Patents by Inventor Qin TANG

Qin TANG 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: 11963894
    Abstract: A lumen stent (100) and an implant are provided. The lumen stent includes a tubular body (11), an inner branch (12) and an outer branch (13) which are respectively communicated with the tubular body (11). The tubular body (11) includes a first body segment (111), a tapered segment (112) and a second body segment (113) which are connected in sequence. The tapered segment (112) is provided with an outer branch window (110b) and an inner branch window (110a). The proximal end of the outer branch (13) is connected to the outer branch window (110b). The distal end of the inner branch (12) is connected to the inner branch window (110a). The area of the inner branch window (110a) is larger than that of the outer branch window (110b).
    Type: Grant
    Filed: October 31, 2019
    Date of Patent: April 23, 2024
    Assignee: LIFETECH SCIENTIFIC (SHENZHEN) CO., LTD.
    Inventors: Benhao Xiao, Chunwei Tang, Qin Wang
  • Publication number: 20240069976
    Abstract: A serverless computing-based, continuous gateway watch of a data store for data change process is provided. The process includes the gateway interface of the computing environment receiving a watch request from a user system to monitor the data store for data change. Based on receiving the watch request, the gateway interface invokes a serverless setup service to establish a connection between the gateway interface and the data store of the computing environment to be monitored for data change. Based on receiving, at the gateway interface, a data change indication from the data store, the gateway interface invokes a serverless message process service to mutate the data change indication from the data store into a mutated data change message indicative of a data change at the data store for return to the user system pursuant to the watch request, with the serverless message process service terminating thereafter.
    Type: Application
    Filed: August 24, 2022
    Publication date: February 29, 2024
    Inventors: Gang TANG, Peng Hui JIANG, Ming Shuang XIAN, Qin Yue CHEN
  • Publication number: 20240071408
    Abstract: A system may include a first acoustic event detection (AED) component configured to detect a predetermined set of acoustic events, and include a second AED component configured to detect custom acoustic events that a user configures a device to detect. The first and second AED components are configured to perform task-specific processing, and may receive as input the same acoustic feature data corresponding to audio data that potentially represents occurrence of one or more events. Based on processing by the first and second AED components, a device may output data indicating that one or more acoustic events occurred, where the acoustic events may be a predetermined acoustic event and/or a custom acoustic event.
    Type: Application
    Filed: September 8, 2023
    Publication date: February 29, 2024
    Inventors: Qingming Tang, Chieh-Chi Kao, Qin Zhang, Ming Sun, Chao Wang, Sumit Garg, Rong Chen, James Garnet Droppo, Chia-Jung Chang
  • Publication number: 20180276664
    Abstract: A key download method for a POS terminal, comprising: setting a device authentication key pair and a device encryption key pair in the POS terminal during a production or maintenance phase of the POS terminal; according to a remote authentication key pair set by a remote key server and the device authentication key pair of the POS terminal, the POS terminal and the remote key server authenticating each other; after the authentication succeeds, bounding a certificate of the remote key server to the POS terminal device; according to the device encryption key pair and a temporary transmission key, the POS terminal downloading the master key from the remote key server. The above method can download the master key through a network outside a security center, the security is high, the transportation cost can be saved, and the efficiency is high.
    Type: Application
    Filed: December 30, 2016
    Publication date: September 27, 2018
    Inventors: Rongshou Peng, Yang Li, Qin Tang
  • Publication number: 20170369836
    Abstract: The present invention discloses a serum-free medium for full suspension culture of MDCK cells and a preparation method of the serum-free medium. The serum-free medium for full suspension culture of the MDCK cells comprises basic metabolic nutrients, nucleotide, vitamins, inorganic salts, a shear force protective agent, a cell clustering resisting agent, a pH buffer agent, a pH indicator, an influenza virus proliferation accelerant and other additives. The preparation method of the serum-free medium for the full suspension culture of the MDCK cells comprises the following steps: 1) preparing a mixed solution: dissolving and mixing raw materials; and 2) regulating pH: regulating the pH of the mixed solution to 6.3 to 6.7, and setting a constant volume to obtain the serum-free medium for the full suspension culture of the MDCK cells.
    Type: Application
    Filed: June 11, 2017
    Publication date: December 28, 2017
    Inventors: RUIAI CHEN, Hanzhang Lai, Wensong Tan, Xuanzi Zhan, Xuping Liu, Kangcong MAI, Weilan Pan, Xiaofen Wang, Huajian Chen, Peijun Chen, Jiahua Xu, Qin Tang, Wenyan Zhang, Yan Gao
  • Publication number: 20170183783
    Abstract: A method for selective deposition of an organic solderability preservative coating on a copper surface of an article is disclosed. The method includes two steps of organic coatings by two solutions; the first step contains contacting the copper surface with a first solution including azole compound and the second step contains contacting the copper surface treated by the first solution with a second solution including a specific pyrazine derived compound.
    Type: Application
    Filed: December 12, 2016
    Publication date: June 29, 2017
    Inventors: Qin Tang, Kit Ho Tong, Chit Yiu Chan, Kwok Wai Yee
  • Publication number: 20170181292
    Abstract: A method for forming an organic coating on a surface of nickel or nickel alloy is disclosed. The method includes contacting the nickel surface with a composition comprising a specific pyrazine derived compound to prevent corrosion of nickel without forming known gold emersion film on the surface of the nickel.
    Type: Application
    Filed: December 12, 2016
    Publication date: June 22, 2017
    Inventors: Qin Tang, Kit Ho Tong, Chit Yiu Chan, Kowk-Wai Yee
  • Patent number: 9433590
    Abstract: The subject invention provides materials and methods for improving alcohol metabolism in animals. In a preferred embodiment, the invention provides methods for increasing the ability of people to consume alcohol while reducing hangovers or other effects of intoxication. Specifically exemplified herein is the use of a cysteamine compound to reduce the adverse effects of alcohol consumption. For example, the undesirable and unpleasant symptoms association with hangovers can be reduced through consumption, according to the subject invention, of cysteamine hydrochloride.
    Type: Grant
    Filed: September 9, 2013
    Date of Patent: September 6, 2016
    Assignee: OMEGA BIO-PHATMA (I.P.1) LTD.
    Inventors: Wen Qin Tang, Francis Chi
  • Patent number: 8961678
    Abstract: An organic solderability preservative solution includes pyrazine derivatives which inhibit corrosion of metal. The solution is applied to metal surfaces of components for electronic apparatus to improve solderability of electrical connections between the components in the electronic apparatus.
    Type: Grant
    Filed: December 20, 2012
    Date of Patent: February 24, 2015
    Assignee: Rohm and Haas Electronic Materials LLC
    Inventors: Qin Tang, Kit Ho Tong, Chit Yiu Chan, Martin W. Bayes
  • Publication number: 20140174322
    Abstract: An organic solderability preservative solution includes pyrazine derivatives which inhibit corrosion of metal. The solution is applied to metal surfaces of components for electronic apparatus to improve solderability of electrical connections between the components in the electronic apparatus.
    Type: Application
    Filed: December 20, 2012
    Publication date: June 26, 2014
    Applicant: ROHM AND HAAS ELECTRONIC MATERIALS LLC
    Inventors: Qin TANG, Kit Ho TONG, Chit Yiu CHAN, Martin W. BAYES
  • Publication number: 20140011887
    Abstract: The subject invention provides materials and methods for improving alcohol metabolism in animals. In a preferred embodiment, the invention provides methods for increasing the ability of people to consume alcohol while reducing hangovers or other effects of intoxication. Specifically exemplified herein is the use of a cysteamine compound to reduce the adverse effects of alcohol consumption. For example, the undesirable and unpleasant symptoms association with hangovers can be reduced through consumption, according to the subject invention, of cysteamine hydrochloride.
    Type: Application
    Filed: September 9, 2013
    Publication date: January 9, 2014
    Applicant: OBIO PHARMACEUTICAL (H.K.) LIMITED
    Inventors: WEN QIN TANG, FRANCIS CHI
  • Patent number: 8530523
    Abstract: The subject invention provides materials and methods for improving alcohol metabolism in animals. In a preferred embodiment, the invention provides methods for increasing the ability of people to consume alcohol while reducing hangovers or other effects of intoxication. Specifically exemplified herein is the use of a cysteamine compound to reduce the adverse effects of alcohol consumption. For example, the undesirable and unpleasant symptoms association with hangovers can be reduced through consumption, according to the subject invention, of cysteamine hydrochloride.
    Type: Grant
    Filed: August 28, 2012
    Date of Patent: September 10, 2013
    Assignee: Omega Bio-Pharma (I.P.1) Ltd.
    Inventors: Wen Qin Tang, Francis Chi
  • Publication number: 20120322885
    Abstract: The subject invention provides materials and methods for improving alcohol metabolism in animals. In a preferred embodiment, the invention provides methods for increasing the ability of people to consume alcohol while reducing hangovers or other effects of intoxication. Specifically exemplified herein is the use of a cysteamine compound to reduce the adverse effects of alcohol consumption. For example, the undesirable and unpleasant symptoms association with hangovers can be reduced through consumption, according to the subject invention, of cysteamine hydrochloride.
    Type: Application
    Filed: August 28, 2012
    Publication date: December 20, 2012
    Inventors: Wen Qin TANG, Francis Chi
  • Patent number: 8258187
    Abstract: The subject invention provides materials and methods for improving alcohol metabolism in animals. In a preferred embodiment, the invention provides methods for increasing the ability of people to consume alcohol while reducing hangovers or other effects of intoxication. Specifically exemplified herein is the use of a cysteamine compound to reduce the adverse effects of alcohol consumption. For example, the undesirable and unpleasant symptoms association with hangovers can be reduced through consumption, according to the subject invention, of cysteamine hydrochloride.
    Type: Grant
    Filed: September 27, 2010
    Date of Patent: September 4, 2012
    Assignee: Omega Bio-Pharma (I.P.1) Ltd.
    Inventors: Wen Qin Tang, Francis Chi
  • Patent number: 8053227
    Abstract: A biosensor provided herein includes a semiconductor laser device having an optical resonator with at least one reflective surface and a light output surface, and a surface plasmon resonance (SPR) unit disposed on the reflective surface of the optical resonator. The SPR unit has specific biological molecules fixed thereon for reacting with corresponding biological molecules of an analyzed object.
    Type: Grant
    Filed: June 20, 2008
    Date of Patent: November 8, 2011
    Assignee: Delta Electronics, Inc.
    Inventors: Cheng Wang, Ya-Ping Xie, Yu-Qin Tang
  • Publication number: 20110015275
    Abstract: The subject invention provides materials and methods for improving alcohol metabolism in animals. In a preferred embodiment, the invention provides methods for increasing the ability of people to consume alcohol while reducing hangovers or other effects of intoxication. Specifically exemplified herein is the use of a cysteamine compound to reduce the adverse effects of alcohol consumption. For example, the undesirable and unpleasant symptoms association with hangovers can be reduced through consumption, according to the subject invention, of cysteamine hydrochloride.
    Type: Application
    Filed: September 27, 2010
    Publication date: January 20, 2011
    Inventors: Wen Qin Tang, Francis Chi
  • Patent number: 7803843
    Abstract: The subject invention provides materials and methods for improving alcohol metabolism in animals. In a preferred embodiment, the invention provides methods for increasing the ability of people to consume alcohol while reducing hangovers or other effects of intoxication. Specifically exemplified herein is the use of a cysteamine compound to reduce the adverse effects of alcohol consumption. For example, the undesirable and unpleasant symptoms association with hangovers can be reduced through consumption, according to the subject invention, of cysteamine hydrochloride.
    Type: Grant
    Filed: November 5, 2004
    Date of Patent: September 28, 2010
    Assignee: Omega Bio-Pharma (I.P.1) Ltd.
    Inventors: Wen Qin Tang, Francis Chi
  • Publication number: 20090251682
    Abstract: A biosensor includes an external cavity laser device having an optical resonator with at least one total-reflection mirror and a semi-reflection mirror corresponding to the total-reflection mirror, wherein the total-reflection mirror includes a transparent substrate and a surface plasma resonance unit disposed on the transparent substrate. The total-reflection mirror includes a transparent substrate, and the surface plasma resonance unit is disposed on the transparent substrate.
    Type: Application
    Filed: July 14, 2008
    Publication date: October 8, 2009
    Inventors: Cheng Wang, Ya-Ping Xie, Yu-Qin Tang
  • Publication number: 20090244540
    Abstract: A biosensor provided herein includes a semiconductor laser device having an optical resonator with at least one reflective surface and a light output surface, and a surface plasmon resonance (SPR) unit disposed on the reflective surface of the optical resonator. The SPR unit has specific biological molecules fixed thereon for reacting with corresponding biological molecules of an analyzed object.
    Type: Application
    Filed: June 20, 2008
    Publication date: October 1, 2009
    Inventors: Cheng Wang, Ya-Ping Xie, Yu-Qin Tang
  • Publication number: 20080276877
    Abstract: A fish feeding composition for improving the growth and/or health of fish, comprises cysteamine or salts thereof and from 1 to 80 wt % of a carrier. The fish feeding composition is preferably added to a basal feed and then fed to the fish. Use of such a feed increases body weight and reduces death due to disease and adverse living conditions.
    Type: Application
    Filed: July 23, 2008
    Publication date: November 13, 2008
    Applicant: WALCOM ANIMAL SCIENCE (I.P.3) LIMITED
    Inventors: Francis CHI, Qin Tang WEN, Tian Shui LU