Patents by Inventor LEI MENG

LEI MENG 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: 20240124275
    Abstract: The present application relates to the field of lifting equipment, in particular to a crane and a control method thereof.
    Type: Application
    Filed: December 29, 2021
    Publication date: April 18, 2024
    Inventors: Li Sun, Ying Sun, Jiangping Zhao, Lei Han, Xiqing Liu, Jinjun Meng, Jihai Yang, Haijun Chen
  • Publication number: 20240129288
    Abstract: A method includes the following: a local identity verification request for controlling an in-vehicle device is sent to a first server, where the first server is configured to generate target verification information corresponding to the terminal device and the in-vehicle device for the identity verification request; the target verification information and a pre-constructed certificate chain that are sent by the first server are received, and the certificate chain and the target verification information are verified based on a predetermined key of the terminal device to obtain a verification result; and when the verification result is that the verification succeeds, a vehicle control instruction is processed based on the target verification information, and a processed vehicle control instruction is sent to the in-vehicle device, so that the in-vehicle device processes the vehicle control instruction based on the target verification information and the certificate chain.
    Type: Application
    Filed: February 17, 2022
    Publication date: April 18, 2024
    Inventors: Lei Zhou, Fei Meng, Qi Weng
  • Publication number: 20240128956
    Abstract: An integrated circuit includes an input circuit coupled to a first voltage supply, and configured to receive a first input signal, and to generate at least a second or a third input signal, and a level shifter circuit coupled to the input circuit and a second voltage supply, and configured to receive a first enable signal, the second or third input signal, and to generate a first signal responsive to the first enable signal, the second or third input signal. The input circuit includes a first set of transistors having a first threshold voltage. The first set of transistors includes a first set of active regions extending in a first direction. The level shifter circuit includes a second set of transistors having a second threshold voltage. The second set of transistors includes a second set of active regions extending in the first direction.
    Type: Application
    Filed: December 12, 2023
    Publication date: April 18, 2024
    Inventors: Jing DING, Zhang-Ying YAN, Qingchao MENG, Lei PAN
  • Patent number: 11939630
    Abstract: Disclosed is a fluorescent PCR method for detecting HLA-B*15:02 allele and a specific primer probe combination. In the present disclosure, a set of primers and probes are designed based on an HLA-B*15:02 specific SNP gene locus by using TaqMan probe technology, combining another set of primers and probes corresponding to the internal reference gene ?-Actin, and a set of primer probe for non-HLA-B*15:02 genes are designed to detect whether a DNA sample contains an HLA-B*15:02 gene and whether a sample is homozygous or heterozygous. Compared with the similar detection methods in the past, the technical scheme in the present disclosure inherits the advantages of high specificity, high throughput, high resolution, low cost, simple and convenient operation, process controllability and the like of the fluorescent PCR, and may detect whether a sample is homozygous or heterozygous.
    Type: Grant
    Filed: August 19, 2021
    Date of Patent: March 26, 2024
    Assignee: Shaanxi Lifegen Co., Ltd.
    Inventors: Penggao Dai, Zihua Zhong, Hao Wang, Zhiye Cai, Lei Meng, Le Wang
  • Publication number: 20240082001
    Abstract: A native leaflet treatment system and method for treating native heart valve leaflets before heart valve repair or replacement procedure. The treatment system includes a delivery apparatus configured to enter the heart, and a native leaflet treatment device stored in the delivery apparatus in a compressed state. The treatment device includes a clamping structure, which is configured to retain at least a portion of the native leaflets in the deployed state. The treatment device is delivered into the heart using the delivery apparatus, and released near the native heart valve, where the treatment device expands and the clamping structure captures and holds the native leaflet, such that the native leaflets will no longer block blood flow. This improves the dynamics of the blood flow which facilitates subsequent surgical procedures (minimally-invasive surgery or open surgery) for heart valve repair or replacement.
    Type: Application
    Filed: October 18, 2022
    Publication date: March 14, 2024
    Applicant: Sinomed Cardiovita Technology Inc.
    Inventors: Jianhua Sun, Tianzhu Li, Jianxiang Ma, Jinhong Zhao, Lei Meng
  • Patent number: 11919845
    Abstract: The invention provides a reaction system for preparing butyraldehyde by propylene carbonylation, comprising: a reactor; a side wall of the reactor is sequentially provided with a catalyst inlet, a propylene inlet and a synthesis gas inlet from top to bottom; the bottom of the reactor is provided with a solvent inlet; two micro-interface generators are arranged inside of the reactor from top to bottom, and the micro-interface generator located at a top end is connected to the propylene inlet to break the propylene gas into micron-scale micro-bubbles; the micro-interface generator located at a bottom is connected to the synthesis gas inlet for breaking the synthesis gas into micron-scale micro-bubbles; the outlets of the two micro-interface generators are opposite, and the outlets are connected with a gas distributor for evenly distributing raw materials.
    Type: Grant
    Filed: July 30, 2021
    Date of Patent: March 5, 2024
    Assignee: NANJING INSTITUTE OF MICROINTERFACE TECHNOLOGY CO., LTD
    Inventors: Zhibing Zhang, Zheng Zhou, Lei Li, Feng Zhang, Weimin Meng, Baorong Wang, Gaodong Yang, Huaxun Luo, Guoqiang Yang, Hongzhou Tian, Yu Cao, Jia Liu
  • Patent number: 11697738
    Abstract: The present invention relates to a curable resin composition. More specifically, the present invention relates to a composition comprising methylene malonate functional reactive resin, to its preparation methods, and to the use of the composition in the construction field.
    Type: Grant
    Filed: December 19, 2018
    Date of Patent: July 11, 2023
    Assignee: BASF SE
    Inventors: Lei Meng, Sheng Zhong Zhou, Harald Roeckel
  • Patent number: 11434379
    Abstract: The invention relates to a composition, more particularly, to a two-component composition comprising component I comprising at least one methylene malonate monomer (A), at least one polymer (B) and at least one acidic stabilizer (C), and component comprising at least one alkali accelerator, to the preparation thereof, and to the use of the composition as a waterproofing coat in construction applications.
    Type: Grant
    Filed: December 18, 2018
    Date of Patent: September 6, 2022
    Assignee: BASF SE
    Inventors: Lei Meng, Sheng Zhong Zhou, Alfons Smeets, Harald Roeckel
  • Publication number: 20220177955
    Abstract: Disclosed is a fluorescent PCR method for detecting HLA-B*15:02 allele and a specific primer probe combination. In the present disclosure, a set of primers and probes are designed based on an HLA-B*15:02 specific SNP gene locus by using TaqMan probe technology, combining another set of primers and probes corresponding to the internal reference gene ?-Actin, and a set of primer probe for non-HLA-B*15:02 genes are designed to detect whether a DNA sample contains an HLA-B*15:02 gene and whether a sample is homozygous or heterozygous. Compared with the similar detection methods in the past, the technical scheme in the present disclosure inherits the advantages of high specificity, high throughput, high resolution, low cost, simple and convenient operation, process controllability and the like of the fluorescent PCR, and may detect whether a sample is homozygous or heterozygous.
    Type: Application
    Filed: August 19, 2021
    Publication date: June 9, 2022
    Applicant: Shaanxi Lifegen Co., Ltd.
    Inventors: Penggao DAI, Zihua ZHONG, Hao WANG, Zhiye CAI, Lei MENG, Le WANG
  • Publication number: 20220162123
    Abstract: The present invention relates to a composition for manufacturing methylene malonate cementitious hybrid systems. Particularly, the invention relates to a composition comprising at least one methylene malonate monomer (A), at least one methylene malonate polymer (B), at least one acidic stabilizer (C), and cement (D), to the preparation thereof, and to the use of the composition in construction, particularly as a surface protection material, a structural consolidation material or as a material used in underground constructions.
    Type: Application
    Filed: January 31, 2020
    Publication date: May 26, 2022
    Inventors: Lei MENG, ShengZhong ZHOU, Harald ROECKEL
  • Publication number: 20220081509
    Abstract: The present invention relates to a composition comprising methylene malonate monomer and polymer and its use in construction field. Particularly, the invention relates to a composition comprising Component I comprising at least one methylene malonate monomer (A), at least one polymer (B) and at least one acidic stabilizer (C), and Component II comprising at least one alkali accelerator, to the preparation thereof, and to the use of the composition as a protective and/or reinforcement material, particularly used in underground constructions.
    Type: Application
    Filed: February 5, 2020
    Publication date: March 17, 2022
    Inventors: Lei MENG, ShengZhong ZHOU, Harald ROECKEL
  • Patent number: 11263139
    Abstract: A processing system includes a cache, a host memory, a CPU and a hardware accelerator. The CPU accesses the cache and the host memory and generates at least one instruction. The hardware accelerator operates in a non-temporal access mode or a temporal access mode according to the access behavior of the instruction. The hardware accelerator accesses the host memory through an accelerator interface when the hardware accelerator operates in the non-temporal access mode, and accesses the cache through the accelerator interface when the hardware accelerator operates in the temporal access mode.
    Type: Grant
    Filed: October 30, 2017
    Date of Patent: March 1, 2022
    Assignee: SHANGHAI ZHAOXIN SEMICONDUCTOR CO., LTD.
    Inventors: Di Hu, Zongpu Qi, Wei Zhao, Jin Yu, Lei Meng
  • Publication number: 20210361418
    Abstract: The present invention provides a transapical implantable mitral valve device, which includes an outer valve stent comprising an outer valve stent body that is composed of a plurality of first structure units arranged in the circumferential direction and an anchoring unit that is disposed on the outer valve stent body for anchoring the mitral valve device in a human body, at least one of an inner surface and an outer surface of the outer valve stent body being covered with an outer skirt; an inner valve stent disposed inside the outer valve stent and interconnected with the outer valve stent, a cavity being formed between the outer valve stent and the inner valve stent; and a valve leaflet structure disposed in the inner valve stent to form a prosthetic valve.
    Type: Application
    Filed: December 6, 2018
    Publication date: November 25, 2021
    Applicant: SINO MEDICAL SCIENCES TECHNOLOGY INC.
    Inventors: Zhonghua LI, Tianzhu LI, Jianxiang MA, Jinhong ZHAO, Lei MENG
  • Patent number: 11169386
    Abstract: An apparatus includes a beam source, beam forming optics, a first focusing lens having a focal length, a second focusing lens having a focal length similar to the focal length of the first lens, and a lens translator configured to move the second lens transversely relative to the beam forming optics and to the first lens, and thereby move the elongated focus transversely. In some embodiments, the beam forming optics are positioned between the beam source and the first focusing lens, the first focusing lens is positioned between the beam forming optics and the second focusing lens, and the beam forming optics, the first focusing lens, and the second focusing lens are arranged to receive a beam of laser radiation from the beam source and to form the beam into an elongated focus.
    Type: Grant
    Filed: April 24, 2019
    Date of Patent: November 9, 2021
    Assignee: Coherent, Inc.
    Inventors: Lei Meng, Michele Wayne Winz
  • Publication number: 20210063375
    Abstract: A screening and confirmation method for veterinary drugs and additives in animal-derived food, including: preparation of standard working solution, pretreatment of samples to be tested, establishment of database, sample detection, compound screening and compound confirmation. The disclosure employs ultra high performance liquid chromatography-quadrupole/electrostatic field orbitrap high resolution mass spectrometry, and enables the simultaneous detection of 207 veterinary drugs and additives in animal-derived food within 22 min.
    Type: Application
    Filed: August 31, 2020
    Publication date: March 4, 2021
    Inventors: Zhiming WU, Xiaoou SU, Lei MENG, Ningpeng WU, Li PENG, Lingping LI, Panpan ZHANG, Yanling GAO, Huisu LI, Jie YANG, Cong YUAN, Peilong WANG
  • Publication number: 20210062008
    Abstract: The invention relates to a composition, more particularly, to a two-component composition comprising component I comprising at least one methylene malonate monomer (A), at least one polymer (B) and at least one acidic stabilizer (C), and component comprising at least one alkali accelerator, to the preparation thereof, and to the use of the composition as a waterproofing coat in construction applications.
    Type: Application
    Filed: December 18, 2018
    Publication date: March 4, 2021
    Inventors: Lei MENG, Sheng Zhong ZHOU, Alfons SMEETS, Harald ROECKEL
  • Patent number: 10891082
    Abstract: The invention introduces a method for accelerating compression, performed by configuration logic of a compression accelerator, containing: obtaining an input parameter from a processor core; obtaining a configuration setting from a compression parameter table according to the input parameter; configuring hardware coupled between a first buffer and a second buffer to form a data transmission path according to the input parameter, wherein the first buffer stores raw data; and transmitting the configuration setting to devices on the data transmission path for processing the raw data to generate compressed data and storing the compressed data in the second buffer.
    Type: Grant
    Filed: October 30, 2017
    Date of Patent: January 12, 2021
    Assignee: SHANGHAI ZHAOXIN SEMICONDUCTOR CO., LTD.
    Inventors: Fangfang Wu, Shican Luo, Xiaoyang Li, Jin Yu, Lei Meng
  • Publication number: 20200385607
    Abstract: The present invention relates to a composition comprising methylene malonate monomer and polymer in construction field. Particularly, the invention relates to a two-component composition comprising at least one methylene malonate monomer (A), at least one polymer (B) and at least one acidic stabilizer (C), and component II comprising at least one alkali accelerator, to the preparation thereof, and to the use of the composition as a coating material, particularly as a flooring coat.
    Type: Application
    Filed: December 18, 2018
    Publication date: December 10, 2020
    Inventors: Lei MENG, Sheng Zhong ZHOU, Stefan HIRSEMANN, Harald ROECKEL
  • Publication number: 20200385585
    Abstract: The present invention relates to a curable resin composition. More specifically, the present invention relates to a composition comprising methylene malonate functional reactive resin, to its preparation methods, and to the use of the composition in the construction field.
    Type: Application
    Filed: December 19, 2018
    Publication date: December 10, 2020
    Inventors: Lei MENG, Sheng Zhong ZHOU, Harald ROECKEL
  • Publication number: 20200341286
    Abstract: An apparatus includes a beam source, beam forming optics, a first focusing lens having a focal length, a second focusing lens having a focal length similar to the focal length of the first lens, and a lens translator configured to move the second lens transversely relative to the beam forming optics and to the first lens, and thereby move the elongated focus transversely. In some embodiments, the beam forming optics are positioned between the beam source and the first focusing lens, the first focusing lens is positioned between the beam forming optics and the second focusing lens, and the beam forming optics, the first focusing lens, and the second focusing lens are arranged to receive a beam of laser radiation from the beam source and to form the beam into an elongated focus.
    Type: Application
    Filed: April 24, 2019
    Publication date: October 29, 2020
    Applicant: Coherent, Inc.
    Inventors: Lei MENG, Michele Wayne WINZ