Patents by Inventor Richard Schumacher

Richard Schumacher 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: 7625214
    Abstract: A power connector assembly is provided that has high power density capability and controllable impedance. One embodiment has a multi-layer stack of printed circuit boards that each contain one or more metal layers that function selectively as power and return planes. The metal layers are electrically in contact with contact arrays of connectors, such as through half vias or slot vias for example, which mate with corresponding contact arrays of connectors associated with the circuits being connected together. Discrete components may be used to further control impedance of the connector. Different connector technologies may be used for connecting contacts to the metal layers.
    Type: Grant
    Filed: September 21, 2005
    Date of Patent: December 1, 2009
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventor: Richard Schumacher
  • Patent number: 7625924
    Abstract: The present invention relates generally to the field of ligands for nicotinic acetylcholine receptors (nAChR), activation of nAChRs, and the treatment of disease conditions associated with defective or malfunctioning nicotinic acetylcholine receptors, especially of the brain. Further, this invention relates to novel compounds which act as ligands for the ?7 nAChR subtype, methods of preparing such compounds, compositions containing such compounds, and methods of use thereof.
    Type: Grant
    Filed: December 21, 2005
    Date of Patent: December 1, 2009
    Assignee: Memory Pharmaceuticals Corporation
    Inventors: Truc Minh Nguyen, Wenge Xie, Richard Schumacher, Brian Herbert, Ashok Tehim
  • Publication number: 20090286301
    Abstract: Extraction methods that allow a molecular complex (e.g., an organelle) to be extracted from a sample by employing pressure cycling are described.
    Type: Application
    Filed: May 7, 2009
    Publication date: November 19, 2009
    Applicant: PRESSURE BIOSCIENCES INC.
    Inventors: Feng Tao, Richard Schumacher, Nathan Lawrence, Vera Gross, Gary Smejkal, Alexander Lazarev, Rui Han
  • Patent number: 7545651
    Abstract: A memory module according to one implementation includes a support substrate, plural memory devices mounted on the support substrate, and pins having a predetermined arrangement on the support substrate, the pins comprising signal pins connected to the memory devices, power pins, and ground pins. In the predetermined arrangement of pins, each signal pin uses a ground pin as a reference, and each power pin is adjacent a ground pin for reduced impedance between the power pin and ground pin. In some implementations, some of the signal pins are associated with redundant pins.
    Type: Grant
    Filed: April 18, 2005
    Date of Patent: June 9, 2009
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: June E. Goodwin, Michael C. Day, Brian M. Johnson, John A. Nerl, Richard A. Schumacher, Vicki L. Smith
  • Patent number: 7540746
    Abstract: In one embodiment, a system comprises one or more processors, a first circuit assembly having a plurality of circuit traces, a second circuit assembly having a plurality of circuit traces, a cable assembly connecting the plurality of circuit traces on the first circuit assembly to the plurality of circuit traces on the second circuit assembly, signal generating circuitry to generate signal values on one or more of the plurality of circuit traces in the first circuit assembly, and a memory module communicatively connected to the one or more processors and comprising logic instructions which, when executed on the one or more processors configure the one or more processors to compare signal values on one or more of the plurality of circuit traces in the second circuit assembly to an expected signal value.
    Type: Grant
    Filed: April 6, 2006
    Date of Patent: June 2, 2009
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Chris M. Barnette, Richard Schumacher
  • Publication number: 20090118232
    Abstract: The present invention relates generally to the field of ligands for nicotinic acetylcholine receptors (nACh receptors), activation of nACh receptors, and the treatment of disease conditions associated with defective or malfunctioning nicotinic acetylcholine receptors, especially of the brain. Further, this invention relates to novel compounds (indazoles and benzothiazoles), which act as ligands for the ?7 nACh receptor subtype, methods of preparing such compounds, compositions containing such compounds, and methods of use thereof.
    Type: Application
    Filed: November 18, 2008
    Publication date: May 7, 2009
    Inventors: Wenge Xie, Brian Herbert, Jianguo MA, Truc Minh NGUYEN, Richard SCHUMACHER, Carla Maria Gauss, Ashok TEHIM
  • Publication number: 20090118270
    Abstract: PDE4 inhibition is achieved by novel compounds, e.g., N-substituted diarylamine analogs. The compounds of the present invention are of Formulas I-III: wherein A, B, D, E, G, J, K, R1, R2, R3, R4, R11, R12, R13, R14, R21, R22, R23 and R24 are as defined herein.
    Type: Application
    Filed: December 5, 2008
    Publication date: May 7, 2009
    Inventors: Francisco Xavier Talamas, Joan Marie Caroon, Robert Dunn, Allen Hopper, Erik Kuester, Richard Schumacher, Ashok Tehim
  • Patent number: 7519245
    Abstract: The present invention provides an array of computer cells in which adjacent computer cells communicate over optical pathways.
    Type: Grant
    Filed: October 31, 2006
    Date of Patent: April 14, 2009
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Kirk M. Bresniker, Richard A. Schumacher
  • Publication number: 20090088437
    Abstract: The present invention relates generally to the field of ligands for nicotinic acetylcholine receptors (nAChR), activation of nAChRs, and the treatment of disease conditions associated with defective or malfunctioning nicotinic acetylcholine receptors, especially of the brain. Further, this invention relates to novel compounds for example, indoles, 1H-indazoles, 1,2-benzisoxazoles, and 1,2-benzisothiazoles, which act as ligands for the ?7 nAChR subtype, methods of preparing such compounds, compositions containing such compounds, and methods of use thereof.
    Type: Application
    Filed: May 29, 2008
    Publication date: April 2, 2009
    Inventors: Wenge XIE, Brian Herbert, Jianguo Ma, Truc Minh Nguyen, Richard Schumacher, Carla Maria Gauss, Ashok Tehim
  • Publication number: 20090048255
    Abstract: PDE4 inhibition is achieved by novel compounds, e.g., N-substituted aniline and diphenylamine analogs. The compounds of the present invention are of Formula I: wherein R1, R2, R3 and R4 are as defined herein.
    Type: Application
    Filed: July 17, 2008
    Publication date: February 19, 2009
    Inventors: Richard A. SCHUMACHER, Allen T. HOPPER, Ashok TEHIM, Hans-Jurgen Ernst HESS, Axel UNTERBECK, Erik KUESTER, William Frederick BRUBAKER, JR., Robert F. DUNN
  • Patent number: 7488737
    Abstract: The present invention relates generally to the field of ligands for nicotinic acetylcholine receptors (nACh receptors), activation of nACh receptors, and the treatment of disease conditions associated with defective or malfunctioning nicotinic acetylcholine receptors, especially of the brain. Further, this invention relates to novel compounds (indazoles and benzothiazoles), which act as ligands for the ?7 nACh receptor subtype, methods of preparing such compounds, compositions containing such compounds, and methods of use thereof.
    Type: Grant
    Filed: April 22, 2005
    Date of Patent: February 10, 2009
    Assignee: Memory Pharmaceutical Corporation
    Inventors: Wenge Xie, Brian Herbert, Jianguo Ma, Truc Minh Nguyen, Richard Schumacher, Carla Maria Gauss, Ashok Tehim
  • Publication number: 20080298742
    Abstract: The present invention provides an array of computer cells in which adjacent computer cells communicate over optical pathways.
    Type: Application
    Filed: October 31, 2006
    Publication date: December 4, 2008
    Inventors: Kirk M. Bresniker, Richard A. Schumacher
  • Patent number: 7405230
    Abstract: PDE4 inhibition is achieved by novel compounds, e.g., N-substituted aniline and diphenylamine analogs. The compounds of the present invention are of Formula I: wherein R1, R2, R3 and R4 are as defined herein.
    Type: Grant
    Filed: July 21, 2003
    Date of Patent: July 29, 2008
    Assignee: Memory Pharmaceuticals Corporation
    Inventors: Richard A. Schumacher, Allen T. Hopper, Ashok Tehim, Hans-Jurgen Ernst Hess, Axel Unterbeck, Erik Kuester, William Frederick Brubaker, Jr., Robert F. Dunn
  • Publication number: 20080173427
    Abstract: An electronic assembly incorporates a sealed chamber that is filled with a first cooling fluid. A second cooling fluid that does not contact the first cooling fluid is circulated so as to remove heat from the first cooling fluid. The second cooling fluid is transported to an external heat removal system. Fluid circulation apparatus circulates the first cooling fluid within the chamber and facilitates heat transfer from components in the chamber. Optionally, the second cooling fluid may provide power to circulate the first cooling fluid.
    Type: Application
    Filed: January 23, 2007
    Publication date: July 24, 2008
    Inventor: Richard Schumacher
  • Patent number: 7396833
    Abstract: The present invention relates generally to the field of ligands for nicotinic acetylcholine receptors (nAChR), activation of nAChRs, and the treatment of disease conditions associated with defective or malfunctioning nicotinic acetylcholine receptors, especially of the brain. Further, this invention relates to novel compounds for example, indoles, 1H-indazoles, 1,2-benzisoxazoles, and 1,2-benzisothiazoles, which act as ligands for the ?7 nAChR subtype, methods of preparing such compounds, compositions containing such compounds, and methods of use thereof.
    Type: Grant
    Filed: December 22, 2004
    Date of Patent: July 8, 2008
    Assignee: Memory Pharmaceuticals Corporation
    Inventors: Wenge Xie, Brian Herbert, Jianguo Ma, Truc Minh Nguyen, Richard Schumacher, Carla Maria Gauss, Ashok Tehim
  • Publication number: 20070238349
    Abstract: In one embodiment, a system comprises one or more processors, a first circuit assembly having a plurality of circuit traces, a second circuit assembly having a plurality of circuit traces, a cable assembly connecting the plurality of circuit traces on the first circuit assembly to the plurality of circuit traces on the second circuit assembly, signal generating circuitry to generate signal values on one or more of the plurality of circuit traces in the first circuit assembly, and a memory module communicatively connected to the one or more processors and comprising logic instructions which, when executed on the one or more processors configure the one or more processors to compare signal values on one or more of the plurality of circuit traces in the second circuit assembly to an expected signal value.
    Type: Application
    Filed: April 6, 2006
    Publication date: October 11, 2007
    Inventors: Chris Barnette, Richard Schumacher
  • Publication number: 20070135417
    Abstract: The present invention relates generally to the field of ligands for nicotinic acetylcholine receptors (nAChR), activation of nAChRs, and the treatment of disease conditions associated with defective or malfunctioning nicotinic acetylcholine receptors, especially of the brain. Further, this invention relates to novel compounds (indazoles and benzothiazoles), which act as ligands for the ?7 nAChR subtype, methods of preparing such compounds, compositions containing such compounds, and methods of use thereof.
    Type: Application
    Filed: November 9, 2006
    Publication date: June 14, 2007
    Inventors: Richard Schumacher, Jianguo Ma, Brian Herbert, Mihaela Danca, Wenge Xie, Truc Nguyen, Ashok Tehim
  • Publication number: 20070123570
    Abstract: PDE4 inhibition is achieved by novel compounds, e.g., aminoindazole and aminobenzofuran analogs, The compounds of the present invention are of Formulas I and II: wherein R1, R2, R3, R4, R7 and R8 are as defined herein.
    Type: Application
    Filed: December 21, 2006
    Publication date: May 31, 2007
    Inventors: Richard Schumacher, Allen Hopper, Ashok Tehim
  • Patent number: 7212424
    Abstract: One memory module includes a printed circuit board comprising an upper row of memory integrated circuits, a lower row of memory integrated circuits, and a first addressing register and a second addressing register, the first addressing register and a second addressing register each having at least one of address and control input routing primarily provided in a first layer, the first addressing register coupled to the upper row of memory integrated circuits and the second addressing register coupled to the lower row of memory integrated circuits.
    Type: Grant
    Filed: March 21, 2005
    Date of Patent: May 1, 2007
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Brian M. Johnson, John Nerl, Ronald J. Bellomlo, Michael C. Day, Vicki L. Smith, Richard A. Schumacher, Rajakrishnan Radjassamy, June E. Goodwin
  • Patent number: 7205320
    Abstract: PDE4 inhibition is achieved by novel compounds, e.g., N-substituted aniline and diphenylamine analogs. The compounds of the present invention are of Formula I: wherein R1, R2, R3 and R4 are as defined herein.
    Type: Grant
    Filed: January 12, 2004
    Date of Patent: April 17, 2007
    Assignee: Memory Pharmaceuticals Corp.
    Inventors: Richard A. Schumacher, William F. Brubaker, Michael De Vivo, Hans-Jürgen Ernst Hess, Allen Hopper, Ashok Tehim, Ruiping Liu, Axel Unterbeck