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).
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Patent number: 12275051Abstract: 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: GrantFiled: September 18, 2019Date of Patent: April 15, 2025Assignee: SUZHOU SLAC PRECISION EQUIPMENT CO., LTDInventors: Bingsheng Wang, Kang Xiong, Yao Yao, Shichao Shao, Donghai Yang, Xuejing Zhang
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Publication number: 20250117236Abstract: 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: ApplicationFiled: October 8, 2023Publication date: April 10, 2025Applicant: VMware, Inc.Inventors: Ziyou WANG, Donghai HAN
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Patent number: 12263038Abstract: 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: GrantFiled: February 26, 2021Date of Patent: April 1, 2025Assignees: Shenzhen Mindray Bio-Medical Electronics Co., Ltd., Shenzhen Mindray Scientific Co., Ltd.Inventors: Shuangshuang Li, Donghai Qin, Zebing Wang
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Patent number: 12261298Abstract: 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: GrantFiled: March 9, 2020Date of Patent: March 25, 2025Assignee: The Penn State Research FoundationInventors: Donghai Wang, Tom Mallouk, Yue Gao
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Patent number: 12255792Abstract: 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: GrantFiled: September 25, 2023Date of Patent: March 18, 2025Assignee: VMWare LLCInventors: Xi Cheng, Caixia Jiang, Dongrui Mo, Jingchun Jason Jiang, Xiaoyan Jin, Qiong Wang, Donghai Han
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Publication number: 20250087702Abstract: 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: ApplicationFiled: September 24, 2024Publication date: March 13, 2025Inventors: Donghai WANG, Guoxing LI
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Patent number: 12246763Abstract: 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: GrantFiled: November 4, 2021Date of Patent: March 11, 2025Assignee: CASCO SIGNAL LTD.Inventors: Zhaoyao Wang, Xiaoyong Wang, Huaxiang Liu, Donghai Wang, Xiaoque Ling, Liang Pan
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Publication number: 20250062860Abstract: 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: ApplicationFiled: November 30, 2022Publication date: February 20, 2025Inventors: Donghai WANG, Xiaoyong WANG, Jianquan LI, Yi HAN, Ronghua HU, Huaxiang LIU, Tao HAN
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Patent number: 12132208Abstract: 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: GrantFiled: April 12, 2019Date of Patent: October 29, 2024Assignee: The Penn State Research FoundationInventors: Donghai Wang, Guoxing Li
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Publication number: 20240239390Abstract: 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: ApplicationFiled: November 4, 2021Publication date: July 18, 2024Applicant: CASCO SIGNAL LTD.Inventors: Zhaoyao WANG, Xiaoyong WANG, Huaxiang LIU, Donghai WANG, Xiaoque LING, Liang PAN
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Publication number: 20240006576Abstract: 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: ApplicationFiled: June 29, 2023Publication date: January 4, 2024Applicant: Hercules LLCInventors: Alan Edward GOLIASZEWSKI, Shufu PENG, Donghai WANG, Jiangxuan SONG, Qingquan HUANG, Kelly Anne BRUSCH
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Publication number: 20230402589Abstract: 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: ApplicationFiled: June 10, 2022Publication date: December 14, 2023Applicants: TOYOTA JIDOSHA KABUSHIKI KAISHA, The Penn State Research FoundationInventors: Shigenori HAMA, Keisuke OMORI, Mitsutoshi OTAKI, Donghai WANG, Atif S. ALZAHRANI, Daiwei WANG
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Patent number: 11584481Abstract: 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: GrantFiled: March 16, 2017Date of Patent: February 21, 2023Assignee: CETC Ocean Information Co., Ltd.Inventors: Xin Liang, Jipeng Wang, Xueqing Zhang, Donghai Wang, Liwei Zhang, Mingrui Guo, Haolun Chang, Yu Du, Dazheng Wang
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Publication number: 20220416228Abstract: 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: ApplicationFiled: August 29, 2022Publication date: December 29, 2022Applicant: PPG Industries Ohio, Inc.Inventors: Noel R. Vanier, David B. Asay, Kurt G. Olson, Edward F. Rakiewicz, Donghai Wang, Ran Yi
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Patent number: 11430979Abstract: 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: GrantFiled: March 15, 2013Date of Patent: August 30, 2022Assignee: PPG Industries Ohio, Inc.Inventors: Noel R. Vanier, David B. Asay, Kurt G. Olson, Edward F. Rakiewicz, Donghai Wang, Ran Yi
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Patent number: 11374588Abstract: 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: GrantFiled: April 21, 2021Date of Patent: June 28, 2022Assignee: MACOM Technology Solutions Holdings, Inc.Inventors: Chi Mo, Donghai Wang, Quazi Ikram, Ahmad Yazdi
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Publication number: 20220173396Abstract: 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: ApplicationFiled: March 9, 2020Publication date: June 2, 2022Inventors: Donghai WANG, Tom MALLOUK, Yue GAO
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Publication number: 20210313583Abstract: 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: ApplicationFiled: April 1, 2021Publication date: October 7, 2021Inventor: Donghai Wang
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Patent number: 11069888Abstract: 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: GrantFiled: January 4, 2017Date of Patent: July 20, 2021Assignee: APPLIED MATERIALS, INC.Inventors: Gao Liu, Sergey D. Lopatin, Eric H. Liu, Ajey M. Joshi, Guo Ai, Zhihui Wang, Hui Zhao, Donghai Wang
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Publication number: 20210167395Abstract: 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: ApplicationFiled: April 12, 2019Publication date: June 3, 2021Applicant: The Penn State Research FoundationInventors: Donghai WANG, Guoxing LI