Patents by Inventor Dan Qu

Dan Qu 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: 20230178938
    Abstract: An electrical connector includes: an insulative housing; two rows of contacts retained in the insulative housing, each contact having an elastic arm and a soldering tail; a shielding assembly retained in the insulative housing and located between the two rows of contacts; plural cables having front ends connected with the soldering tails of corresponding contacts; a first shell covering the insulative housing; and a second shell and a third shell, wherein the second shell has a pair of side frame portions located by end faces of the insulative housing and a rear plate, the third shell has a front frame portion and a rear plate, and the front frame portion and the rear plate of the third shell and the rear plate of the second shell together entirely enclose and shield the soldering tails of the contacts and the front ends of the cables.
    Type: Application
    Filed: December 6, 2022
    Publication date: June 8, 2023
    Inventors: JIAN-KUANG ZHU, DAN QU, HONG-WEI LIU
  • Publication number: 20210219973
    Abstract: The invention provided with a skin wound closing apparatus which belongs to medical equipment. The skin wound closing apparatus provided in this invention includes: a pair of adhesive sheets, at least a pair of threading components, at least a pull string, at least a pull component and pull string locking component. The skin wound closing apparatus provided in this invention includes a pair of adhesive sheets which are stick to the skin of the two sides of the wound, at least a pair of threading components positioned on the adhesive sheet and pull string which is set to thread between the threading cubes therefore the operator can close the wound simply by pulling the pull string, so it has the advantages of convenient operation and quick use. The skin wound closing apparatus also includes the pull components, so it can indicate the specific part of the pull string that the user needs to pull when closing the wound, which is convenient to use, thereby obtaining the best wound closure effect.
    Type: Application
    Filed: January 20, 2021
    Publication date: July 22, 2021
    Inventors: JINGXI ZHANG, YIYANG HUANG, DAN QU, YUE HUANG
  • Patent number: 10233311
    Abstract: The invention relates to preparation of a precipitated silica reinforced rubber composition which contains styrene/butadiene elastomer modified with a combination of bis(3-triethoxysilylpropyl) polysulfide silica coupler and mercaptoorganoalkoxysilane, a rubber composition thereof and a tire with a component of such rubber composition.
    Type: Grant
    Filed: July 15, 2016
    Date of Patent: March 19, 2019
    Assignee: The Goodyear Tire & Rubber Company
    Inventors: Liqing Ma, Bruce Raymond Hahn, George Jim Papakonstantopoulos, Eric Sean Castner, Dan Qu, Paul Harry Sandstrom
  • Publication number: 20180294069
    Abstract: The present invention is directed to A method of making a cord-reinforced rubber article, comprising the steps of A) mixing a carrier gas, sulfur and an alkyne, to form a gas mixture; B) generating an atmospheric pressure plasma from the gas mixture; C) exposing a reinforcement cord to the atmospheric pressure plasma to produce a coated reinforcement cord; and D) contacting the coated reinforcement cord with a rubber composition comprising a diene based elastomer.
    Type: Application
    Filed: June 12, 2018
    Publication date: October 11, 2018
    Inventors: Frederic Gerard Auguste SIFFER, Jerome Bernard HOBELMAN, James Gregory GILLICK, Michael Lawrence GERSMAN, Dinesh CHANDRA, Dan QU, Bina Patel BOTTS
  • Publication number: 20180294070
    Abstract: The present invention is directed to a method of making a cord-reinforced rubber article, comprising the steps of A) mixing a carrier gas, a sulfur-containing compound and an alkyne, to form a gas mixture; B) generating an atmospheric pressure plasma from the gas mixture; C) exposing a reinforcement cord to the atmospheric pressure plasma to produce a coated reinforcement cord; and D) contacting the coated reinforcement cord with a rubber composition comprising a diene based elastomer.
    Type: Application
    Filed: June 12, 2018
    Publication date: October 11, 2018
    Inventors: Frederic Gerard Auguste SIFFER, Jerome Bernard HOBELMAN, James Gregory GILLICK, Michael Lawrence GERSMAN, Dinesh CHANDRA, Dan QU, Bina Patel BOTTS, Dirk Leo VANGENEUGDEN, Bert VERHEYDE, Erwin Constant Maria VAN HOOF
  • Publication number: 20180207680
    Abstract: The present invention is directed to a method of making a cord-reinforced rubber article, comprising the steps of A) mixing a carrier gas, sulfur and an alkyne, to form a gas mixture; B) generating an atmospheric pressure plasma from the gas mixture; C) exposing a steel reinforcement cord to the atmospheric pressure plasma to produce a treated reinforcement cord; and D) contacting the treated steel reinforcement cord with a rubber composition comprising a diene based elastomer.
    Type: Application
    Filed: December 19, 2017
    Publication date: July 26, 2018
    Inventors: Frederic Gerard Auguste SIFFER, Jerome Bernard HOBELMAN, James Gregory GILLICK, Michael Lawrence GERSMAN, Dinesh CHANDRA, Dan QU, Bina Patel BOTTS
  • Publication number: 20180169699
    Abstract: The present invention is directed to a method of making a cord-reinforced rubber article, comprising the steps of A) mixing a carrier gas, a sulfur-containing compound and an alkyne, to form a gas mixture; B) generating an atmospheric pressure plasma from the gas mixture; C) exposing a reinforcement cord to the atmospheric pressure plasma to produce a treated reinforcement cord; and D) contacting the treated reinforcement cord with a rubber composition comprising a diene based elastomer.
    Type: Application
    Filed: December 19, 2017
    Publication date: June 21, 2018
    Inventors: Frederic Gerard Auguste SIFFER, Jerome Bernard HOBELMAN, James Gregory GILLICK, Michael Lawrence GERSMAN, Dinesh CHANDRA, Dan QU, Bina Patel BOTTS, Dirk VANGENEUGDEN, Bert VERHEYDE, Erwin VAN HOOF
  • Publication number: 20180016422
    Abstract: The invention relates to preparation of a precipitated silica reinforced rubber composition which contains styrene/butadiene elastomer modified with a combination of bis(3-triethoxysilylpropyl) polysulfide silica coupler and mercaptoorganoalkoxysilane, a rubber composition thereof and a tire with a component of such rubber composition.
    Type: Application
    Filed: July 15, 2016
    Publication date: January 18, 2018
    Inventors: Liqing Ma, Bruce Raymond Hahn, George Jim Papakonstantopoulos, Eric Sean Castner, Dan Qu, Paul Harry Sandstrom
  • Publication number: 20160237255
    Abstract: The present invention is directed to a rubber composition comprising a diene based elastomer comprising a functional group selected from the group consisting of hydroxyl, primary amine, and secondary amine; and a binding agent selected from the group consisting of water-dispersible resin, polyelectrolytes, and polypeptides. The invention is further directed to a pneumatic tire including the rubber composition, and a method of increasing the green strength in a rubber composition.
    Type: Application
    Filed: April 25, 2016
    Publication date: August 18, 2016
    Inventors: Dan Qu, Arindam Mazumdar, Frank James Feher
  • Publication number: 20150159001
    Abstract: The present invention is directed to a rubber composition comprising a diene based elastomer comprising a functional group selected from the group consisting of hydroxyl, primary amine, and secondary amine; and a binding agent selected from the group consisting of water-dispersible resin, polyelectrolytes, and polypeptides. The invention is further directed to a pneumatic tire including the rubber composition, and a method of increasing the green strength in a rubber composition.
    Type: Application
    Filed: June 3, 2014
    Publication date: June 11, 2015
    Applicant: The Goodyear Tire & Rubber Company
    Inventors: Dan Qu, Arindam Mazumdar, Frank James Feher
  • Patent number: 8822571
    Abstract: Disclosed are a new composite material and a process for synthesizing highly charged, highly monodisperse, core-shell particles with high refractive index cores, as well as stable, long lasting crystalline colloidal arrays (CCAs) formed thereof. A preferred embodiment of the core particle can be highly monodisperse zinc sulfide (ZnS) particles and a preferred embodiment of the shell can be highly charged polyelectrolytes. The CCAs formed thereof are charge stabilized photonic crystals that shows distinctive first and second order Bragg diffraction peaks whose locations vary over a wide spectral region from UV through visible to IR, with unusually strong intensity and broad band width due to the high index of refraction. These high refractive index particles are useful in applications such as optical filters, optical coatings, cosmetics and photonic crystals sensors and devices.
    Type: Grant
    Filed: July 31, 2007
    Date of Patent: September 2, 2014
    Assignee: University of Pittsburgh—of The Commonwealth System of Higher Education
    Inventors: Matti Ben-Moshe, Sanford A. Asher, Dan Qu, Jla Luo
  • Publication number: 20140219135
    Abstract: Embodiments of the present invention provide a virtual private network implementation method and system based on a traffic engineering tunnel. The virtual private network implementation method based on a traffic engineering tunnel includes: establishing a traffic engineering tunnel in response to establishment information about a virtual private network service; bearing the virtual private network service using the traffic engineering tunnel; and deleting the traffic engineering tunnel in response to cancellation information about the virtual private network service. In the foregoing manner, a traffic engineering tunnel is dynamically established or deleted according to a requirement of a virtual private network service, a mechanism for establishing a TE tunnel as required is provided, and the tunnel not used by the virtual private network service is deleted in time, thereby effectively saving network resources.
    Type: Application
    Filed: April 14, 2014
    Publication date: August 7, 2014
    Applicant: Huawei Technologies Co., Ltd.
    Inventors: Zhenbin Li, Jingming Yu, Dan Qu
  • Publication number: 20080064788
    Abstract: Disclosed are a new composite material and a process for synthesizing highly charged, highly monodisperse, core-shell particles with high refractive index cores, as well as stable, long lasting crystalline colloidal arrays (CCAs) formed thereof. A preferred embodiment of the core particle can be highly monodisperse zinc sulfide (ZnS) particles and a preferred embodiment of the shell can be highly charged polyelectrolytes. The CCAs formed thereof are charge stabilized photonic crystals that shows distinctive first and second order Bragg diffraction peaks whose locations vary over a wide spectral region from UV through visible to IR, with unusually strong intensity and broad band width due to the high index of refraction. These high refractive index particles are useful in applications such as optical filters, optical coatings, cosmetics and photonic crystals sensors and devices.
    Type: Application
    Filed: July 31, 2007
    Publication date: March 13, 2008
    Inventors: Matti Ben-Moshe, Sanford Asher, Dan Qu, Jla Luo
  • Patent number: D1002880
    Type: Grant
    Filed: December 5, 2022
    Date of Patent: October 24, 2023
    Inventor: Dan Qu