Patents by Inventor Long Cheng

Long Cheng 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: 20250136061
    Abstract: The present application relates to a starting power supply for car battery, belonging to the technical field of car accessories, comprising a housing, a power module installed inside the housing to charge the car battery, an inflation module for inflation, and a vacuumizing module for vacuumization, wherein the housing is provided with a lighting lamp that is electrically connected to the power module, and the power module is adjacent to and is spaced apart from the inflation module, and the vacuumizing module is located at the bottom of the power module. The present application has the effect of increasing the functionality of emergency power supply.
    Type: Application
    Filed: August 7, 2024
    Publication date: May 1, 2025
    Applicant: Yuyao Yiheng Automotive Supplies Co., Ltd.
    Inventor: Long Cheng
  • Publication number: 20250125582
    Abstract: An integrated device for optical power control and stabilization is provided. The integrated device includes a laser source and an optical amplifier operably coupled to the laser source. The laser source emits a light having a narrow optical linewidth at an initial output power. The optical amplifier, for example, a semiconductor optical amplifier, receives and amplifies the light from the laser source, and emits the amplified light. The optical amplifier controls a resultant output power of the emitted amplified light to a configurable level while maintaining the narrow optical linewidth in the emitted amplified light and a lasing wavelength of the laser source constant. Based on operation with a reverse bias, the optical amplifier also operates as an optical absorber and suppresses the received light having the narrow optical linewidth without requiring a change to a drive current of the laser source.
    Type: Application
    Filed: October 11, 2024
    Publication date: April 17, 2025
    Inventors: Yee Loy LAM, Huade SHU, Lay Cheng CHOO, Long Cheng KOH, Yuen Chuen CHAN
  • Publication number: 20250003989
    Abstract: Provided herein are methods for treating a tauopathy in a subject in need thereof, the method comprising: identifying the subject having a tauopathy: administering to the subject an effective amount of a pharmaceutical composition comprising an agent that decreases the expression and/or activity of immunoproteasome (IP), decreases the expression and/or activity of an immunoproteasome-related protein whose level is upregulated in a subject having tauopathy, increases the expression and/or activity of an immuno-proteasome-related protein whose level is downregulated in a subject having tauopathy and increases the expression and/or activity of deubiquitinase while modulating inflammatory cytokine and cytokine receptor expression, thereby treating the tauopathy in the subject.
    Type: Application
    Filed: November 15, 2022
    Publication date: January 2, 2025
    Inventors: Judith AJ Steen, Hanno Steen, Long Cheng, Pieter Beerepoot
  • Patent number: 12149044
    Abstract: An optoelectronic device includes a semiconductor die that includes a substrate layer, a laser diode, first and second conducting pads, a cathode pad, an anode pad, and a passivation layer. The laser diode and the conducting pads are formed on the substrate layer. The formation of the conducting pads directly on the substrate layer offers an increased area for heat dissipation. The cathode pad is formed on the first conducting pad whereas the anode pad is formed above the second conducting pad. The passivation layer is formed above the laser diode. The attachment of the semiconductor die to a submount of the optoelectronic device occurs by way of the cathode pad and the anode pad. After the attachment, a free space is created directly between the passivation layer and the submount to reduce the impact of solder bonding stress on the laser diode.
    Type: Grant
    Filed: January 19, 2022
    Date of Patent: November 19, 2024
    Assignee: DENSELIGHT SEMICONDUCTORS PTE LTD
    Inventors: Yee Loy Lam, Hon Yuen Aaron Sim, Lay Cheng Choo, Long Cheng Koh
  • Publication number: 20240281499
    Abstract: This application relates to similarity calculation apparatuses and methods, and storage devices. An example similarity calculation apparatus includes an input signal processing circuit, a data calculator, and at least one output processing circuit, where the data calculator includes a storage array configured to store to-be-calculated data. The input signal processing circuit is configured to: generate an operating voltage based on similarity calculation instructions, and convert an address of the to-be-calculated data in the similarity calculation instructions into a target address The data calculator is configured to: select, based on the target address, the to-be-calculated data stored in the storage array, and apply the operating voltage to the to-be-calculated data to perform similarity calculation. The at least one output processing circuit is configured to: process a signal output by the data calculator, and output a calculation result.
    Type: Application
    Filed: April 30, 2024
    Publication date: August 22, 2024
    Inventors: Long CHENG, Ling YANG, Yi LI, Haibo TAN, Guiyou PU
  • Publication number: 20240275674
    Abstract: Aspects of the disclosure are directed to using a set of rules to generate a framework that can allow a user of a cloud-based platform to define their objectives for altering an existing deployment or generating a new deployment of services of the user for the cloud-based platform. The rules can include elements to correlate which rules should be considered collectively as a group, which rules have dependencies on one another, and/or other external factors. The correlated rules can be further curated and filtered based on an ordering of the objectives. A resulting set of rules can represent a specific architecture aligned with the objectives of the user.
    Type: Application
    Filed: February 9, 2024
    Publication date: August 15, 2024
    Inventors: Sekou Page, Long Cheng, Victor Dantas Mehmeri
  • Publication number: 20240231645
    Abstract: A storage device is provided. The storage device includes a control unit, a hot spare area, and a data area. Because a quantity of bits that can be stored in a second-level storage unit corresponding to the hot spare area is less than a quantity of bits that can be stored in a first-level storage unit corresponding to the data area, data read/write performance of the hot spare area is higher than data read/write performance of the data area. In a data access process, the storage device temporarily stores target data in the hot spare area, and a data read/write speed of the storage device is consistent with a data read/write speed of the hot spare area. This improves data access efficiency of the storage device.
    Type: Application
    Filed: March 22, 2024
    Publication date: July 11, 2024
    Inventors: Ying Zhang, Long Cheng
  • Patent number: 12020034
    Abstract: An instruction execution method for a microprocessor is provided. The microprocessor includes a model specific register (MSR). And, the instruction execution method includes the following steps. A target instruction is received using an instruction cache. The target instruction is decoded using an instruction translator to determine whether the target instruction is a specific instruction is a specific instruction. When the target instruction is the specific instruction, a model specific register index of the target instruction is obtained to directly read or write the model specific register.
    Type: Grant
    Filed: November 4, 2022
    Date of Patent: June 25, 2024
    Assignee: SHANGHAI ZHAOXIN SEMICONDUCTOR CO., LTD.
    Inventors: Weilin Wang, Yingbing Guan, Long Cheng, Lei Yi
  • Patent number: 12014181
    Abstract: An instruction configuration and execution method includes the following steps. A target instruction is received through an instruction cache. The target instruction is decoded by an instruction translator. It is determined whether the target instruction has the authority to read or write the model specific register in an unprivileged state. It is determined whether the model specific register index of the specific instruction corresponds to a specific model specific register, so as to order the microprocessor to perform an instruction serialization operation.
    Type: Grant
    Filed: November 4, 2022
    Date of Patent: June 18, 2024
    Assignee: SHANGHAI ZHAOXIN SEMICONDUCTOR CO., LTD.
    Inventors: Weilin Wang, Yingbing Guan, Lei Yi, Long Cheng
  • Publication number: 20240150942
    Abstract: The present application discloses a warp knitting traverse device and a warp knitting machine. The warp knitting traverse device includes a faceplate and a comb. The cross-section of the faceplate is an annular shape with different outer diameters, and the annular shape is divided into x number of equal parts, courses, along the circumferential direction and wherein 2?x?8; on the outer surface of the faceplate, at least two slopes are formed between adjacent courses. The present invention utilizes this new structural design, and designs a gradually gentle slope for buffering for the comb movement, allowing the comb to move step by step, which can avoid the instability caused by sudden large span, and is conducive to achieve high precision and smoothness in using a warp knitting machine in the process of fabric production. The new improvement preserve the machine for continuous production and achieve high throughput.
    Type: Application
    Filed: November 5, 2022
    Publication date: May 9, 2024
    Applicant: Sumec Textile Technology Co., Ltd.
    Inventors: Long Cheng, Wei Chen
  • Patent number: 11947577
    Abstract: Systems and methods for providing auto-completion options to input characters are presented. In response to receiving input characters, a plurality of items of content (that are non-textual items of content) of a corpus of content are identified. These items of content are clustered into n clusters of content according to similarities among the items of content. From the items of content of each cluster, a descriptive title is determined for the cluster. This descriptive title is an auto-completion option for the cluster. The descriptive titles/auto-completion options are provided in response to receiving the input characters.
    Type: Grant
    Filed: June 24, 2021
    Date of Patent: April 2, 2024
    Assignee: Pinterest, Inc.
    Inventors: Jeffrey Harris, Lulu Cheng, Xixia Wang, Matthew Chun-Bong Fong, Joseph Vito Zingarelli, Long Cheng
  • Patent number: 11906798
    Abstract: A method for forming hermetic seals between the cap and sub-mount for electronic and optoelectronic packages includes the formation of metal mounds on the sealing surfaces. Metal mounds, as precursors to a metal hermetic seal between the cap and sub-mount of a sub-mount assembly, facilitates the evacuation and purging of the volume created within cap and sub-mount assemblies prior to formation of the hermetic seal. The method is applied to discrete cap and sub-mount assemblies and also at the wafer level on singulated and non-singulated cap and sub-mount wafers. The method that includes the formation of the hermetic seal provides an inert environment for a plurality of electrical, optoelectrical, and optical die that are attached within an enclosed volume of the sub-mount assembly.
    Type: Grant
    Filed: August 23, 2021
    Date of Patent: February 20, 2024
    Assignee: POET Technologies, Inc.
    Inventors: Yee Loy Lam, Suresh Venkatesan, Long Cheng Koh
  • Patent number: 11886423
    Abstract: Implementations of this specification provide blockchain-based recording and querying methods and apparatuses. An example method includes operations performed by an access gateway, including receiving, from a first service system, user data including a user identifier of a user; transmitting, to an identifier hash system, a first hash request for the user identifier; receiving, from the identifier hash system, a hash digest of the user identifier; replacing the user identifier in the user data with the hash digest of the user identifier, and packaging the user data into a storage transaction; transmitting, to a blockchain, the storage transaction; receiving, from the blockchain, a result of the storage transaction having been performed by a smart contract published by the first service system on the blockchain; and providing, to the first service system, the result of the storage transaction.
    Type: Grant
    Filed: August 30, 2021
    Date of Patent: January 30, 2024
    Assignee: Advanced New Technologies Co., Ltd.
    Inventors: Long Cheng, Yanpeng Li
  • Patent number: 11888992
    Abstract: Methods, systems, and apparatus, including computer programs encoded on computer storage media, for generating digital marks. One of the methods includes: obtaining entity information of an entity; transmitting the entity information to one or more nodes of a blockchain for storage in the blockchain; obtaining a transaction identification associated with storing the entity information in the blockchain; and generating a digital mark for the entity based at least on the transaction identification.
    Type: Grant
    Filed: February 28, 2019
    Date of Patent: January 30, 2024
    Assignee: ADVANCED NEW TECHNOLOGIES CO., LTD.
    Inventors: Long Cheng, Yanpeng Li
  • Publication number: 20230294070
    Abstract: The present disclosure relates to a mixed matrix carbon molecular sieve (CMS) membrane, a preparation method of the mixed matrix CMS membrane, and use of the mixed matrix CMS membrane in C2H4/C2H6 separation, and belongs to the technical field of membrane separation. The present disclosure solves the problem that the CMS materials in the prior art exhibit low selectivity and low flux during an ethylene/ethane separation process. In this patent, C3N4 is used as a filling particle to prepare a mixed matrix membrane (MMM), and the MMM is pyrolyzed to prepare a CMS membrane. The C3N4/6FDA-DAM MMM has prominent C2 separation performance.
    Type: Application
    Filed: February 6, 2023
    Publication date: September 21, 2023
    Applicant: NANJING TECH UNIVERSITY
    Inventors: Gongping LIU, Guozhen LIU, Renhao LI, Long CHENG, Wanqin JIN
  • Patent number: 11759763
    Abstract: The present disclosure relates to a mixed matrix carbon molecular sieve (CMS) membrane, a preparation method of the mixed matrix CMS membrane, and use of the mixed matrix CMS membrane in C2H4/C2H6 separation, and belongs to the technical field of membrane separation. The present disclosure solves the problem that the CMS materials in the prior art exhibit low selectivity and low flux during an ethylene/ethane separation process. In this patent, C3N4 is used as a filling particle to prepare a mixed matrix membrane (MMM), and the MMM is pyrolyzed to prepare a CMS membrane. The C3N4/6FDA-DAM MMM has prominent C2 separation performance.
    Type: Grant
    Filed: February 6, 2023
    Date of Patent: September 19, 2023
    Assignee: NANJING TECH UNIVERSITY
    Inventors: Gongping Liu, Guozhen Liu, Renhao Li, Long Cheng, Wanqin Jin
  • Patent number: 11733760
    Abstract: A method of an electronic device for controlling power consumption includes the following steps. A busy-waiting command is received, wherein the busy-waiting command indicates that the operating system of a processing device is in a busy-waiting state. The microcode of the busy-waiting command is obtained according to the busy-waiting command. A waiting enabling command is generated and a counting value corresponding to the waiting enabling command is obtained according to the microcode. According to the waiting enabling command, the subsequent microcode is stopped sending to the processing device, so that the processing device enters an idle state, and the counter is enabled to start counting according to the counting value.
    Type: Grant
    Filed: November 16, 2021
    Date of Patent: August 22, 2023
    Assignee: SHANGHAI ZHAOXIN SEMICONDUCTOR CO., LTD.
    Inventors: Weilin Wang, Yingbing Guan, Long Cheng
  • Patent number: D1036894
    Type: Grant
    Filed: April 20, 2023
    Date of Patent: July 30, 2024
    Inventor: Long Cheng
  • Patent number: D1036895
    Type: Grant
    Filed: April 20, 2023
    Date of Patent: July 30, 2024
    Inventor: Long Cheng
  • Patent number: D1053126
    Type: Grant
    Filed: February 2, 2024
    Date of Patent: December 3, 2024
    Inventor: Long Cheng