Patents by Inventor Craig Walker

Craig Walker 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: 20070157922
    Abstract: An integrated solar cell system applies energy created by a solar cell module. The integration system includes a solar cell module, a low-grade heat recovery means, and a process system. The low-grade heat recovery means recovers waste heat from the solar cell module and connects the solar cell module to the process system. The process system is powered at least partially by thermal energy derived from waste heat generated by the solar cell module.
    Type: Application
    Filed: December 29, 2005
    Publication date: July 12, 2007
    Inventors: Rakesh Radhakrishnan, Zidu Ma, Craig Walker, Yu Chen, Yuanguang Li, Yuhui Kuang
  • Publication number: 20060241046
    Abstract: The invention relates to linear y-carboxyglutamate rich conotoxins, derivatives or pharmaceutically acceptable salts thereof, and uses thereof, including the treatment of neurologic and psychiatric disorders, such as anticonvulsant agents, as neuroprotective agents or for the management of pain. The invention further relates to nucleic acid sequences encoding the conopeptides and encoding propeptides, as well as the propeptides.
    Type: Application
    Filed: June 29, 2006
    Publication date: October 26, 2006
    Applicants: University of Utah Research Foundation, Cognetix, Inc.
    Inventors: Baldomero Olivera, J. McIntosh, James Garrett, Craig Walker, Maren Watkins, Robert Jones
  • Publication number: 20060223984
    Abstract: This invention relates to relatively short peptides about 25-40 residues in length, which are naturally available in minute amounts in the venom of the cone snails or analogs to the naturally available peptides, and which include three cyclizing disulfide linkages and one or more ?carboxyglutamate residues.
    Type: Application
    Filed: August 26, 2003
    Publication date: October 5, 2006
    Applicants: Cognetix Inc., University of Utah Research Foundation
    Inventors: Michael Fainzilber, Karel Kits, Alma Burlingame, Baldomero Olivera, Craig Walker, Maren Watkins, Reshma Shetty, Lourdes Cruz, Julita Imperial, Clark Colledge
  • Publication number: 20060173708
    Abstract: A method of providing health care by establishing a predetermined patient population grouped by geographic regions where the patient population has access to a traveling healthcare professional that may travel to the patient's location. The healthcare professional evaluates and examines the patient using a plurality of technologies including a microprocessor and memory storage that is coupled to, or interfaced with, audio/video/data transfer and communications systems, medical devices, and other vital measurement devices that the physician located at the physicians' center uses to assess and consult the healthcare professional who is onsite with the remote patient. During the exam the healthcare professional uses audio/video/data communications for interconnecting the healthcare professional with a physician at the physicians' center.
    Type: Application
    Filed: January 28, 2005
    Publication date: August 3, 2006
    Applicant: Circle of Care, Inc.
    Inventors: David Vining, Bert Vining, Craig Walker, Neil King
  • Publication number: 20060172948
    Abstract: The invention relates to ?-carboxyglutamate containing conopeptides, derivatives or pharmaceutically acceptable salts thereof, and uses thereof, including the treatment of neurologic and psychiatric disorders, such as anticonvulsant agents, as neuroprotective agents or for the management of pain. The invention further relates to nucleic acid sequences encoding the conopeptides and encoding propeptides, as well as the propeptides.
    Type: Application
    Filed: March 22, 2006
    Publication date: August 3, 2006
    Applicants: University of Utah Research Foundation, Cognetix, Inc.
    Inventors: Baldomero Olivera, J. McIntosh, James Garrett, Craig Walker, Maren Watkins, Robert Jones
  • Publication number: 20060143945
    Abstract: An article of manufacture for ballet shoes and shank, with a shank for a ballet shoe, with improved durability, that is formed of flexible thermoplastic material and is adapted to be located in the sole of the ballet shoe between an inner liner and an outer sole. The flexibility and support characteristics of the shank may be tailored to a particular dancer by varying the type, and/or thickness of material, or by varying the thickness of material along the shank.
    Type: Application
    Filed: January 3, 2006
    Publication date: July 6, 2006
    Inventor: Craig Walker
  • Publication number: 20060127211
    Abstract: An impeller for use in a centrifugal pump, the impeller (20) including a shroud having opposed faces, an outer peripheral edge portion and a rotation axis, a plurality of pumping vanes on one of the faces of the shroud and extending away from the rotation axis each pumping vane having an outer peripheral edge portion, and a plurality of auxiliary vanes (26) on the other face of the shroud, the auxiliary vanes of each having an outer edge portion wherein the dimension Da from the rotation axis to the outer peripheral edge portion of the shroud is greater than the dimension Db from the rotation axis to the outer edge portion of the auxiliary vanes.
    Type: Application
    Filed: June 15, 2004
    Publication date: June 15, 2006
    Inventors: Craig Walker, Anton Watermann
  • Publication number: 20050220620
    Abstract: In accordance with the present invention, an impeller for use in a centrifugal pump has at least one vane the radially outer terminal end of which is configured to produce a flow velocity profile that controls and reduces the wear caused by slurry fluid being expelled from the impeller on the inner surface of the pump casing. The impeller vanes of the present invention are generally configured with a radially outwardly extending portion, as compared with the conventional straight or concave edge of an impeller vane. The outwardly extending portion may vary in shape, but is selected to produce a flow velocity profile that reduces wear in the pump casing.
    Type: Application
    Filed: March 31, 2004
    Publication date: October 6, 2005
    Inventors: Craig Walker, Aleksander Roudnev
  • Publication number: 20050214213
    Abstract: The present invention is directed to conotoxin peptides, derivatives or pharmaceutically acceptable salts thereof. The present invention is further directed to the use of this peptide, derivatives thereof and pharmaceutically acceptable salts thereof for the treatment of disorders associated with voltage-gated ion channels, voltage-gated ligand channels and/or receptors. The invention is further directed to nucleic acid sequences encoding the conotoxin peptides and encoding propeptides, as well as the propeptides.
    Type: Application
    Filed: April 4, 2005
    Publication date: September 29, 2005
    Applicants: University of Utah, Cognetix
    Inventors: Baldomero Olivera, J. McIntosh, Maren Watkins, James Garrett, Lourdes Cruz, Michelle Grilley, Robert Schoenfeld, Craig Walker, Reshma Shetty, Robert Jones
  • Publication number: 20050163611
    Abstract: A pump casing for a centrifugal pump of the type that is used to process abrasive slurries is disclosed having at least one side or side liner that has a radially extending portion oriented toward the cutwater of the pump casing to localize the abrasive wear caused by the abrasive slurries to the side of the pump casing. The side liner of the pump is configured with a perimeter edge that is non-circular. The pump casing may preferably be configured with an open cutwater configuration or other suitable configuration for localizing wear to the sides of the casing.
    Type: Application
    Filed: January 27, 2004
    Publication date: July 28, 2005
    Inventor: Craig Walker
  • Publication number: 20050159586
    Abstract: The invention relates to linear ?-carboxyglutamate rich conotoxins, derivatives or pharmaceutically acceptable salts thereof, and uses thereof, including the treatment of neurologic and psychiatric disorders, such as anticonvillsant agents, as neuroprotective agents or for the management of pain. The invention further relates to nucleic acid sequences encoding the conopeptides and encoding propeptides, as well as the propeptides.
    Type: Application
    Filed: December 22, 2004
    Publication date: July 21, 2005
    Applicants: University of Utah Research Foundation, Cognetix, Inc.
    Inventors: Baldomero Olivera, J. McIntosh, James Garrett, Craig Walker, Maren Watkins, Robert Jones
  • Publication number: 20050124547
    Abstract: The invention relates to relatively short peptides (termed ?-conotoxins herein), about 10-25 residues in length, which are naturally available in minute amounts in the venom of the cone snails or analogous to the naturally available peptides, and which preferably include two disulfide bonds.
    Type: Application
    Filed: July 16, 2003
    Publication date: June 9, 2005
    Applicants: The University of Utah Research Foundation, Cognetix, Inc.
    Inventors: Craig Walker, Reshma Shetty, Baldomero Olivera, David Hooper, Richard Jacobsen, Doug Steel, Robert Jones
  • Publication number: 20050096270
    Abstract: The invention relates to relatively short peptides (termed 1-conotoxins herein), about 30-50 residues in length, which are naturally available in minute amounts in the venom of the cone snails or analogous to the naturally available peptides, and which preferably include four disulfide bonds.
    Type: Application
    Filed: July 20, 2004
    Publication date: May 5, 2005
    Applicants: University of Utah Research Foundation, Cognetix, Inc.
    Inventors: Craig Walker, Reshma Shetty, Elsie Jimenez, J. McIntosh, Baldomero Olivera, Maren Watkins, Robert Jones, Gregory Shen
  • Patent number: 6723998
    Abstract: A Faraday system for measuring ion beam current in an ion implanter or other ion beam treatment system includes a Faraday cup body defining a chamber which has an entrance aperture for receiving an ion beam, a suppression electrode positioned in proximity to the entrance aperture to produce electric fields for inhibiting escape of electrons from the chamber, and a magnet assembly positioned to produce magnetic fields for inhibiting escape of electrons from the chamber. The chamber may have a relatively small ratio of chamber depth to entrance aperture width.
    Type: Grant
    Filed: September 12, 2001
    Date of Patent: April 20, 2004
    Assignee: Varian Semiconductor Equipment Associates, Inc.
    Inventors: Jack Bisson, Zhiyong Zhao, George Gammel, Daniel Alvarado, Craig Walker
  • Publication number: 20030194729
    Abstract: The present invention is directed to conantokin peptides, conantokin peptide derivatives and conantokin peptide chimeras, referred to collectively as conantokins, having 10-30 amino acids, including preferably two or more &ggr;-carboxyglutamic acid residues. The contantokins are useful for the treatment of neurologic and psychiatric disorders, such as anticonvulsant agents, neuroprotective agents or analgesic agents.
    Type: Application
    Filed: February 4, 2003
    Publication date: October 16, 2003
    Inventors: Fe C. Abogadie, Lourdes J. Cruz, Baldomero M. Olivera, Craig Walker, Clark Colledge, David R. Hillyard, Elsie Jimenez
  • Patent number: 6630573
    Abstract: The invention relates to relatively short peptides (termed &tgr;-conotoxins herein), about 10-25 residues in length, which are naturally available in minute amounts in the venom of the cone snails or analogous to the naturally available peptides, and which preferably include two disulfide bonds.
    Type: Grant
    Filed: February 4, 2000
    Date of Patent: October 7, 2003
    Assignees: Cognetix, Inc., University of Utah Research Foundation
    Inventors: Craig Walker, Reshma Shetty, Baldomero M. Olivera, David Hooper, Richard Jacobsen, Doug Steele, Robert Jones
  • Patent number: 6624288
    Abstract: This invention relates to relatively short peptides about 25-40 residues in length, which are naturally available in minute amounts in the venom of the cone snails or analogs to the naturally available peptides, and which include three cyclizing disulfide linkages and one or more &ggr;-carboxyglutamate residues.
    Type: Grant
    Filed: December 15, 1998
    Date of Patent: September 23, 2003
    Assignees: Cognetix, Inc., University of Utah Research Foundation
    Inventors: Michael Fainzilber, Karel S. Kits, Alma L. Burlingame, Baldomero M. Olivera, Craig Walker, Maren Watkins, Reshma Shetty, Lourdes J. Cruz, Julita Imperial, Clark Colledge
  • Patent number: 6515103
    Abstract: The present invention is directed to conantokin peptides, conantokin peptide derivatives and conantokin peptide chimeras, referred to collectively as conantokins, having 10-30 amino acids, including preferably two or more &ggr;-carboxyglutamic acid residues. The conantokins are useful for the treatment of neurologic and psychiatric disorders, such as anticonvulsant agents, neuroprotective agents or analgesic agents.
    Type: Grant
    Filed: May 11, 2000
    Date of Patent: February 4, 2003
    Assignees: University of Utah Research Foundation, Cognetix, Inc., Salk Institute
    Inventors: Fe C. Abogadie, Lourdes J. Cruz, Baldomero M. Olivera, Craig Walker, Clark Colledge, David R. Hillyard, Elsie Jimenez, Richard T. Layer, Li-Ming Zhou, Gregory S. Shen, R. Tyler McCabe, Jean E. Rivier
  • Publication number: 20020070347
    Abstract: A Faraday system for measuring ion beam current in an ion implanter or other ion beam treatment system includes a Faraday cup body defining a chamber which has an entrance aperture for receiving an ion beam, a suppression electrode positioned in proximity to the entrance aperture to produce electric fields for inhibiting escape of electrons from the chamber, and a magnet assembly positioned to produce magnetic fields for inhibiting escape of electrons from the chamber. The chamber may have a relatively small ratio of chamber depth to entrance aperture width.
    Type: Application
    Filed: September 12, 2001
    Publication date: June 13, 2002
    Applicant: Varian Semiconductor Equipment Associates, Inc.
    Inventors: Jack Bisson, Zhiyong Zhao, George Gammel, Daniel Alvarado, Craig Walker
  • Patent number: D467590
    Type: Grant
    Filed: September 10, 2001
    Date of Patent: December 24, 2002
    Inventor: Craig A. Walker