Patents by Inventor Fei Ding

Fei Ding 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: 20160139311
    Abstract: A method of fabrication of a micro-optics device included providing a layer of material; patterning the layer of material by one or more of: locally unzipping and desorbing molecules thereof, with a nano-scale dimensioned probe, to obtain a curved surface for the layer of material, the curved surface having a curved profile in a plane section; and completing a layer structure perpendicular to the plane section by providing one or more additional layers of material in contact with the curved surface to obtain the micro-optics device, wherein the micro-optics device has the layer structure, with a given layer thereof comprising a defect delimited by two surfaces, wherein one of the two surfaces is the curved surface.
    Type: Application
    Filed: November 4, 2015
    Publication date: May 19, 2016
    Inventors: Fei Ding, Urs T. Duerig, Armin W. Knoll, Rainer F. Mahrt, Thilo H. Stoeferle
  • Patent number: 9256014
    Abstract: A method of fabrication of a micro-optics device included providing a layer of material; patterning the layer of material by one or more of: locally unzipping and desorbing molecules thereof, with a nano-scale dimensioned probe, to obtain a curved surface for the layer of material, the curved surface having a curved profile in a plane section; and completing a layer structure perpendicular to the plane section by providing one or more additional layers of material in contact with the curved surface to obtain the micro-optics device, wherein the micro-optics device has the layer structure, with a given layer thereof comprising a defect delimited by two surfaces, wherein one of the two surfaces is the curved surface.
    Type: Grant
    Filed: March 11, 2013
    Date of Patent: February 9, 2016
    Assignee: International Business Machines Corporation
    Inventors: Fei Ding, Urs T. Duerig, Armin W. Knoll, Rainer F. Mahrt, Thilo H. Stoeferle
  • Publication number: 20160031897
    Abstract: Embodiments relate to Rifaximin polymorphic, salt, and hydrate forms, methods of producing polymorphic forms and to their use in medicinal preparations and to therapeutic methods using them.
    Type: Application
    Filed: August 3, 2015
    Publication date: February 4, 2016
    Applicant: SALIX PHARMACEUTICALS, LTD
    Inventors: Stephan D. Parent, Lisa Lynn McQueen, Patricia Andres, Paul Schields, Yiduo Wu, Fei Ding, Jared Peters Smit
  • Publication number: 20150352255
    Abstract: A tissue engineered nerve graft for repairing peripheral nerve injury consists of a nerve conduit and a extracellular matrix (ECM) that is secreted by autologous or allogeneic support cells and obtained by decellularization. A preparation method of the ECM-modified tissue engineered nerve grafts containing support cells, nerve conduit and constructing a ECM-modified tissue engineered nerve graft.
    Type: Application
    Filed: May 27, 2013
    Publication date: December 10, 2015
    Inventors: XIAOSONG GU, FEI DING, YUN GU, CHENGBIN XUE, YUMIN YANG, YONGJUN WANG, LEILEI GONG
  • Patent number: 9184436
    Abstract: Electrodeposition and energy storage devices utilizing an electrolyte having a surface-smoothing additive can result in self-healing, instead of self-amplification, of initial protuberant tips that give rise to roughness and/or dendrite formation on the substrate and anode surface. For electrodeposition of a first metal (M1) on a substrate or anode from one or more cations of M1 in an electrolyte solution, the electrolyte solution is characterized by a surface-smoothing additive containing cations of a second metal (M2), wherein cations of M2 have an effective electrochemical reduction potential in the solution lower than that of the cations of M1.
    Type: Grant
    Filed: June 13, 2012
    Date of Patent: November 10, 2015
    Assignee: Battelle Memorial Institute
    Inventors: Wu Xu, Jiguang Zhang, Gordon L. Graff, Xilin Chen, Fei Ding
  • Patent number: 9133217
    Abstract: Embodiments relate to Rifaximin polymorphic, salt, and hydrate forms, methods of producing polymorphic forms and to their use in medicinal preparations and to therapeutic methods using them.
    Type: Grant
    Filed: May 27, 2014
    Date of Patent: September 15, 2015
    Assignee: Salix Pharmaceuticals, Ltd
    Inventors: Stephan D. Parent, Lisa Lynn McQueen, Patricia Andres, Paul Schields, Yiduo Wu, Fei Ding, Jared Peters Smit
  • Patent number: 9134259
    Abstract: An X-ray imaging system comprising: an X-ray source, a source grating, a fixed grating module and an X-ray detector, which are successively positioned in the propagation direction of X-ray; an object to be detected is positioned between the source grating and the fixed gating module; said source grating can perform stepping movement in a direction perpendicular to the optical path and grating stripes; wherein the system further comprises a computer workstation for controlling said X-ray source, source grating and X-ray detector so as to perform the following processes: the source grating performs stepping movement in at least one period thereof; at each stepping step, the X-ray source emits X-ray to the object to be detected, and the detector receives the X-ray at the same time; wherein after at least one period of stepping and data acquisition, the light intensity of X-ray at each pixel point on the detector is represented as a light intensity curve; the light intensity curve at each pixel point on the detec
    Type: Grant
    Filed: December 27, 2010
    Date of Patent: September 15, 2015
    Assignees: TSINGHUA UNIVERSITY, NUCTECH COMPANY LIMITED
    Inventors: Zhifeng Huang, Zhiqiang Chen, Li Zhang, Yuanjing Li, Yuxiang Xing, Ziran Zhao, Yongshun Xiao, Liang Li, Fei Ding
  • Publication number: 20150157650
    Abstract: Pharmaceutical compositions for long-term sustained release of bisphosphonate drugs are provided. In one embodiment, the composition includes an aqueous suspension of a solid which includes a salt of a bisphosphonate drug and a salt of pentavalent phosphorus oxoacid. The compositions can be used to treat a variety of bone diseases, including osteoporosis.
    Type: Application
    Filed: February 13, 2015
    Publication date: June 11, 2015
    Inventors: Jack Yongfeng Zhang, Mary Ziping Luo, Dingyuan Fei, Kevin Xie, Jie Fei Ding
  • Publication number: 20150157649
    Abstract: Pharmaceutical compositions for long-term sustained release of bisphosphonate drugs are provided. In one embodiment, the composition includes an aqueous suspension of a solid which includes a salt of a bisphosphonate drug and a salt of pentavalent phosphorus oxoacid. The compositions can be used to treat a variety of bone diseases, including osteoporosis.
    Type: Application
    Filed: February 13, 2015
    Publication date: June 11, 2015
    Inventors: Jack Yongfeng Zhang, Mary Ziping Luo, Dingyuan Fei, Kevin Xie, Jie Fei Ding
  • Publication number: 20150152566
    Abstract: Electrodeposition involving an electrolyte having a surface-smoothing additive can result in self-healing, instead of self-amplification, of initial protuberant tips that give rise to roughness and/or dendrite formation on the substrate and/or film surface. For electrodeposition of a first conductive material (C1) on a substrate from one or more reactants in an electrolyte solution, the electrolyte solution is characterized by a surface-smoothing additive containing cations of a second conductive material (C2), wherein cations of C2 have an effective electrochemical reduction potential in the solution lower than that of the reactants.
    Type: Application
    Filed: February 6, 2015
    Publication date: June 4, 2015
    Applicant: BATTELLE MEMORIAL INSTITUTE
    Inventors: Jiguang Zhang, Wu Xu, Gordon L. Graff, Xilin Chen, Fei Ding, Yuyan Shao
  • Publication number: 20150118307
    Abstract: Embodiments relate to Rifaximin polymorphic, salt, and hydrate forms, methods of producing polymorphic forms and to their use in medicinal preparations and to therapeutic methods using them.
    Type: Application
    Filed: May 27, 2014
    Publication date: April 30, 2015
    Applicant: SALIX PHARMACEUTICALS, LTD
    Inventors: Stephan D. Parent, Lisa Lynn McQueen, Patricia Andres, Paul Schields, Yiduo Wu, Fei Ding, Jared Peters Smit
  • Patent number: 8980460
    Abstract: Electrodeposition involving an electrolyte having a surface-smoothing additive can result in self-healing, instead of self-amplification, of initial protuberant tips that give rise to roughness and/or dendrite formation on the substrate and/or film surface. For electrodeposition of a first conductive material (C1) on a substrate from one or more reactants in an electrolyte solution, the electrolyte solution is characterized by a surface-smoothing additive containing cations of a second conductive material (C2), wherein cations of C2 have an effective electrochemical reduction potential in the solution lower than that of the reactants.
    Type: Grant
    Filed: June 13, 2012
    Date of Patent: March 17, 2015
    Assignee: Battelle Memorial Institute
    Inventors: Jiguang Zhang, Wu Xu, Gordon L. Graff, Xilin Chen, Fei Ding, Yuyan Shao
  • Patent number: 8974801
    Abstract: Pharmaceutical compositions for long-term sustained release of bisphosphonate drugs are provided. In one embodiment, the composition includes an aqueous suspension of a solid which includes a salt of a bisphosphonate drug and a salt of pentavalent phosphorus oxoacid. The compositions can be used to treat a variety of bone diseases, including osteoporosis.
    Type: Grant
    Filed: June 25, 2007
    Date of Patent: March 10, 2015
    Assignee: Amphastar Pharmaceuticals Inc.
    Inventors: Jack Yongfeng Zhang, Mary Ziping Luo, Dingyuan Fei, Kevin Xie, Jie Fei Ding
  • Patent number: 8937763
    Abstract: A vertical microcavity having a layer structure perpendicular to a vertical axis z, includes a first reflector and a second reflector, each comprising one or more material layers; a confinement layer between the reflectors, wherein an electromagnetic wave can be substantially confined, the confinement layer having a body and a defect delimited by first and second surfaces, perpendicular to the vertical axis z; wherein one of the two surfaces is contiguous with the body, the other one contiguous with a layer of the first or second reflector, and wherein one of the two surfaces has a curved profile in at least a plane section perpendicular to the layer structure, the curved profile having a vertex, which defines a maximal thickness h0 of the defect between the first surface and the second surface in the plane section, the maximal thickness h0 being less than a thickness of the contiguous layer.
    Type: Grant
    Filed: March 11, 2013
    Date of Patent: January 20, 2015
    Assignee: International Business Machines Corporation
    Inventors: Fei Ding, Armin W. Knoll, Rainer F. Mahrt, Thilo H. Stoeferle
  • Patent number: 8931742
    Abstract: A cable management apparatus includes two mounting brackets, a cable management arm connected between the two mounting brackets and slidable vertically, and two elevating mechanisms. Each of the elevating mechanisms includes opposite sides respectively rotatably connected to one of the mounting brackets and abutting a bottom of the cable management arm. When the elevating mechanisms are rotated relative to the mounting brackets, the elevating mechanisms drive the cable management arm to slide vertically. The cable management arm defines a number of positioning holes. Each of the elevating mechanisms includes a locating pin to be operable to engage in one of the corresponding positioning holes to prevent the rotation of the elevating mechanisms.
    Type: Grant
    Filed: November 16, 2012
    Date of Patent: January 13, 2015
    Assignee: ScienBiziP Consulting (Shen zhen) Co., Ltd.
    Inventors: Xin-Hu Gong, Ju-Wen Dai, Wei-Fei Ding
  • Publication number: 20140265013
    Abstract: Some embodiments of the invention provide methods that can create large area complex patterns for nanoimprint molds without or with very litter of the use of the charged beam or photon beam direct-writing of nanostructures. Some embodiments of the invention use (i) Fourier nanoimprint patterning (FNP), (ii) edge-guided nanopatterning (EGN), and (iii) nanostructure self-perfection, and their combinations.
    Type: Application
    Filed: March 17, 2014
    Publication date: September 18, 2014
    Inventors: Stephen Y. Chou, Fei Ding
  • Patent number: 8735419
    Abstract: Embodiments relate to Rifaximin polymorphic, salt, and hydrate forms, methods of producing polymorphic forms and to their use in medicinal preparations and to therapeutic methods using them.
    Type: Grant
    Filed: February 10, 2012
    Date of Patent: May 27, 2014
    Assignee: Salix Pharmaceuticals, Ltd.
    Inventors: Stephan D. Parent, Lisa L. McQueen, Patricia Andres, Paul Schields, Yiduo Wu, Fei Ding, Jared P. Smit
  • Publication number: 20140001314
    Abstract: A cable management apparatus includes two mounting brackets, a cable management arm connected between the two mounting brackets and slidable vertically, and two elevating mechanisms. Each of the elevating mechanisms includes opposite sides respectively rotatably connected to one of the mounting brackets and abutting a bottom of the cable management arm. When the elevating mechanisms are rotated relative to the mounting brackets, the elevating mechanisms drive the cable management arm to slide vertically. The cable management arm defines a number of positioning holes. Each of the elevating mechanisms includes a locating pin to be operable to engage in one of the corresponding positioning holes to prevent the rotation of the elevating mechanisms.
    Type: Application
    Filed: November 16, 2012
    Publication date: January 2, 2014
    Inventors: XIN-HU GONG, JU-WEN DAI, WEI-FEI DING
  • Publication number: 20130310409
    Abstract: Embodiments relate to Rifaximin polymorphic, salt, and hydrate forms, methods of producing polymorphic forms and to their use in medicinal preparations and to therapeutic methods using them.
    Type: Application
    Filed: July 24, 2013
    Publication date: November 21, 2013
    Inventors: Stephan D. Parent, Lisa Lynn McQueen, Patricia Andres, Paul Schields, Yiduo Wu, Fei Ding, Jared Peters Smit
  • Publication number: 20130258454
    Abstract: A vertical microcavity having a layer structure perpendicular to a vertical axis z, includes a first reflector and a second reflector, each comprising one or more material layers; a confinement layer between the reflectors, wherein an electromagnetic wave can be substantially confined, the confinement layer having a body and a defect delimited by first and second surfaces, perpendicular to the vertical axis z; wherein one of the two surfaces is contiguous with the body, the other one contiguous with a layer of the first or second reflector, and wherein one of the two surfaces has a curved profile in at least a plane section perpendicular to the layer structure, the curved profile having a vertex, which defines a maximal thickness h0 of the defect between the first surface and the second surface in the plane section, the maximal thickness h0 being less than a thickness of the contiguous layer.
    Type: Application
    Filed: March 11, 2013
    Publication date: October 3, 2013
    Applicant: International Business Machines Corporation
    Inventors: Fei Ding, Armin W. Knoll, Rainer F. Mahrt, Thilo H. Stoeferle