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: 20230111641
    Abstract: A modeling projection lamp has a stand, a driving assembly, a first pattern frame, and a second pattern frame. The stand has a first swing bracket and a first gear. The first gear is mounted on the first swing bracket. The driving assembly has a rotating mechanism and a second swing bracket. The rotating mechanism can drive the second swing bracket so that the first swing bracket is swung about a first axis and the second swing bracket is swung about a second axis at the same time. The second pattern frame is movably connected to the second swing bracket. With the second swing bracket swinging with respect to the first swing bracket, the second pattern frame can moves or rotates with respect to the first pattern frame. Therefore, the image formed via the first pattern and the second pattern can be a dynamic image.
    Type: Application
    Filed: September 30, 2021
    Publication date: April 13, 2023
    Inventor: Cheng-Chun Zhang
  • Publication number: 20230109888
    Abstract: An air pressure relief valve providing relief against both gradual and sudden changes in pressure is disposed on an opening of an assembly of parts. The valve includes a plurality of blades, the blades are circumferentially distributed and abut each other. Each blade includes a nozzle end, the nozzle ends abut each other, and a part of the nozzle end on each blade allows deformation by internal air pressure to form an air hole, wherein air can enter or exit the functional assembly through the air hole. The thickness of the blade gradually decreases in direction from a thick base end to the thinner-section air nozzle end.
    Type: Application
    Filed: February 28, 2022
    Publication date: April 13, 2023
    Inventors: XIN-CHUN ZHANG, CHING-HUANG LIN
  • Publication number: 20230021838
    Abstract: A wearable electronic device including: a first portion and a second portion. The first portion includes a first conductive area on a first inner surface of the first portion and a third conductive area on a first outer surface of the first portion. The second portion includes one or more second conductive areas on a second outer surface of the second portion and a fourth conductive area on a second inner surface of the second portion, wherein the first portion is connected to the second portion. A circuit unit is disposed in a second space of the second portion, wherein the circuit unit is configured to enable an input/output unit of the circuit unit in response to the first conductive area and the second conductive areas are triggered.
    Type: Application
    Filed: January 28, 2022
    Publication date: January 26, 2023
    Inventors: Ming Leung Vincent TSE, Anson CHAN, Yuelin WANG, Chun ZHANG
  • Patent number: 11557445
    Abstract: A keyboard device includes a bottom cover, a supporting plate, a flexible circuit board and plural key structures. The supporting plate is installed on the bottom cover. The supporting plate has a curved arc-shaped profile that is bent upwardly in a direction away from the bottom cover. The supporting plate includes plural perforations. The flexible circuit board is arranged between the bottom cover and the supporting plate. The plural key structures are installed on the supporting plate. The plural key structures are penetrated through the corresponding perforations and contacted with the flexible circuit board.
    Type: Grant
    Filed: December 29, 2020
    Date of Patent: January 17, 2023
    Assignee: Primax Electronics Ltd.
    Inventors: Liu-Bing Cai, Rui-Qing Xiao, Xiao-Ping Wang, Jin-Chun Zhang
  • Publication number: 20220379387
    Abstract: A chuck for gripping a workpiece includes: a chuck body; a jaw connected to the chuck body for constrained movement relative to the chuck body along a jaw path in jaw-closing and jaw-opening directions; an actuator body connected to the chuck body for constrained movement relative to the chuck body along an actuator path; and a slider body connected to the chuck body for constrained movement relative to the chuck body along a slider body path. The slider body is connected to the jaw for constrained movement relative to the jaw along a slider-body-to-jaw path. The slider body is connected to the actuator body for constrained movement relative to the actuator body along a slider-body-to-actuator-body path.
    Type: Application
    Filed: August 27, 2020
    Publication date: December 1, 2022
    Inventors: Richard M. KESTERKE, III, Brian Lee KINNEY, Daniel R. DUELL, Chun ZHANG
  • Patent number: 11435060
    Abstract: A polygonal rotary projection lamp has a base, a polygonal frame, a film set, a polygonal fixing frame, and an illumination set. The base has a disc configured to be driven to spin. The polygonal frame is mounted to the disc and has multiple bottom frame units. The film set is mounted to the polygonal frame and has multiple film units mounted to the polygonal frame and covering the multiple bottom frame units respectively. Each film unit is flat and has a pattern. The polygonal fixing frame is detachably mounted to the polygonal frame and has multiple top frame units respectively connected to the multiple bottom frame units to respectively fix the multiple film units. The illumination set is mounted within the base and emits light toward the polygonal frame. The light passes through each film unit with the pattern to project the pattern.
    Type: Grant
    Filed: March 30, 2022
    Date of Patent: September 6, 2022
    Assignee: GEMMY INDUSTRIES CORPORATION
    Inventor: Cheng-Chun Zhang
  • Publication number: 20220274942
    Abstract: The present disclosure relates to the preparation of synthetic cannabinol and homologs thereof having the structure of Formula (I), wherein, n is 1, 2, 3 or 4. The methods described herein provide for high yields and purity in a one-pot synthesis or high yields and purity without the need for lengthy column chromatography. The present disclosure also relates to solid forms of cannabinol.
    Type: Application
    Filed: July 24, 2020
    Publication date: September 1, 2022
    Inventors: Charla Barr, Achintya Sujan, Wen-Chun Zhang, Akram M. Hazeen, Joshua K. Hoerner
  • Publication number: 20220242810
    Abstract: The application relates to crystalline cannabigerol comprising at least one X-ray powder diffraction peak selected from the group consisting of 4.73°, 9.52°, 14.30°, and 23.93° 2?(each ±0.20° 2?), to methods of making the crystalline cannabigerol and its medical uses.
    Type: Application
    Filed: June 12, 2020
    Publication date: August 4, 2022
    Inventors: Wen-Chun Zhang, Phillip Wilkerson, Gnel Mkrtchyan
  • Patent number: 11390565
    Abstract: The Invention relates to a method for preparing a multichannel hollow fiber membrane. According to a certain ratio, ceramic powder, a macromolecular polymer, an organic solvent, and a dispersant are mixed evenly to prepare a membrane casting solution; and after bubble removing processing is performed on the membrane casting solution, a membrane green body is formed with the cooperation of a multichannel hollow fiber die and phase inversion. After the membrane green body is roasted at a high temperature, a multichannel ceramic hollow fiber membrane is formed. The multichannel ceramic hollow fiber membrane has an asymmetric structure and a skeleton structure in an inner cavity and can meet the strength and flux requirements of a ceramic hollow fiber membrane.
    Type: Grant
    Filed: May 9, 2014
    Date of Patent: July 19, 2022
    Assignee: NANJING UNIVERSITY OF TECHNOLOGY
    Inventors: Xuehong Gu, Zhenzhou Shi, Yuanyuan Chen, Chun Zhang, Nanping Xu
  • Publication number: 20220204925
    Abstract: Methods for obtaining populations of norepinephrine (NE) neuronal progenitor cells and creating enriched populations of NE neurons are provided herein. Also provided herein are methods for obtaining genetically modified NE neurons expressing a NE sensor or a TH-reporter, and methods for using NE neurons obtained according to the methods of this disclosure.
    Type: Application
    Filed: December 28, 2021
    Publication date: June 30, 2022
    Inventors: Su-Chun Zhang, Yunlong Tao
  • Publication number: 20220165520
    Abstract: A keyboard device includes a bottom cover, a supporting plate, a flexible circuit board and plural key structures. The supporting plate is installed on the bottom cover. The supporting plate has a curved arc-shaped profile that is bent upwardly in a direction away from the bottom cover. The supporting plate includes plural perforations. The flexible circuit board is arranged between the bottom cover and the supporting plate. The plural key structures are installed on the supporting plate. The plural key structures are penetrated through the corresponding perforations and contacted with the flexible circuit board.
    Type: Application
    Filed: December 29, 2020
    Publication date: May 26, 2022
    Inventors: Liu-Bing Cai, Rui-Qing Xiao, Xiao-Ping Wang, Jin-Chun Zhang
  • Patent number: 11340205
    Abstract: Systems and methods which use an optical sensor and an electromagnetic sensor in cooperation for detecting concentrations of one or more materials in solutions are described. In operation according to embodiments of a cooperative optical and electromagnetic sensor material concentration detector, both an optical sensor and electromagnetic sensor are used in cooperation to detect a concentration of a material having a physical feature that is otherwise incompatible with one or the other sensors and/or a material for which measurement is affected by another material present in the sample. Embodiments are, for example, configured to provide a cooperative implementation of optical and electromagnetic sensors operable to detect concentrations of metal ions and acid in a solution, such as for use in real-time material concentration detection.
    Type: Grant
    Filed: January 24, 2019
    Date of Patent: May 24, 2022
    Assignee: Hong Kong Applied Science and Technology Research Institute Co., Ltd.
    Inventors: Mengting Wu, Chun Chung Chan, Chun Zhang
  • Publication number: 20220134855
    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: Application
    Filed: October 28, 2021
    Publication date: May 5, 2022
    Inventors: Chun ZHANG, Yang LIU, Shailesh DALVI, Sushil PATIL, Pradip JASUD
  • Patent number: 11319527
    Abstract: Methods for expanding proliferating populations of neuronal subtype-specific progenitors and creating substantially pure populations of motor neurons are provided herein. In particular, the present invention provides methods for maintaining the unique gene profile and differentiation potential of neuronal subtype-specific progenitors, such as motor neuron progenitors and hindbrain serotonergic neural progenitors.
    Type: Grant
    Filed: November 19, 2019
    Date of Patent: May 3, 2022
    Assignee: Wisconsin Alumni Research Foundation
    Inventors: Su-Chun Zhang, Zhongwei Du
  • Publication number: 20220100195
    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: Application
    Filed: September 30, 2021
    Publication date: March 31, 2022
    Inventors: Chun Zhang, Nathan Greco, Adam Grusky, Bruce Thompson, Ed Butina, Jacob Seal, John Harrold, II, Ryan Young, Benjamin Schmidt, Andrew Tracy
  • Patent number: 11278846
    Abstract: Provided is a method for preparing a defect-free DDR molecular sieve membrane. Sigma-1 molecular sieve is used as an inducing seed crystal to prepare and obtain a continuous and compact DDR molecular sieve membrane on the surface of a porous ceramic support. An ozone atmosphere or an external field assisted technology is used to remove a template in the pores of the molecular sieve membrane at a low temperature. The invention avoids the formation of intercrystal defects and cracks, an activated DDR molecular sieve membrane has a good selectivity for separating CO2, and the membrane preparation time is significantly reduced.
    Type: Grant
    Filed: June 9, 2017
    Date of Patent: March 22, 2022
    Assignee: Nanjing University of Technology
    Inventors: Xuehong Gu, Lin Wang, Chun Zhang
  • Publication number: 20220086067
    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: November 29, 2021
    Publication date: March 17, 2022
    Applicant: Extreme Networks, Inc.
    Inventors: Donald B. Grosser, Chun Zhang, Patrick A. Bosa, Markus Nispel
  • Publication number: 20220018858
    Abstract: Methods and compositions relating to motor neurons derived from induced pluripotent stem cells of subjects having a neurodegenerative disease, where the motor neurons exhibit phenotypes characteristic of the neurodegenerative disease, are provided herein. In particular, the present invention provides methods for screening putative therapeutic agents and methods for diagnosing living subjects as having a neurodegenerative disease. In addition, the present invention provides therapeutic gene transfer methods for treating or preventing a neurodegenerative disease in a subject in need thereof.
    Type: Application
    Filed: May 6, 2021
    Publication date: January 20, 2022
    Inventors: Su-Chun Zhang, Hong Chen
  • Patent number: 11221134
    Abstract: A wall lamp has a lamp housing having multiple decorative holes, a front decorative plate, an LED lighting assembly, and a rotating driver. The LED lighting assembly is disposed in the lamp housing and has multiple LED components. The rotating driver is mounted in the lamp housing and is connected to the LED lighting assembly. The LED lighting assembly driven by the rotating driver is rotated to change projecting positions of the LED components relative to the decorative holes of the lamp housing for generating a dynamic lighting effect that resembles peacock feather spreading and increasing dynamic variations of a decorative effect of the wall lamp.
    Type: Grant
    Filed: August 12, 2020
    Date of Patent: January 11, 2022
    Assignee: GEMMY INDUSTRIES CORPORATION
    Inventor: Cheng-Chun Zhang
  • Patent number: 11190418
    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: Grant
    Filed: September 13, 2018
    Date of Patent: November 30, 2021
    Assignee: Extreme Networks, Inc.
    Inventors: Donald B. Grosser, Chun Zhang, Patrick A. Bosa, Markus Nispel