe, having an inlet water channel and a first water outlet and a second water outlet, both of which are in communication with the inlet water channel; a top spray support arm, rotatably mounted on the inlet water pipe; a movable piece, movably disposed on the inlet water pipe and connecting the top spray support arm to the inlet water pipe in a limiting manner, wherein when the movable piece moves to a first position, the top spray support arm rotates around the inlet water pipe; when the movable piece moves to a second position, the top spray support arm is limited along a circumference of the inlet water pipe, wherein the movable piece is provided with a first magnetic attraction element.
    Type: Application
    Filed: July 19, 2022
    Publication date: December 7, 2023
    Inventors: Changzheng NI, Yongqiang YAN, Chunhua WANG, Pingqing ZHANG
  • Patent number: 11839025
    Abstract: A flexible printed circuit and manufacturing method thereof, and a displaying device. A wiring layer is arranged on a flexible substrate, a reinforcing layer is arranged on a side of the flexible substrate away from the wiring layer, the wiring layer comprises a plurality of signal wirings arranged along a first wiring area, a second wiring area, a third wiring area and a fourth wiring area, and the reinforcing layer comprises a first reinforcing structure located in the second wiring area and a second reinforcing structure located in the fourth wiring area. The impact strength of the flexible printed circuit is increased by arranging the first reinforcing structure in the second wiring area of the flexible substrate and arranging the second reinforcing structure in the fourth wiring area of the flexible substrate.
    Type: Grant
    Filed: September 24, 2021
    Date of Patent: December 5, 2023
    Assignees: Beijing BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Xiaoxia Wang, Shouyang Leng, Qing Ma, Rui Han, Jie Yu, Dong Cui, Pengtao Li, Tielei Zhao, Chunhua Wang, Xiaoqiao Dong, Yaoyao Wang, Jing Yu
  • Publication number: 20230381794
    Abstract: The present disclosure provides a rotary sheet-shaped water structure, including a shell assembly and a gear assembly disposed inside the shell assembly. The shell assembly includes a water inlet and a water outlet. Water flows through the gear assembly through the water inlet and is sprayed out of the water outlet. The water inlet has a plurality of oblique surfaces and the water outlet has a water delivery nozzle having a long conical section. In this case, water enters obliquely to impact the gear assembly and flows toward the water delivery nozzle of long conical section at a lower speed, so as to ensure the water sprays can flow out in the form of rotary sheet-shaped structures. The rotary sheet-shaped water structure features less parts, simple structure, easy assembling, stable water delivery, beautiful water sprays and impact comfort.
    Type: Application
    Filed: August 12, 2022
    Publication date: November 30, 2023
    Inventors: Changzheng NI, Yongqiang YAN, Chunhua WANG, Pingqing ZHANG
  • Patent number: D1015483
    Type: Grant
    Filed: May 31, 2022
    Date of Patent: February 20, 2024
    Assignee: Xiamen Delmei Sanitary Ware Co., Ltd
    Inventors: Xingfa Liao, Chunhua Wang, Changzheng Ni, Yongqiang Yan