Patents by Inventor Chunming Chen
Chunming Chen 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: 12188100Abstract: A spray quenching system including a quench box configured to receive a part for quenching. The system may include mechanical arms disposed within the quench box and thermocouples disposed on the mechanical arms that may be moved to contact the part surface. The system may include non-contact temperature sensors within the quench box that measure the temperature part surface, and spray nozzles within the quench box that spray the part with a quenching fluid. The system may include a controller in electronic communication with the mechanical arms, the spray nozzles, the thermocouples, and the non-contact temperature sensors, that is configured to initiate a quenching process, receive temperature data, analyze the temperature data to determine a temperature difference value, determine that the temperature difference value exceeds a threshold temperature difference value, and adjust the quenching process if the temperature difference value exceeds the threshold temperature difference value.Type: GrantFiled: January 9, 2023Date of Patent: January 7, 2025Assignee: HYDRO EXTRUSION USA, LLCInventors: Chunming Chen, Mike Tozier
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Publication number: 20230220507Abstract: A spray quenching system including a quench box configured to receive a part for quenching. The system may include mechanical arms disposed within the quench box and thermocouples disposed on the mechanical arms that may be moved to contact the part surface. The system may include non-contact temperature sensors within the quench box that measure the temperature part surface, and spray nozzles within the quench box that spray the part with a quenching fluid. The system may include a controller in electronic communication with the mechanical arms, the spray nozzles, the thermocouples, and the non-contact temperature sensors, that is configured to initiate a quenching process, receive temperature data, analyze the temperature data to determine a temperature difference value, determine that the temperature difference value exceeds a threshold temperature difference value, and adjust the quenching process if the temperature difference value exceeds the threshold temperature difference value.Type: ApplicationFiled: January 9, 2023Publication date: July 13, 2023Inventors: Chunming Chen, Mike Tozier
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Publication number: 20220332726Abstract: A small molecule compound of a NO donor is a compound shown in the following structural formula I or a stereoisomer, a geometric isomer, a tautomer, a racemate, a deuterated isotopic derivative, a hydrate, a solvate, a metabolite, or a pharmaceutically acceptable salt or prodrug thereof; wherein a ring A is a substituted or unsubstituted heteroaromatic ring; X is selected from (CH2); R is a substituent of terminal —O—NO2; R1 is selected from hydrogen, a hydroxyl group, a halogen, an amino group, a cyano group, a substituted or unsubstituted alkyl group, a substituted or unsubstituted alkoxy group, a substituted or unsubstituted alkenyl group, a substituted or unsubstituted alkynyl group, or a substituted or unsubstituted heteroalkyl group; R2 and R3 are each independently selected from hydrogen, a substituted or unsubstituted alkyl group, a substituted or unsubstituted cycloalkyl group, or an amino protecting group.Type: ApplicationFiled: November 18, 2020Publication date: October 20, 2022Applicant: VIVAVISION (SHANGHAI) LTDInventors: Wang SHEN, Kui Feng DANG, Chao ZHANG, Chunming CHEN, Li Hong SHAN, Wen DING, Xin WANG, Jia Chen MI, Ya Bo SUN, Xia Xin SHENG, Jia Lei SHEN, YONG LI
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Patent number: 11092584Abstract: Disclosed is a composite LED module comprising a 230±10 nm deep-ultraviolet light LED, a 275±10 nm deep-ultraviolet light LED, and 0 to 3 visible light LED(s), packed in a same substrate. Also disclosed are a water quality monitoring device and a water quality monitoring probe containing the composite LED module.Type: GrantFiled: December 30, 2019Date of Patent: August 17, 2021Assignee: NANJING UNIVERSITYInventors: Wentao Li, Yaping Wu, Aimin Li, Guangyan Zhang, Yan Li, Jianjun Zhuang, Wenxiang Ji, Haonan Jiang, Chunming Chen, Yuze Han
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Publication number: 20200209208Abstract: Disclosed is a composite LED module comprising a 230±10 nm deep-ultraviolet light LED, a 275±10 nm deep-ultraviolet light LED, and 0 to 3 visible light LED(s), packed in a same substrate. Also disclosed are a water quality monitoring device and a water quality monitoring probe containing the composite LED module.Type: ApplicationFiled: December 30, 2019Publication date: July 2, 2020Inventors: Wentao LI, Yaping WU, Aimin LI, Guangyan ZHANG, Yan LI, Jianjun ZHUANG, Wenxiang JI, Haonan JIANG, Chunming CHEN, Yuze HAN
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Patent number: 9392700Abstract: A transparent conductive film includes a transparent substrate and a polymer layer formed on the transparent substrate, a surface of the polymer layer is patterned to define a meshed trench, the meshed trench is filled with a conductive material to form a sending area, a periphery of the sensing area is printed with a lead, the lead is electrically connected to the conductive material in the meshed trench. Besides, a method of manufacturing the transparent conductive film is provided. In the transparent conductive film and the method, the trench is filled with a conductive material to form a sending area, and the lead is formed by printing and electrically connected to the conductive material, the yield of the lead of the transparent conductive film is relatively high.Type: GrantFiled: July 6, 2013Date of Patent: July 12, 2016Assignee: Nanchang O-Film Tech. Co., Ltd.Inventors: Yulong Gao, Sheng Zhang, Shengbo Guo, Chunming Chen
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Patent number: 9233438Abstract: The present application relates to a method of manufacturing a heat sink from a plurality of extruded lamellas, each lamella including a base portion having a top surface, a bottom surface, and two side surfaces, each lamella further including a fin portion extending from the top surface of the base portion, wherein the base portion is wider than the fin portion. The method includes aligning the base portions of the plurality of lamellas with the fin portion of each lamella extending in the same direction and the side surfaces of adjacent base portions facing each other; pressing the base portions of adjacent lamellas into contact with each other by applying a force to the side surface of at least one of the base portions; and welding the bottom surfaces of adjacent base portions together. A heat sink and a lamella for use in manufacturing a heat sink are also disclosed.Type: GrantFiled: May 7, 2012Date of Patent: January 12, 2016Assignee: SAPA ABInventors: Matthew Phelan, Michael Tozier, Jonas Bjuhr, David Litter, Chunming Chen
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Publication number: 20130175019Abstract: The present application relates to a method of manufacturing a heat sink from a plurality of extruded lamellas, each lamella including a base portion having a top surface, a bottom surface, and two side surfaces, each lamella further including a fin portion extending from the top surface of the base portion, wherein the base portion is wider than the fin portion. The method includes aligning the base portions of the plurality of lamellas with the fin portion of each lamella extending in the same direction and the side surfaces of adjacent base portions facing each other; pressing the base portions of adjacent lamellas into contact with each other by applying a force to the side surface of at least one of the base portions; and welding the bottom surfaces of adjacent base portions together. A heat sink and a lamella for use in manufacturing a heat sink are also disclosed.Type: ApplicationFiled: May 7, 2012Publication date: July 11, 2013Applicant: Sapa ABInventors: Matthew Phelan, Michael Tozier, Jonas Bjuhr, David Litter, Chunming Chen
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Patent number: 6888456Abstract: A method and an apparatus for determining whether an object is moved are provided. The object is disposed in a communication system having many base stations. The apparatus includes a receiver, a controller, and a warning device. During a predetermined period, the apparatus respectively receives and measures signals from each of the base stations to derive a first average value. Meanwhile, a tolerable probability value is inputted. According to the tolerable probability value and the first average value, the apparatus gets a tolerable range. Next, the apparatus continues to receive and measure signals to derive a second average value. Finally, the apparatus determines whether the object is moved in accordance with the second average value and the tolerable range. If moved, the apparatus sends out a warning signal.Type: GrantFiled: May 8, 2003Date of Patent: May 3, 2005Assignee: Benq CorporationInventors: Steven D. Cheng, Chunming Chen
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Publication number: 20040222885Abstract: The present invention provides a method and apparatus for determining whether an object is moved. The object is disposed in a communication system having many base stations. The present invention includes a receiver, a controller, and a warning device. During a predetermined period, the present invention respectively receives and measures signals from each of the base stations to derive a first average value. Meanwhile, a tolerable probability value is inputted. According to the tolerable probability value and the first average value, the present invention gets a tolerable range. Next, the present invention continues to receive and measure signals to derive a second average value. Finally, the present invention determines whether the object is moved in accordance with the second average value and the tolerable range. If moved, the present invention sends out a warning signal.Type: ApplicationFiled: May 8, 2003Publication date: November 11, 2004Inventors: Steven D. Cheng, Chunming Chen
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Patent number: 5696470Abstract: Highly reliable, light-weight, and low power-consuming microwave redundancy and re-routing electronic switches suitable for on-board satellite applications permit rearranging of communication paths for up- and down-link communications and re-routing of microwave signals to redundant devices in the event of on-board hardware failures.Type: GrantFiled: June 7, 1995Date of Patent: December 9, 1997Assignee: Comsat CorporationInventors: Ramesh Kumar Gupta, Chunming Chen, Francois Tavi Assal
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Patent number: D1055455Type: GrantFiled: September 10, 2024Date of Patent: December 31, 2024Inventor: Chunming Chen