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: 20130258478
    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: March 11, 2013
    Publication date: October 3, 2013
    Applicant: International Business Machines Corporation
    Inventors: Fei Ding, Urs T. Duerig, Armin W. Knoll, Rainer F. Mahrt, Thilo H. Stoeferle
  • Patent number: 8507517
    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: June 22, 2012
    Date of Patent: August 13, 2013
    Assignee: Salix Pharmaceuticals, Ltd
    Inventors: Stephan D. Parent, Lisa Lynn McQueen, Patricia Andres, Paul Schields, Yiduo Wu, Fei Ding, Jared Peters Smit
  • Publication number: 20130202920
    Abstract: The performance and the lifetime of energy storage devices can be hindered by the growth of metal dendrites during operation. Electrolytes having dendrite-inhibiting additives can result in significant improvement. In particular, energy storage devices having an electrode containing a metallic element, M1 can be characterized by a non-aqueous, liquid electrolyte having a first salt and a dendrite-inhibiting salt. The first salt can have a cation of M1 and the dendrite-inhibiting salt can have a cation of metallic element, M2, wherein the cation of M2 has an ionic size greater than, or equal to, the cation of M1.
    Type: Application
    Filed: February 7, 2012
    Publication date: August 8, 2013
    Applicant: BATTELLE MEMORIAL INSTITUTE
    Inventors: Wu Xu, Fei Ding, Jiguang Zhang, Gordon L. Graff, Jie Xiao
  • Publication number: 20130199936
    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: June 13, 2012
    Publication date: August 8, 2013
    Applicant: BATTELLE MEMORIAL INSTITUTE
    Inventors: Jiguang Zhang, Wu Xu, Gordon L. Graff, Xilin Chen, Fei Ding, Yuyan Shao
  • Publication number: 20130202956
    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: Application
    Filed: June 13, 2012
    Publication date: August 8, 2013
    Applicant: BATTELLE MEMORIAL INSTITUTE
    Inventors: Wu Xu, Jiguang Zhang, Gordon L. Graff, Xilin Chen, Fei Ding
  • Publication number: 20130123988
    Abstract: Methods, systems, and apparatus, including computer programs encoded on a computer storage medium, for fabricating parts from photopolymer resin. In one aspect, a method includes iteratively determining a deviation measurement based on a simulated cured geometry and adjusted target geometry data until the deviation measurement is at or less than a threshold. The simulated cured geometry is determined, based in part, on an inhibition model.
    Type: Application
    Filed: July 15, 2011
    Publication date: May 16, 2013
    Applicant: GEORGIA INSTITUTE OF TECHNOLOGY
    Inventors: Amit S. Jariwala, David W. Rosen, Fei Ding
  • Publication number: 20130094625
    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: Application
    Filed: December 27, 2010
    Publication date: April 18, 2013
    Applicants: NUCTECH COMPANY LIMITED, TSINGHUA UNIVERSITY
    Inventors: Zhifeng Huang, Zhiqiang Chen, Li Zhang, Yuanjing Li, Yuxiang Xing, Ziran Zhao, Yongshun Xiao, Liang Li, Fei Ding
  • Publication number: 20120264774
    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: June 22, 2012
    Publication date: October 18, 2012
    Inventors: Stephan D. Parent, Lisa L. McQueen, Patricia Andres, Paul Schields, Yiduo Wu, Fei Ding, Jared P. Smit
  • Publication number: 20120207832
    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: March 29, 2012
    Publication date: August 16, 2012
    Inventors: Steven D. Parent, Lisa L. McQueen, Patricia Andres, Paul Schields, Yiduo Wu, Fei Ding, Jared P. Smit
  • Publication number: 20120207833
    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: February 10, 2012
    Publication date: August 16, 2012
    Inventors: Stephan D. Parent, Lisa L. McQueen, Patricia Andres, Paul Schields, Yiduo Wu, Fei Ding, Jared P. Smit
  • Patent number: 8227482
    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: March 29, 2012
    Date of Patent: July 24, 2012
    Assignee: Salix Pharmaceuticals, Ltd.
    Inventors: Stephan D. Parent, Lisa Lynn McQueen, Patricia Andres, Paul Schields, Yiduo Wu, Fei Ding, Jared Peters Smit
  • Publication number: 20110270411
    Abstract: The present invention discloses an artificial nerve graft prepared by electrostatic spinning, the preparing method and a special apparatus used therefor. Said artificial nerve graft is in the shape of a tube composed of nano-fiber that is prepared by electrostatic spinning of a polymer. The materials used in the present invention are bio-degradable materials and of desirable biocompatibility with human body. The product of the present invention is free of exogenous toxic substances or substances having side effects. Furthermore, the tube wall is of a 3-dimensional structure having micropores contained therein thereby providing a path for supplying nutritions required for the growth of nerve cells. Another advantage of the present invention is that necessary induction and space are provided for the growth of the nerve cells.
    Type: Application
    Filed: March 31, 2010
    Publication date: November 3, 2011
    Inventors: Yumin Yang, Xiaosong Gu, Fei Ding, Shanqing Xu, Xiaoli Yan
  • Publication number: 20080249639
    Abstract: A medical artificial nerve graft containing silk fibroin used in bridging of nerve damage and its preparation method. The medical artificial nerve graft comprised of vessel or comprised of vessel and fibre scaffold, wherein at least one of the vessel and the fibre scaffold contains component of silk fibroin, and the wall of the vessel has three-dimensional structure provided with numerous microaptures. The preparation method includes the following steps: silk is used to prepare silk fibre; the silk fibroin fibre is used to prepare the vessel or the fibre scaffold containing silk fibroin; and combining the fibre scaffold with the vessel i.e. inlaying the fibre scaffold into the vessel and so on.
    Type: Application
    Filed: December 31, 2005
    Publication date: October 9, 2008
    Inventors: Xiaosong Gu, Yumin Yang, Fei Ding, Peiyun Zhang, Yan Liu, Mei Liu, Xuemei Chen, Xiaodong Wang
  • Publication number: 20080153784
    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: June 25, 2007
    Publication date: June 26, 2008
    Inventors: Jack Yongfeng Zhang, Mary Ziping Luo, Dingyuan Fei, Kevin Xie, Jie Fei Ding
  • Publication number: 20060117399
    Abstract: This invention develops the first mouse model for human lymphomas with mutations in the NF-KB2 gene that can be used for the study of the pathogenesis of this subset of lymphomas and for the development and testing of therapeutic and prevention drugs. The mice develop B- and T-cell lymphomas with extensive metastases in the liver, lung and kidneys, and can be used as an animal model for the development and testing of therapeutic/prevention drugs that target this group of human lymphoma patients.
    Type: Application
    Filed: November 29, 2005
    Publication date: June 1, 2006
    Applicant: Medical University
    Inventors: Han-Fei Ding, Baochun Zhang
  • Patent number: 6399087
    Abstract: A sterile, stable pharmaceutical formulations of oil-in-water emulsions of Propofol containing no preservative are provided that comprise optimal amounts of egg lecithin and soybean oil, with a suitable pH range to prevent significant growth of microorganisms for at least 24 hours after adventitious, extrinsic contamination. The lower pH in the formulation has shown the most antimicrobial activity. The reduced amount of fat in the formulation also allows chronic sedation over extended periods of time with a reduced chance of fat overload in the blood.
    Type: Grant
    Filed: December 20, 2000
    Date of Patent: June 4, 2002
    Assignee: Amphastar Pharmaceuticals, Inc.
    Inventors: Jack Yongfeng Zhang, Jie Fei Ding, Mary Zi-ping Luo