Patents by Inventor Donghai Wang

Donghai Wang 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: 12275051
    Abstract: This application discloses a stamping device and a multi-lane shell stamping system, and the stamping device is used for simultaneous stamping of multiple shells, comprising a plurality of stamping die sets arranged in an array. Each stamping die set comprises an upper die and a lower die. The upper die is integrally formed, and the outer diameter of the upper die is larger than that of the lower die, and the bottom edge of the upper die forms a locating part for the curling of the shell to be processed. The present invention eliminates the movable locating cup, which can avoid the difficulty of mounting and dismounting the die due to the compact six-lane structure. At the same time, it adopts the method of directly increasing the diameter of the upper die, which not only avoids the mounting and dismounting of the locating cup, but also realizes the locating effect of the shell.
    Type: Grant
    Filed: September 18, 2019
    Date of Patent: April 15, 2025
    Assignee: SUZHOU SLAC PRECISION EQUIPMENT CO., LTD
    Inventors: Bingsheng Wang, Kang Xiong, Yao Yao, Shichao Shao, Donghai Yang, Xuejing Zhang
  • Publication number: 20250117236
    Abstract: Site reliability engineering (SRE) may be provided as a service to software products, such as an on-premises software product residing at a first computing environment. A SRE service site may be hosted at a second computing environment that is remote and separate from the first computing environment. A SRE agent resides at the first computing environment to monitor the software product, and provides information, such as metric data or log information pertaining to the software product, to the SRE service site. A SRE service of the SRE service site performs analysis of the information to identify an issue with the software product, diagnosis to determine a cause of the issue, and identifies a remediation that may be applied by the SRE agent to address the issue.
    Type: Application
    Filed: October 8, 2023
    Publication date: April 10, 2025
    Applicant: VMware, Inc.
    Inventors: Ziyou WANG, Donghai HAN
  • Patent number: 12263038
    Abstract: An elasticity imaging method, device, and storage medium are provided. The method includes: transmitting an ultrasound wave to a target tissue; receiving an ultrasound echo of the ultrasound wave returned from the target tissue; obtaining an interference characteristic information representing the degree of interference to the target tissue; and when the interference characteristic information does not meet a preset condition, stopping determining an elasticity image of the target tissue according to the ultrasound echo.
    Type: Grant
    Filed: February 26, 2021
    Date of Patent: April 1, 2025
    Assignees: Shenzhen Mindray Bio-Medical Electronics Co., Ltd., Shenzhen Mindray Scientific Co., Ltd.
    Inventors: Shuangshuang Li, Donghai Qin, Zebing Wang
  • Patent number: 12261298
    Abstract: Disclosed is a reactive polymer composite comprising a reactive functionalized polymer having a main polymer chain with functionalization along the main polymer chain, wherein the functionalization comprises one or more functional groups that are configured to react with a metal electrode to form a polymeric metal salt and one, or more functional groups configured to electrochemically decompose. Also disclosed are electrodes and batteries comprising the same. Also disclosed are methods of making the same.
    Type: Grant
    Filed: March 9, 2020
    Date of Patent: March 25, 2025
    Assignee: The Penn State Research Foundation
    Inventors: Donghai Wang, Tom Mallouk, Yue Gao
  • Patent number: 12255792
    Abstract: Some embodiments provide a method for performing data traffic monitoring. The method processes a packet through a packet processing pipeline that includes multiple stages. At a filtering stage, the method tags the packet with a set of monitoring actions for subsequent stages to perform on the packet based on a determination that the packet matches a particular filter. For each stage of a set of packet processing stages subsequent to the filtering stage, the method (i) executes any monitoring actions specified for the stage to perform on the packet and (ii) sends the packet to a next stage in the packet processing pipeline.
    Type: Grant
    Filed: September 25, 2023
    Date of Patent: March 18, 2025
    Assignee: VMWare LLC
    Inventors: Xi Cheng, Caixia Jiang, Dongrui Mo, Jingchun Jason Jiang, Xiaoyan Jin, Qiong Wang, Donghai Han
  • Publication number: 20250087702
    Abstract: A battery includes an electrolyte, a metal anode and a cathode. The metal anode includes a porous material disposed thereon to protect the metal anode. The porous material has a zeta potential with a magnitude of at least above 15 mV in the electrolyte. The porous material can include a cross-linked polymer having segments with polar functional groups. Examples of polar functional groups include, but are not limited to, those comprising one or more among O, N, P, S, and B.
    Type: Application
    Filed: September 24, 2024
    Publication date: March 13, 2025
    Inventors: Donghai WANG, Guoxing LI
  • Patent number: 12246763
    Abstract: A disclosure relates to a degradation management method for a versatile signal system, a device and a medium. The versatile signal system supports both the CTCS system for the national railway and the CBTC system for the urban railway; the method controls the safety of trains equipped with the CTCS system or the CBTC system on the same line, and effectively conducts degraded operation management; and the management method comprises switching between normal operation modes of the CTCS system and the CBTC system, switching between degraded operation modes, and switching between normal operation modes and degraded operation modes in a shared area. Compared with the prior art, the disclosure has the advantage that effective degradation operation mode management on trains running on a line under a CTCS+CBTC signal system is realized.
    Type: Grant
    Filed: November 4, 2021
    Date of Patent: March 11, 2025
    Assignee: CASCO SIGNAL LTD.
    Inventors: Zhaoyao Wang, Xiaoyong Wang, Huaxiang Liu, Donghai Wang, Xiaoque Ling, Liang Pan
  • Publication number: 20250062860
    Abstract: The present invention relates to an FSK and LAN protocol conversion apparatus for a rail transit signal system, wherein the apparatus includes: a control instruction sending module (TC); a device state receiving module (TK); a data validity check module (VD) connected with the TC and the TK respectively; a first Ethernet redundant communication module (LAN A) connected with the VD; a second Ethernet redundant communication module (LAN B) connected with the VD; and a system configuration and maintenance module (MAN) connected with the above modules respectively. Compared with the prior art, the present invention has the advantage of implementing network access with a new ATS system of a control center on the basis of an original system, with minimized capital investment and maximized utilization of the existing station device.
    Type: Application
    Filed: November 30, 2022
    Publication date: February 20, 2025
    Inventors: Donghai WANG, Xiaoyong WANG, Jianquan LI, Yi HAN, Ronghua HU, Huaxiang LIU, Tao HAN
  • Patent number: 12132208
    Abstract: A battery includes an electrolyte, a metal anode and a cathode. The metal anode includes a porous material disposed thereon to protect the metal anode. The porous material has a zeta potential with a magnitude of at least above 15 mV in the electrolyte. The porous material can include a cross-linked polymer having segments with polar functional groups. Examples of polar functional groups include, but are not limited to, those comprising one or more among O, N, P, S, and B.
    Type: Grant
    Filed: April 12, 2019
    Date of Patent: October 29, 2024
    Assignee: The Penn State Research Foundation
    Inventors: Donghai Wang, Guoxing Li
  • Publication number: 20240239390
    Abstract: A disclosure relates to a degradation management method for a versatile signal system, a device and a medium. The versatile signal system supports both the CTCS system for the national railway and the CBTC system for the urban railway; the method controls the safety of trains equipped with the CTCS system or the CBTC system on the same line, and effectively conducts degraded operation management; and the management method comprises switching between normal operation modes of the CTCS system and the CBTC system, switching between degraded operation modes, and switching between normal operation modes and degraded operation modes in a shared area. Compared with the prior art, the disclosure has the advantage that effective degradation operation mode management on trains running on a line under a CTCS+CBTC signal system is realized.
    Type: Application
    Filed: November 4, 2021
    Publication date: July 18, 2024
    Applicant: CASCO SIGNAL LTD.
    Inventors: Zhaoyao WANG, Xiaoyong WANG, Huaxiang LIU, Donghai WANG, Xiaoque LING, Liang PAN
  • Publication number: 20240006576
    Abstract: The present disclosure relates generally to a coated electrode for use in preparation of lithium ion batteries and methods of preparing such. More particularly, the present disclosure relates to a polymer coating composition for coating electrodes of the lithium ion batteries (LIBs). The polymer coating composition comprises a polyurethane gel polymer electrolyte (GPE) formed by a reaction of an isocyanate and a polyol.
    Type: Application
    Filed: June 29, 2023
    Publication date: January 4, 2024
    Applicant: Hercules LLC
    Inventors: Alan Edward GOLIASZEWSKI, Shufu PENG, Donghai WANG, Jiangxuan SONG, Qingquan HUANG, Kelly Anne BRUSCH
  • Publication number: 20230402589
    Abstract: To provide a cathode mixture configured to increase the discharge capacity of a lithium secondary battery. The cathode mixture is a cathode mixture for lithium secondary batteries, comprising: a cathode active material containing an S element, and diphenyl disulfide as an additive, wherein a content of the diphenyl disulfide in the cathode mixture is less than 13.0 mass % of a total mass (100 mass %) of the cathode mixture.
    Type: Application
    Filed: June 10, 2022
    Publication date: December 14, 2023
    Applicants: TOYOTA JIDOSHA KABUSHIKI KAISHA, The Penn State Research Foundation
    Inventors: Shigenori HAMA, Keisuke OMORI, Mitsutoshi OTAKI, Donghai WANG, Atif S. ALZAHRANI, Daiwei WANG
  • Patent number: 11584481
    Abstract: A floating observation system includes a floating platform. The floating platform includes an upper deck, upright posts, a device compartment, a ballast compartment, a radome structure and a device installation base. Top ends of the upright posts are connected to the upper deck, and bottom ends of the upright posts are connected to the device compartment. The ballast compartment is connected to the device compartment. The radome structure is borne on the upper deck. The device installation base is arranged on an outer surface of the floating platform. Various types of auxiliary devices are borne by the upper deck and the device compartment on the floating platform. Various observation devices borne by the device installation base are arranged on the outer surface of the floating platform to observe different kinds of information and to observe spaces above, on and under water, thus meeting a demand for comprehensive observation in all dimensions.
    Type: Grant
    Filed: March 16, 2017
    Date of Patent: February 21, 2023
    Assignee: CETC Ocean Information Co., Ltd.
    Inventors: Xin Liang, Jipeng Wang, Xueqing Zhang, Donghai Wang, Liwei Zhang, Mingrui Guo, Haolun Chang, Yu Du, Dazheng Wang
  • Publication number: 20220416228
    Abstract: Lithium ion battery anodes including graphenic carbon particles are disclosed. Lithium ion batteries containing such anodes are also disclosed. The anodes include mixtures of lithium-reactive metal particles such as silicon, graphenic carbon particles, and a binder. The use of graphenic carbon particles in the anodes results in improved performance of the lithium ion batteries.
    Type: Application
    Filed: August 29, 2022
    Publication date: December 29, 2022
    Applicant: PPG Industries Ohio, Inc.
    Inventors: Noel R. Vanier, David B. Asay, Kurt G. Olson, Edward F. Rakiewicz, Donghai Wang, Ran Yi
  • Patent number: 11430979
    Abstract: Lithium ion battery anodes including graphenic carbon particles are disclosed. Lithium ion batteries containing such anodes are also disclosed. The anodes include mixtures of lithium-reactive metal particles such as silicon, graphenic carbon particles, and a binder. The use of graphenic carbon particles in the anodes results in improved performance of the lithium ion batteries.
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: August 30, 2022
    Assignee: PPG Industries Ohio, Inc.
    Inventors: Noel R. Vanier, David B. Asay, Kurt G. Olson, Edward F. Rakiewicz, Donghai Wang, Ran Yi
  • Patent number: 11374588
    Abstract: An analog to digital converter temperature compensation system comprising a comparator configured to compare an analog input signal to a compensated feedback signal and generate a comparator output. A SAR module processes the comparator output to generate a digital signal. A digital to analog converter, biased by a biasing signal having temperature change induced error, is configured to convert the digital signal to a feedback signal and a detector is configured to detect a signal that is proportional to temperature. A look-up table is configured to receive and convert the signal that is proportional to temperature to a compensation signal such that the compensation signal compensates for the temperature change induced error in the biasing signal. A summing node combines the feedback signal with the compensation signal to create a compensated feedback signal.
    Type: Grant
    Filed: April 21, 2021
    Date of Patent: June 28, 2022
    Assignee: MACOM Technology Solutions Holdings, Inc.
    Inventors: Chi Mo, Donghai Wang, Quazi Ikram, Ahmad Yazdi
  • Publication number: 20220173396
    Abstract: Disclosed is a reactive polymer composite comprising a reactive functionalized polymer having a main polymer chain with functionalization along the main polymer chain, wherein the functionalization comprises one or more functional groups that are configured to react with a metal electrode to form a polymeric metal salt and one, or more functional groups configured to electrochemically decompose. Also disclosed are electrodes and batteries comprising the same. Also disclosed are methods of making the same.
    Type: Application
    Filed: March 9, 2020
    Publication date: June 2, 2022
    Inventors: Donghai WANG, Tom MALLOUK, Yue GAO
  • Publication number: 20210313583
    Abstract: Disclosed is an electrochemical cell comprising: an active anode metal electrochemically deposited on a host material functionalized with one or more electrochemically active groups, wherein the active anode metal comprises an electrochemically active surface; b) an electrolyte; and c) a solid electrolyte interphase layer disposed on the electrochemically active surface of the active anode metal and comprising a first metal salt, wherein the first metal salt is a first reaction product of an electrochemical decomposition of at least a portion of one or more electrochemically active groups; wherein a metal cation in the first metal salt and the active anode metal comprise the same metal; and wherein the electrochemical cell is substantially stable for 200-600 plating/stripping cycles at a temperature from about ?60° C. to about 45° C.
    Type: Application
    Filed: April 1, 2021
    Publication date: October 7, 2021
    Inventor: Donghai Wang
  • Patent number: 11069888
    Abstract: A simple solution processing method is developed to achieve uniform and scalable stabilized lithium metal powder coating on Li-ion negative electrode. A solvent and binder system for stabilized lithium metal powder coating is developed, including the selection of solvent, polymer binder and enhancement of polymer concentration. The enhanced binder solution is 1% concentration of polymer binder in xylene, and the polymer binder is chosen as the mixture of poly(styrene-co-butadiene) rubber (SBR) and polystyrene (PS). Long-sustained, uniformly dispersed stabilized lithium metal powder suspension can be achieved with the enhanced binder solution. A uniform stabilized lithium metal powder coating can be achieved with simple doctor blade coating method and the resulting stabilized lithium metal powder coating can firmly glued on the anode surface.
    Type: Grant
    Filed: January 4, 2017
    Date of Patent: July 20, 2021
    Assignee: APPLIED MATERIALS, INC.
    Inventors: Gao Liu, Sergey D. Lopatin, Eric H. Liu, Ajey M. Joshi, Guo Ai, Zhihui Wang, Hui Zhao, Donghai Wang
  • Publication number: 20210167395
    Abstract: A battery includes an electrolyte, a metal anode and a cathode. The metal anode includes a porous material disposed thereon to protect the metal anode. The porous material has a zeta potential with a magnitude of at least above 15 mV in the electrolyte. The porous material can include a cross-linked polymer having segments with polar functional groups. Examples of polar functional groups include, but are not limited to, those comprising one or more among O, N, P, S, and B.
    Type: Application
    Filed: April 12, 2019
    Publication date: June 3, 2021
    Applicant: The Penn State Research Foundation
    Inventors: Donghai WANG, Guoxing LI