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).

  • Patent number: 11709521
    Abstract: Synthetizing a hardware description language code into a netlist comprising loads and a multi-clock buffer (MBUF). The MBUF receives a global clocking signal and generates a first and a second related clocking signals. The loads are grouped into a first and a second groups receiving the first and the second clocking signals respectively. A first/second clock modifying leaf are placed between a common node and the first/group groups respectively, wherein the common node is positioned closer in proximity to the first/second groups in comparison to a clock source generating the global clocking signal. The first/second clock modifying leaves receive a least divided clocking signal from the MBUF and generate the first/second clocking signals respectively. The least divided clocking signal is routed from the MBUF to the first/second clock modifying leaves. The first/second clocking signals are routed from the first/second clock modifying leaves to the first/second group respectively.
    Type: Grant
    Filed: June 26, 2020
    Date of Patent: July 25, 2023
    Assignee: XILINX, INC.
    Inventors: Frederic Revenu, Frank Mueller, Thomas O. Satter, Mehrdad Eslami Dehkordi, Garik Mkrtchyan, Satish B. Sivaswamy, Nicholas A. Mezei, Chun Zhang
  • Publication number: 20230219916
    Abstract: The present disclosure relates to the preparation of synthetic cannabinoid derivatives of Formulae I and II, and compositions made therefrom.
    Type: Application
    Filed: April 29, 2021
    Publication date: July 13, 2023
    Inventors: Wen-Chun Zhang, Aaron P. Honeycutt
  • Publication number: 20230193199
    Abstract: The disclosure generally relates to methods and compositions for preparing a neural tissue construct. In particular, provided herein are methods for generating a neural tissue construct using glutamatergic cortical progenitor cells; GABAergic interneuron progenitor cells; and bio-ink.
    Type: Application
    Filed: November 18, 2022
    Publication date: June 22, 2023
    Inventors: Su-Chun Zhang, Yuanwei Yan
  • Publication number: 20230188239
    Abstract: The present invention disclose a clock synchronization method. By the operations of: receiving a plurality of data packets sent by a host and acquiring receiving time when each data packet is received and a sending interval at which each two adjacent data packets are sent, wherein each data packet comprises a packet sequence and a first packet timestamp when the first data packet is sent; carrying out screening processing on all data packets according to the sending interval and the receiving time and packet sequence of each data packet so as to obtain at least one valid data packet; obtaining a time compensation value according to the receiving time and packet sequence of each valid data packet, the first packet timestamp, and the sending interval; and adjusting time of a slave according to the time compensation value so as to realize clock synchronization between the slave and the host.
    Type: Application
    Filed: August 17, 2022
    Publication date: June 15, 2023
    Inventors: Guolin Huang, Chun Zhang
  • Patent number: 11675260
    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: Grant
    Filed: September 30, 2021
    Date of Patent: June 13, 2023
    Assignee: GEMMY INDUSTRIES CORPORATION
    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: 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: 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