Patents by Inventor Stephen Emery

Stephen Emery 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: 10744308
    Abstract: The invention relates to an in-utero ventriculoamniotic shunting device that includes a shunt tube (26) composed of polymer composite and having metallic wire embedded therein, one or more anchors (30) composed of superelastic wire, e.g., thermal shape-set nitinol structures, that are mechanically attached to an exterior surface of the shunt tube (26), and a one-way passive valve (32) composed of a thin polymer membrane. The anchors (30) are effective to prevent migration and dislodgement of the shunting device following its deployment, and the valve (32) is effective to prevent the backflow of amniotic fluid (23).
    Type: Grant
    Filed: October 13, 2016
    Date of Patent: August 18, 2020
    Assignee: UNIVERSITY OF PITTSBURGH—OF THE COMMONWEALTH SYSTEM OF HIGHER EDUCATION
    Inventors: Yanfei Chen, Young Jae Chun, Stephen Emery, Xinzhu Gu, William Wagner, Stephanie Greene
  • Publication number: 20180296810
    Abstract: The invention relates to an in-utero ventriculoamniotic shunting device that includes a shunt tube (26) composed of polymer composite and having metallic wire embedded therein, one or more anchors (30) composed of superelastic wire, e.g., thermal shape-set nitinol structures, that are mechanically attached to an exterior surface of the shunt tube (26), and a one-way passive valve (32) composed of a thin polymer membrane. The anchors (30) are effective to prevent migration and dislodgement of the shunting device following its deployment, and the valve (32) is effective to prevent the backflow of amniotic fluid (23).
    Type: Application
    Filed: October 13, 2016
    Publication date: October 18, 2018
    Applicant: UNIVERSITY OF PITTSBURGH-OF THE COMMONWEALTH SYSTEM OF HIGHER EDUCATION
    Inventors: Yanfei Chen, Young Jae Chun, Stephen Emery, Xinzhu Gu, William Wagner, Stephanie Greene
  • Patent number: 9919328
    Abstract: A fluid container comprises at least two fluid dispensing paths, wherein the fluid container comprises a container body and a fluid dispenser, and the fluid dispenser comprises a dispenser body connected to the container and a bottom portion enclosing the container. The dispenser body comprises a flow path extending through the bottom portion to a flow path exit, and a conduit aperture extending through the bottom portion and configured to accept a flexible conduit therein. A dispenser cap is operably connected to the dispenser body, wherein the dispenser cap comprises a fluid pump configured to pump fluid from the container via the flexible conduit. The dispenser cap is operable between a closed configuration in which the flow path exit is sealed and an open configuration in which the flow path exit is open, enabling fluid to flow out of the container via the flow path.
    Type: Grant
    Filed: April 29, 2016
    Date of Patent: March 20, 2018
    Inventor: James Stephen Emery, Jr.
  • Publication number: 20170312772
    Abstract: Various embodiments are directed to a fluid container comprising at least two fluid dispensing paths, wherein the fluid container comprises a container body and a fluid dispenser, wherein the fluid dispenser comprises a dispenser body connected to the container and a bottom portion enclosing the container. The dispenser body comprises a flow path extending through the bottom portion to a flow path exit, and a conduit aperture extending through the bottom portion and configured to accept a flexible conduit therein. A dispenser cap is operably connected to the dispenser body, wherein the dispenser cap comprises a fluid pump configured to pump fluid from the container via the flexible conduit. The dispenser cap is operable between a closed configuration in which the flow path exit is sealed and an open configuration in which the flow path exit is open, enabling fluid to flow out of the container via the flow path.
    Type: Application
    Filed: April 29, 2016
    Publication date: November 2, 2017
    Inventor: James Stephen Emery, JR.
  • Publication number: 20060246071
    Abstract: Antibodies directed to the antigen Ang-2 and uses of such antibodies are described. In particular, fully human monoclonal antibodies directed to the antigen Ang-2. Nucleotide sequences encoding, and amino acid sequences comprising, heavy and light chain immunoglobulin molecules, particularly sequences corresponding to contiguous heavy and light chain sequences spanning the framework regions and/or complementarity determining regions (CDR's), specifically from FR1 through FR4 or CDR1 through CDR3. Hybridomas or other cell lines expressing such immunoglobulin molecules and monoclonal antibodies.
    Type: Application
    Filed: December 19, 2005
    Publication date: November 2, 2006
    Inventors: Larry Green, Qing Zhou, Bruce Keyt, Xiao-Dong Yang, Stephen Emery, David Blakey
  • Patent number: 6025083
    Abstract: An apparatus and method are disclosed for eliminating the chemical energy of fuel remaining in a fuel cell generator when the electrical power output of the fuel cell generator is terminated. During a generator shut down condition, electrically resistive elements are automatically connected across the fuel cell generator terminals in order to draw current, thereby depleting the fuel inventory in the generator. The invention provides a safety function in eliminating the fuel energy, and also provides protection to the fuel cell stack by eliminating overheating.
    Type: Grant
    Filed: February 25, 1998
    Date of Patent: February 15, 2000
    Assignee: Siemens Westinghouse Power Corporation
    Inventors: Stephen Emery Veyo, Jeffrey Todd Dederer, John Thomas Gordon, Larry Anthony Shockling
  • Patent number: 5644744
    Abstract: A mechanism which manages variable length instructions in cache is comprised of three cooperating elements designed to optimize self modifying code and anticipate next instructions for branch operand management. A content addressable memory (CAM) stores addresses of lines which have been accessed for instruction fetching. In a system having modifiable instruction stream (i.e., store to instruction stream), when the CAM matches, the system must retire certain instructions, flush instructions and then fetch the modified instruction stream. Boundary identification logic examines a field in each cache byte to determine the nature of the byte. This field is initially cleared at the time the cache line is loaded and filled with the line is fetched. An anticipation buffer designed to minimize the circuitry necessary for fetches across cache lines is loaded with sequentially anticipated prefetched instructions from the cache. These anticipated instructions can then be concatenated by a fetch aligner.
    Type: Grant
    Filed: May 12, 1995
    Date of Patent: July 1, 1997
    Assignee: International Business Machines Corporation
    Inventors: Stephen William Mahin, Stephen Michael Conor, Stephen J. Ciavaglia, Lyman Henry Moulton, III, Stephen Emery Rich, Paul David Kartschoke
  • Patent number: 5640526
    Abstract: A mechanism which manages variable length instructions in cache is comprised of three cooperating elements designed to optimize self modifying code and anticipate next instructions for branch operand management. A content addressable memory (CAM) stores addresses of lines which have been accessed for instruction fetching. In a system having modifiable instruction stream (i.e., store to instruction stream), when the CAM matches, the system must retire certain instructions, flush instructions and then fetch the modified instruction stream. Boundary identification logic examines a field in each cache byte to determine the nature of the byte. This field is initially cleared at the time the cache line is loaded and filled with the line is fetched. An anticipation buffer designed to minimize the circuitry necessary for fetches across cache lines is loaded with sequentially anticipated prefetched instructions from the cache. These anticipated instructions can then be concatenated by a fetch aligner.
    Type: Grant
    Filed: December 21, 1994
    Date of Patent: June 17, 1997
    Assignee: International Business Machines Corporation
    Inventors: Stephen William Mahin, Stephen Michael Conor, Stephen J. Ciavaglia, Lyman Henry Moulton, III, Stephen Emery Rich, Paul David Kartschoke