Patents by Inventor Roy Thomas

Roy Thomas 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: 20130239577
    Abstract: A method of operating a drive system for a load is disclosed. The drive system may have an electric motor/generator and a gas turbine engine. The engine may have a combustor, and main and pilot flow paths via which fuel is supplied to the combustor. The engine may be operable in low and standard emissions modes. A proportion of the fuel that is supplied to the combustor via the pilot flow path may be greater in the standard emissions mode than in the low emissions mode. The method may include determining an engine power requirement of the load, and whether the engine power requirement of the load is sufficiently large to operate the engine in the low emissions mode. Additionally, the method may include operating the electric motor/generator if the engine power requirement of the load is not sufficiently large to operate the engine in the low emissions mode.
    Type: Application
    Filed: May 9, 2013
    Publication date: September 19, 2013
    Applicant: Solar Turbines Incorporated
    Inventors: Steven Howard DeMoss, Robert Eleazar Mendoza, Roy Thomas Collins
  • Patent number: 8468835
    Abstract: A method of operating a drive system for a load is disclosed. The drive system may have an electric motor/generator and a gas turbine engine. The engine may have a combustor, and main and pilot flow paths via which fuel is supplied to the combustor. The engine may be operable in low and standard emissions modes. A proportion of the fuel that is supplied to the combustor via the pilot flow path may be greater in the standard emissions mode than in the low emissions mode. The method may include determining an engine power requirement of the load, and whether the engine power requirement of the load is sufficiently large to operate the engine in the low emissions mode. Additionally, the method may include operating the electric motor/generator if the engine power requirement of the load is not sufficiently large to operate the engine in the low emissions mode.
    Type: Grant
    Filed: March 27, 2009
    Date of Patent: June 25, 2013
    Assignee: Solar Turbines Inc.
    Inventors: Steven Howard DeMoss, Robert Eleazar Mendoza, Roy Thomas Collins
  • Patent number: 8466165
    Abstract: This invention provides quinazoline compounds of the formula: wherein: R1 is halo; R2 is H or halo; R3 is a) C1-C3 alkyl, optionally substituted by halo; or b) —(CH2)n-morpholino, —(CH2)n-piperidine, —(CH2)n-piperazine, —(CH2)n-piperazine-N(C1-C3 alkyl), —(CH2)n-pyrrolidine, or —(CH2)n-imidazole; n is 1 to 4; R4 is —(CH2)m-Het; Het is morpholine, piperidine, piperazine, piperazine-N(C1-C3 alkyl), imidazole, pyrrolidine, azepane, 3,4-dihydro-2H-pyridine, or 3,6-dihydro-2H-pyridine, each optionally substituted by alkyl, halo, OH, NH2, NH(C1-C3 alkyl) or N(C1-C3 alkyl)2; m is 1-3; and X is O, S or NH; or a pharmaceutically acceptable salt thereof, as well as processes and intermediate compounds for making them, useful pharmaceutical compositions and methods of using the compounds in the treatment of proliferative diseases.
    Type: Grant
    Filed: April 5, 2010
    Date of Patent: June 18, 2013
    Assignee: Warner-Lambert Company LLC
    Inventors: Stephen Alan Fakhoury, Helen Tsenwhei Lee, Jessica Elizabeth Reed, Kevin Matthew Schlosser, Karen Elaine Sexton, Haile Tecle, Roy Thomas Winters
  • Patent number: 8132435
    Abstract: A locking apparatus having a body, at least one arm and a tapered member; wherein relative movement between the arm and the tapered member extends the arm from the body. In use, the arm is arranged to press against a wall of a channel to hold the locking apparatus in place and prevent the opening of a roller shutter.
    Type: Grant
    Filed: June 2, 2008
    Date of Patent: March 13, 2012
    Inventors: Roy Thomas, John Tradewell
  • Publication number: 20110257239
    Abstract: The present invention is directed to solid, sustained-release, oral dosage form pharmaceutical compositions which contain therapeutic amounts of a pharmaceutically active agent, hydroxypropyl methyl cellulose and a non-ionic, hydrophilic polymer selected froth the group consisting of hydroxyethyl cellulose having a number average molecular weight ranging from 90,000 to 1,300,000, hydroxypropyl cellulose having a number average molecular weight of 370,000 to 1,500,000, and poly(ethylene oxide) having a number average molecular weight ranging from 100,000 to 500,000.
    Type: Application
    Filed: May 24, 2011
    Publication date: October 20, 2011
    Inventors: Rajen Shah, Arun Parmanand Patel, Roy Thomas Sandry
  • Publication number: 20110028975
    Abstract: The present disclosure generally relates to a fixation device for positioning and immobilizing at least two adjacent vertebrae. In particular, in one or more embodiments, the present disclosure relates to an anterior clivus plate that immobilizes at least two adjacent vertebrae.
    Type: Application
    Filed: July 29, 2009
    Publication date: February 3, 2011
    Inventors: Sean Suh, Roy Thomas Daniel
  • Publication number: 20100311802
    Abstract: The present invention is directed to solid, sustained-release, oral dosage form pharmaceutical compositions which contain therapeutic amounts of a pharmaceutically active agent, hydroxypropyl methyl cellulose and a non-ionic, hydrophilic polymer selected from the group consisting of hydroxyethyl cellulose having a number average molecular weight ranging from 90,000 to 1,300,000, hydroxypropyl cellulose having a number average molecular weight of 370,000 to 1,500,000, and poly(ethylene oxide) having a number average molecular weight ranging from 100,000 to 500,000.
    Type: Application
    Filed: July 16, 2010
    Publication date: December 9, 2010
    Inventors: Rajen Shah, Arun Parmanand Patel, Roy Thomas Sandry
  • Publication number: 20100242495
    Abstract: A method of operating a drive system for a load is disclosed. The drive system may have an electric motor/generator and a gas turbine engine. The engine may have a combustor, and main and pilot flow paths via which fuel is supplied to the combustor. The engine may be operable in low and standard emissions modes. A proportion of the fuel that is supplied to the combustor via the pilot flow path may be greater in the standard emissions mode than in the low emissions mode. The method may include determining an engine power requirement of the load, and whether the engine power requirement of the load is sufficiently large to operate the engine in the low emissions mode. Additionally, the method may include operating the electric motor/generator if the engine power requirement of the load is not sufficiently large to operate the engine in the low emissions mode.
    Type: Application
    Filed: March 27, 2009
    Publication date: September 30, 2010
    Inventors: Steven Howard DeMoss, Robert Eleazar Mendoza, Roy Thomas Collins
  • Patent number: 7772243
    Abstract: This invention provides quinazoline compounds of the formula: wherein: R1 is halo; R2 is H or halo; R3 is a) C1-C3 alkyl, optionally substituted by halo; or b) —(CH2)n-morpholino, —(CH2)n-piperidine, —(CH2)n-piperazine, —(CH2)n—-piperazine-N(C1-C3 alkyl), —(CH2)n-pyrrolidine, or —(CH2)n-imidazole; n is 1 to 4; R4 is —(CH2)m-Het; Het is morpholine, piperidine, piperazine, piperazine-N(C1-C3 alkyl), imidazole, pyrrolidine, azepane, 3,4-dihydro-2H-pyridine, or 3,6-dihydro-2H-pyridine, each optionally substituted by alkyl, halo, OH, NH2, NH(C1-C3 alkyl) or N (C1-C3 alkyl)2; m is 1-3; and X is O, S or NH; or a pharmaceutically acceptable salt thereof, as well as processes and intermediate compounds for making them, useful pharmaceutical compositions and methods of using the compounds in the treatment of proliferative diseases.
    Type: Grant
    Filed: May 5, 2005
    Date of Patent: August 10, 2010
    Assignee: Warner-Lambert Company LLC
    Inventors: Stephen Alan Fakhoury, Helen Tsenwhei Lee, Jessica Elizabeth Reed, Kevin Matthew Schlosser, Karen Elaine Sexton, Haile Tecle, Roy Thomas Winters
  • Publication number: 20100190977
    Abstract: This invention provides quinazoline compounds of the formula: wherein: R1 is halo; R2 is H or halo; R3 is a) C1-C3 alkyl, optionally substituted by halo; or b) —(CH2)n-morpholino, —(CH2)n-piperidine, —(CH2)n-piperazine, —(CH2)n-piperazine-N(C1-C3 alkyl), —(CH2)n-pyrrolidine, or —(CH2)n-imidazole; n is 1 to 4; R4 is —(CH2)m-Het; Het is morpholine, piperidine, piperazine, piperazine-N(C1-C3 alkyl), imidazole, pyrrolidine, azepane, 3,4-dihydro-2H-pyridine, or 3,6-dihydro-2H-pyridine, each optionally substituted by alkyl, halo, OH, NH2, NH(C1-C3 alkyl) or N(C1-C3 alkyl)2; m is 1-3; and X is O, S or NH; or a pharmaceutically acceptable salt thereof, as well as processes and intermediate compounds for making them, useful pharmaceutical compositions and methods of using the compounds in the treatment of proliferative diseases.
    Type: Application
    Filed: April 5, 2010
    Publication date: July 29, 2010
    Inventors: Stephen Alan Fakhoury, Helen Tsenwhei Lee, Jessica Elizabeth Reed, Kevin Matthew Schlosser, Karen Elaine Sexton, Haile Tecle, Roy Thomas Winters
  • Publication number: 20100175439
    Abstract: A locking apparatus having a body, at least one arm and a tapered member; wherein relative movement between the arm and the tapered member extends the arm from the body. In use, the arm is arranged to press against a wall of a channel to hold the locking apparatus in place and prevent the opening of a roller shutter.
    Type: Application
    Filed: June 2, 2008
    Publication date: July 15, 2010
    Inventors: Roy Thomas, John Tradewell
  • Patent number: 7501556
    Abstract: The present invention relates to the field of improving nutritional content and more particularly the isoflavone content in plants. The invention provides a process for increasing the content of the isoflavone daidzein in selected plants, novel plants produced by this process and products derivable therefrom.
    Type: Grant
    Filed: February 13, 2003
    Date of Patent: March 10, 2009
    Assignee: Unilever Patent Holdings B.V.
    Inventors: Steven Peter Colliver, Roy Thomas Dobb, Hendrikus Theodorus Wilhelmus Maria van der Hijden
  • Publication number: 20090036350
    Abstract: A method of sterilising a protein in an aqueous environment, comprises exposing to ionising radiation an aqueous composition comprising the protein with a protective compound or combination of protective compounds having the following characteristics: (i) a rate of reaction with hydroxyl radicals greater than 5×108 L mol?1 s?1; and (ii) a non-polar region.
    Type: Application
    Filed: September 21, 2006
    Publication date: February 5, 2009
    Inventors: Andrew John Austin, Jan Jezek, Paul James Davis, Roy Thomas Dobb, Lynne Patricia Watson, John Patrick Gordon Wilkins
  • Patent number: 7146171
    Abstract: A method is described for transmitting data from a mobile station to a wireless network, as is a wireless communications system that operates in accordance with the method. The method includes (a) requesting permission to transmit data using an access channel; (b) in response to receiving a permission message from the wireless network, transmitting the data from the mobile station to the wireless network over a control channel using a modulation and channel coding scheme determined in the wireless network, and communicated to mobile station in the permission message; and (c) in response to receiving the transmitted data at the wireless network, soft combining the received data with previously received data, if any, until a desired decoding result is achieved, and transmitting an acknowledgment of data reception to the mobile station. The steps of transmitting and receiving preferably use a code division, multiple access technique.
    Type: Grant
    Filed: May 30, 2003
    Date of Patent: December 5, 2006
    Assignee: Nokia Corporation
    Inventors: Clive K. Tang, Mohamed El-Rayes, Roy Thomas Derryberry, Giridhar Dhati Mandyam
  • Patent number: 6982260
    Abstract: This invention provides quinazolines that are useful for treating cell proliferative diseases and disorders, such as cardiovascular diseases, infections, cancers, autoimmune diseases, gout, kidney disease, and neurodegenerative diseases and disorders such as Alzheimer's disease. We have now discovered a group of 2-arylamino-7-(alkyl)oxy-8-alkylquinazolines and 8-alkyl-2-arylamino-quinazoline 2,7-diamines that are potent inhibitors of cyclin-dependent kinases (cdks). The compounds are readily synthesized and can be administered by a variety of routes, including orally, and have sufficient bioavailability. This invention also provides pharmaceutical formulations comprising at least one of the quinazoline compounds together with a pharmaceutically acceptable carrier, diluent, or excipient therefor. The invention further provide useful intermediates generated during the production of the quinazoline compounds.
    Type: Grant
    Filed: November 3, 2000
    Date of Patent: January 3, 2006
    Assignee: Warner-Lambert Company
    Inventors: Mark Robert Barvian, Ellen Myra Dobrusin, James Stanley Kaltenbronn, Peter L. Toogood, Roy Thomas Winters, Inderjit S. Sidhu, Rajeshwar Singh, Yadagiri Bathini, Ronald George Micetich
  • Patent number: 6945243
    Abstract: A portable Dutch Oven stand comprising a low aspect ratio and few parts which are integrally pieced together into one transportable unit. In a preferred form the Dutch Oven Stand includes a tray for holding cooking fuel (typically charcoal briquettes) at a safe distance from the ground while also maintaining such fuel from falling onto the ground, and while also supporting at least one Dutch Oven during cooking. The Dutch Oven stand also comprises folding legs permanently attached to the tray, a leveling means forming a part of the tray to level the stand prior to cooking, and a rotatable platform assembly for rotating a Dutch Oven while on the stand without lifting the Dutch Oven from the stand.
    Type: Grant
    Filed: January 27, 2004
    Date of Patent: September 20, 2005
    Inventors: Michael Eric Walker, Jonathan B. Orlick, Roy Thomas Powell, Jr.
  • Patent number: 6900316
    Abstract: A process for preparing a 2-(pyridin-4-ylamino)-pyrido[2,3-d]pyrimidine of Formula II comprising reacting a 4-aminopyridine of the formula with an alkali metal amide or hydride and a 2-alkylsulfanyl-pyrido[2,3-d]pyrimidine of Formula I wherein R1, R2, R? and R?, and aryl are as defined in the specification.
    Type: Grant
    Filed: July 12, 2001
    Date of Patent: May 31, 2005
    Assignee: Warner-Lamber Company
    Inventors: Howard Isaac Tjiong, Roy Thomas Winters
  • Patent number: D597277
    Type: Grant
    Filed: July 7, 2008
    Date of Patent: August 4, 2009
    Inventors: Charles Michael Lepley, Roy Thomas Gaston
  • Patent number: D603757
    Type: Grant
    Filed: August 5, 2008
    Date of Patent: November 10, 2009
    Assignee: Anglo China Trading Limited
    Inventors: Roy Thomas Moore, Barry Anthony Williams
  • Patent number: D631966
    Type: Grant
    Filed: November 10, 2009
    Date of Patent: February 1, 2011
    Assignee: Globus Medical, Inc.
    Inventors: Jonathan Perloff, Sean Suh, Roy Thomas Daniel