Patents by Inventor Chun Zhang

Chun 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: 20250007422
    Abstract: Disclosed is a control method for a hybrid parallel integrated power supply. Under the condition of a 2:1 current ratio between a Si-based inverter and a SiC-based inverter, an optimal power ratio between the two inverters is obtained by reducing a power loss of a fundamental wave component on the Si-based inverter. Based on the fitting for effective values of a harmonic current on the Si-based inverter, an optimal switching frequency of the Si-based inverter and a relationship between a minimum harmonic-current conduction loss and a switching loss under the optimal switching frequency are obtained. Zero sequence components of the current are eliminated through rapid switching of the SiC-based inverter, to suppress harmonic waves.
    Type: Application
    Filed: April 1, 2024
    Publication date: January 2, 2025
    Applicant: Wenzhou University
    Inventors: Yuxing DAI, Zhenxing ZHAO, Zishun PENG, Wen HU, Fangying ZHU, Chun ZHANG
  • Publication number: 20250004518
    Abstract: The present disclosure provides an optimal current selection method for a hybrid parallel integrated power supply, including the following steps: selecting multiple power device combinations with different current ratios, the combinations being formed by silicon insulated-gate bipolar transistor (Si IGBT) and silicon carbide metal-oxide-semiconductor field-effect transistor (SiC MOSFET) devices; comparing cost and junction temperatures on the Si IGBT devices and the SiC MOSFET devices under the different current ratios; comparing efficiency of a hybrid parallel integrated power supply with the different current ratios under different SiC MOSFET switching frequencies; comparing electromagnetic interference (EMI) noise of the hybrid parallel integrated power supply; selecting an optimal current ratio for the hybrid parallel integrated power supply.
    Type: Application
    Filed: April 1, 2024
    Publication date: January 2, 2025
    Applicant: Wenzhou University
    Inventors: Yuxing DAI, Zhenxing ZHAO, Zishun PENG, Wen HU, Fangying ZHU, Chun ZHANG
  • Publication number: 20240423806
    Abstract: Disclosed are an actuator for hip replacement and a surgical system. The actuator for the hip replacement is configured to prepare a space for installing a prosthesis on a bone and implanting the prosthesis, which includes a first actuator and a second actuator. The first actuator is configured to connect a cutting tool to process an acetabulum and/or a medullary cavity, and the first actuator has a first connector and a second connector. The second actuator is configured to connect to the second connector of the first actuator during an operation of implantation of the prosthesis is performed, and connect the prosthesis and receive impact produced during installing the prosthesis. The actuator for the hip replacement is configured to be installed to a robotic arm via the first connector.
    Type: Application
    Filed: September 4, 2024
    Publication date: December 26, 2024
    Applicant: BEIJING HURWA MEDICAL TECHNOLOGY CO., LTD.
    Inventors: Zhao ZHANG, Xiaofeng ZHANG, Wei LI, Chao WANG, Jinbang GUO, Chun ZHANG
  • Patent number: 12153431
    Abstract: A transport vehicle, such as a vision guided vehicle, can comprise a drive portion constructed to facilitate movement of the transport vehicle and a load portion constructed to engage an object of interest. The load portion can comprise an object engagement apparatus and at least one sensor coupled to or disposed within a distal end of the object engagement apparatus, wherein the sensor can be at least a 2D sensor. The engagement apparatus can comprise forks, at least one fork having sensor coupled to or disposed within a fork tip. The 2D sensor can comprise a scanning LIDAR sensor arranged to collect information to identify a pickable pallet, for example.
    Type: Grant
    Filed: September 30, 2021
    Date of Patent: November 26, 2024
    Assignee: SEEGRID CORPORATION
    Inventors: Chun Zhang, Nathan Greco, Adam Grusky, Bruce Thompson, Ed Butina, Jacob Seal, John Harrold, II, Ryan Young, Benjamin Schmidt, Andrew Tracy
  • Patent number: 12139864
    Abstract: A vehicle mountable system for deploying and retrieving traffic barriers to and from a plurality of locations on a road, the system comprising: a gantry frame assembly with one or more horizontal frame members adapted to be positioned on a tray of a vehicle, a first transfer assembly movably coupled with the gantry frame for transferring one or more traffic barriers positioned on the vehicle tray between a storage location on the tray of the vehicle and an intermediate holding location on a platform assembly located below the one or more horizontal frame members of gantry frame assembly, and a second transfer assembly for transfer of the barriers between the intermediate holding location on the platform and a deployment location on the road.
    Type: Grant
    Filed: December 15, 2020
    Date of Patent: November 12, 2024
    Assignee: ARROWES IP HOLDINGS PTY LTD
    Inventors: William Patrick Patton Rigby, Daniel Tanious, McKay Moysey Whight, Filippo Capurso, Zachary Hugo, Chun Zhang, Heng La
  • Patent number: 12129246
    Abstract: The disclosure relates to a compound of Formula (I): or a pharmaceutically acceptable salt thereof wherein A, Ra to Rd, and R4 to R7, are as described herein, as well as compositions and methods of using such compounds.
    Type: Grant
    Filed: February 28, 2024
    Date of Patent: October 29, 2024
    Assignee: Novartis AG
    Inventors: Daniela Angst, Philippe Bolduc, Matthew William Carson, Atwood Kim Cheung, Véronique Darsigny, Xiang Gao, Viktor Hornak, Keith Jendza, Rajesh Karki, Ajay Kumar Lal, Gang Liu, Justin Yik Ching Mao, Jeffrey M. McKenna, Erik Meredith, Muneto Mogi, Vivek Rauniyar, Liansheng Su, Ritesh Tichkule, Shuangxi Wang, Chun Zhang, Liang Zhao, Rui Zheng
  • Publication number: 20240336598
    Abstract: The disclosure relates to a compound of Formula (I): or a pharmaceutically acceptable salt thereof wherein A, Ra to Rd, and R4 to R7, are as described herein, as well as compositions and methods of using such compounds.
    Type: Application
    Filed: February 28, 2024
    Publication date: October 10, 2024
    Inventors: Daniela ANGST, Philippe Bolduc, Matthew William Carson, Atwood Kim CHEUNG, Véronique Darsigny, Xiang GAO, Viktor HORNAK, Keith JENDZA, Rajesh KARKI, Ajay Kumar LAL, Gang LIU, Justin Yik Ching MAO, Jeffrey M. McKENNA, Erik MEREDITH, Muneto MOGI, Vivek RAUNIYAR, Liansheng SU, Ritesh TICHKULE, Shuangxi WANG, Chun ZHANG, Liang ZHAO, Rui ZHENG
  • Publication number: 20240336154
    Abstract: A vehicle charging system comprises at least one controller and at least one arm, each arm having a first end coupled to an actuator and a second end comprising a charging interface. The actuator is configured to articulate the arm into a charging position. The charging interface comprises at least one charging contact coupled to a power source and configured to engage and deliver power to a vehicle charging interface to charge at least one battery of a vehicle. The charging system can include a plurality of arms, each configured to charge a different vehicle. A method of charging one or more vehicles using the charging system is also provided.
    Type: Application
    Filed: June 20, 2024
    Publication date: October 10, 2024
    Inventors: Edward Butina, Justin Cole, Jacob Seal, Bruce Thompson, Chun Zhang, Dustin Yautz, Mitchell Weiss
  • Publication number: 20240330558
    Abstract: Implementing circuit designs in integrated circuit devices includes determining, using computer hardware, regular control sets, super control sets, and mega control sets for a circuit design. Control set optimization is performed on the circuit design. Performing control set optimization includes performing a clock-enable-only control set reduction for each super control set. Performing control set optimization includes performing a set/reset control set reduction and a clock-enable control set reduction for each mega control set. The circuit design is selectively modified by committing changes determined from the control set reductions to the circuit design on a per control set basis based on an improvement of a cost metric for each control set.
    Type: Application
    Filed: March 30, 2023
    Publication date: October 3, 2024
    Applicant: Xilinx, Inc.
    Inventors: Jichun Wang, Wuxi Li, Chun Zhang, Paul Kundarewich, John Blaine
  • Publication number: 20240328996
    Abstract: Disclosed herein are impedance-based biosensor systems comprising an impedance-based biosensor having an electrode, a meter in electrical communication with the electrode, a processor in electrical communication with the impedance-based biosensor and the meter, and a memory storing instructions to be executed by the processor. The instructions can cause the impedance-based biosensor system to measure the impedance of the electrode, derive one or more electrical properties of the impedance-based biosensor from the impedance of the electrode, and calculate a viable cell count based on the one or more electrical properties.
    Type: Application
    Filed: July 15, 2022
    Publication date: October 3, 2024
    Inventors: Zhaonan Liu, Xuzhou Jiang, Ben Wang, Kan Wang, Jialei Chen, Chun Zhang
  • Patent number: 12092296
    Abstract: A firework lighting device comprises a spherical body, multiple conical elements detachably mounted to the spherical body and a light module mounted inside the spherical body. The spherical body is hollow and formed by assembling two shells and two terminal caps. The light module has multiple light strips respectively extending into the multiple conical elements and emitting light in multiple colors. The spherical body and the conical elements form a shape with a sphere at middle and multiple cones radiating outwardly from the sphere, which looks like fireworks. When turned on, the light strips of the light module light the conical elements up, so the firework lighting device produces a lighting effect resembling fireworks, thereby increasing decoration effects. Also, because the two shells and the two terminal caps of the spherical body are detachable, manufacturing convenience of the spherical body is increased.
    Type: Grant
    Filed: February 5, 2024
    Date of Patent: September 17, 2024
    Assignee: GEMMY INDUSTRIES CORPORATION
    Inventor: Cheng-Chun Zhang
  • Publication number: 20240304275
    Abstract: Provided is a method for determining an evolutionary primitive ancestry of Goji berry and use thereof, which relate to the field of species origin and genetic evolution. The method for determining an evolutionary primitive ancestry of Goji berry includes developing genome-wide molecular markers of Goji berries based on Specific-Locus Amplified Fragment Sequencing (SLAF-seq) technology, and determining the primitive ancestry of Goji berry through bioinformatic analysis. The selected Goji berries include not only wild Goji berries from Ningxia, Gansu, Qinghai, Xinjiang, Shaanxi, Inner Mongolia and Henan, but also Korean and Mexican Goji berry germplasms, with a wide range of sample sources, strong representation and large amount of information. The original ancestral genetic taxa of each Goji berry can be accurately determined through big data analysis. The gap in the origin and genetic evolution of Goji berry is thus fulfilled. The method has a good prospect in application.
    Type: Application
    Filed: August 3, 2023
    Publication date: September 12, 2024
    Applicant: WOLFBERRY SCIENCE INSTITUTE, NAAFS
    Inventors: Haijing YUAN, Yu CHEN, Haiyan YUAN, Lanying LIU, Chun'e ZHANG, Xiangcai LIU, Xu FENG, Liguo DONG, Mei TIAN, Jinzhong ZHU
  • Publication number: 20240271699
    Abstract: An electrified drivetrain may include a motor, a speed reduction gearbox driven by the motor, and a parking brake coupled to a low-speed portion of the speed reduction gearbox through a shaft that is parallel to a rotor of the motor.
    Type: Application
    Filed: February 13, 2024
    Publication date: August 15, 2024
    Inventors: Filip VAN RAEPENBUSCH, Yang LIU, Chun ZHANG
  • Publication number: 20240268183
    Abstract: Touch display panels and touch display devices are provided. The touch display panel includes a display module and a touch module disposed on a light-emitting side of the display module. The touch module includes a first touch metal layer, an interlayer insulating layer, a second touch metal layer, and an organic protective layer disposed on the display module in sequence. The display module includes a plurality of light-emitting areas arranged in an array. The organic protective layer is provided with a plurality of micro-lens structures on a side away from the display module and arranged in one-to-one correspondence with the plurality of light-emitting areas. The micro-lens structure includes at least one convex surface protruding in a direction away from the display module.
    Type: Application
    Filed: December 1, 2023
    Publication date: August 8, 2024
    Applicant: Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
    Inventor: Chun ZHANG
  • Publication number: 20240262222
    Abstract: A vehicle charging system comprises at least one controller and at least one arm, each arm having a first end coupled to an actuator and a second end comprising a charging interface. The actuator is configured to articulate the arm into a charging position. The charging interface comprises at least one charging contact coupled to a power source and configured to engage and deliver power to a vehicle charging interface to charge at least one battery of a vehicle. The charging system can include a plurality of arms, each configured to charge a different vehicle. A method of charging one or more vehicles using the charging system is also provided.
    Type: Application
    Filed: April 19, 2024
    Publication date: August 8, 2024
    Inventors: Edward Butina, Justin Cole, Jacob Seal, Bruce Thompson, Chun Zhang, Dustin Yautz, Mitchell Weiss
  • Publication number: 20240239214
    Abstract: A vehicle charging system comprises at least one controller and at least one arm, each arm having a first end coupled to an actuator and a second end comprising a charging interface. The actuator is configured to articulate the arm into a charging position. The charging interface comprises at least one charging contact coupled to a power source and configured to engage and deliver power to a vehicle charging interface to charge at least one battery of a vehicle. The charging system can include a plurality of arms, each configured to charge a different vehicle. A method of charging one or more vehicles using the charging system is also provided.
    Type: Application
    Filed: December 21, 2023
    Publication date: July 18, 2024
    Inventors: Edward Butina, Justin Cole, Jacob Seal, Bruce Thompson, Chun Zhang, Dustin Yautz, Mitchell Weiss
  • Patent number: 12007085
    Abstract: A light string includes a plurality of lights, each light of the plurality of lights having a base, a periscope extending from the base, a lighting module coupled to the periscope, and a power cord serially connecting the plurality of lights. The periscope is configured to rotate with respect to the base to direct a light emanating from the lighting module in a desired direction. A lighting system includes the light string.
    Type: Grant
    Filed: September 29, 2022
    Date of Patent: June 11, 2024
    Assignee: GEMMY INDUSTRIES CORP.
    Inventor: Cheng-Chun Zhang
  • Publication number: 20240182456
    Abstract: The present invention relates to compounds of formula (I) as activators of glucagon-like peptide 1 (GLP1) receptor for the treatment of obesity, type 2 diabetes mellitus, insulin resistance, hyperinsulinemia, glucose intolerance, hyperglycemia, one or more diabetic complications, diabetic nephropathy, dyslipidemia, non-alcoholic fatty liver disease (NAFLD), non-alcoholic steatohepatitis (NASH), hypertension, atherosclerosis, peripheral arterial disease, stroke, cardiomyopathy, atrial fibrillation, heart failure, coronary heart disease and neuropathy. Preferred compounds are e.g. 2-((4-((S)-2-(4-chloro-2-fluorophenyl)-2-methylbenzo[d][1,3]dioxol-4-yl)piperidin-1-yl)methyl)-1-(((S)-oxetan-2-yl)methyl)-1H-imidazole derivatives and similar compounds, such as e.g. C-1, C-2, C-3, C-4 and other compounds.
    Type: Application
    Filed: April 11, 2022
    Publication date: June 6, 2024
    Inventors: Martin ALLAN, Matthew CARSON, Thomas CAYA, Lara CZABANIUK, Ming QIAN, Daniel SMITH, Troy SMITH, Liansheng SU, Chung-Yeh WU, Lihua YANG, Chun ZHANG, Ping ZHANG, Xilin ZHOU
  • Patent number: 11981192
    Abstract: An electric driveline for an electric vehicle, comprising: a battery unit, a motor unit and a motor control unit which are fixed to a vehicle chassis. A drive axle unit supporting the vehicle chassis. The motor unit placed in a cradle member, and directly coupled to the drive axle unit by means of a coupling member. The electric driveline allowing for a transmission to be eliminated from vehicles, thereby simplifying the production process of the vehicles and reducing manufacturing costs of the vehicles.
    Type: Grant
    Filed: October 28, 2021
    Date of Patent: May 14, 2024
    Assignee: DANA (WUXI) TECHNOLOGY CO., LTD
    Inventors: Chun Zhang, Yang Liu, Shailesh Dalvi, Sushil Patil, Pradip Jasud
  • Publication number: 20240154886
    Abstract: Systems and methods are disclosed herein for monitoring health of each switch of a plurality of switches on a network by selectively mirroring packets transmitted by each switch of the plurality of switches. In some embodiments, control circuitry generates a plurality of mirroring parameters, each mirroring parameter comprising an instruction to mirror a respective type of packet. The control circuitry transmits the plurality of mirroring parameters to each switch of the plurality of switches on the network, and receives, from a switch, a packet that was mirrored by the switch according to a mirroring parameter of the plurality of mirroring parameters. The control circuitry determines the respective type of the packet, executes an analysis of contents of the packet based on the respective type of the packet, and determines a health of the switch based on results of the analysis.
    Type: Application
    Filed: January 19, 2024
    Publication date: May 9, 2024
    Applicant: Extreme Networks, Inc.
    Inventors: Donald B. GROSSER, Chun ZHANG, Patrick A. BOSA, Markus NISPEL