Patents by Inventor Barry Hart

Barry Hart 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).

  • Internal combustion engine optimisation system and method
    Patent number: 11976600
    Abstract: The present invention relates to internal combustion engines. More particularly, the present invention relates to an arrangement whereby internal combustion engines can be operated more efficiently at higher compression pressures. Aspects and/or embodiments seek to provide a method and/or apparatus and/or system for using very high compression ratios in internal combustion engines while preventing damage from pinking or knocking.
    Type: Grant
    Filed: August 9, 2021
    Date of Patent: May 7, 2024
    Assignee: Hartech Computation Limited
    Inventor: Barry Hart
  • INTERNAL COMBUSTION ENGINE OPTIMISATION SYSTEM AND METHOD
    Publication number: 20230296061
    Abstract: The present invention relates to internal combustion engines. More particularly, the present invention relates to an arrangement whereby internal combustion engines can be operated more efficiently at higher compression pressures. Aspects and/or embodiments seek to provide a method and/or apparatus and/or system for using very high compression ratios in internal combustion engines while preventing damage from pinking or knocking.
    Type: Application
    Filed: August 9, 2021
    Publication date: September 21, 2023
    Inventor: Barry Hart
  • Expandable device for use in a well bore
    Patent number: 10550670
    Abstract: An expandable device comprising a plurality of expandable cells. The cells may be bistable cells or other types of cells that are expanded from a contracted position towards an expanded position. Additionally, the cells may be combined with locking mechanisms to hold the structure in an expanded position.
    Type: Grant
    Filed: July 24, 2018
    Date of Patent: February 4, 2020
    Assignee: Halliburton Energy Services, Inc.
    Inventors: Barrie Hart, Craig D. Johnson, L. McDonald Schetky, Peter Besselink
  • EXPANDABLE DEVICE FOR USE IN A WELL BORE
    Publication number: 20180328152
    Abstract: An expandable device comprising a plurality of expandable cells. The cells may be bistable cells or other types of cells that are expanded from a contracted position towards an expanded position. Additionally, the cells may be combined with locking mechanisms to hold the structure in an expanded position.
    Type: Application
    Filed: July 24, 2018
    Publication date: November 15, 2018
    Inventors: Barrie HART, Craig D. JOHNSON, L. McDonald SCHETKY, Peter BESSELINK
  • Expandable device for use in a well bore
    Patent number: 10053963
    Abstract: An expandable device comprising a plurality of expandable cells. The cells may be bistable cells or other types of cells that are expanded from a contracted position towards an expanded position. Additionally, the cells may be combined with locking mechanisms to hold the structure in an expanded position.
    Type: Grant
    Filed: May 30, 2014
    Date of Patent: August 21, 2018
    Assignee: Halliburton Energy Services, Inc.
    Inventors: Barrie Hart, Craig D. Johnson, L. McDonald Schetky, Peter Besselink
  • Drug compounding skid and compounding method
    Patent number: 9314404
    Abstract: A drug compounding skid for sterile transfer of a compounded drug. The skid includes vessels configured to form a sterile seal of a drug contained therein. The skid may include a sterilization system, a drug transfer system, and a cleaning system. The skid may be used to perform sterile transfer of a compounded drug from the vessels to a holding tank. A skid may include a plurality of drug compounding tanks with agitation devices mounted thereto.
    Type: Grant
    Filed: March 21, 2013
    Date of Patent: April 19, 2016
    Assignee: Allergan, Inc.
    Inventors: Jose Gonzalez-Miranda, Brad Borgwald, Thomas Buckley, Barry Hart
  • NOVEL MEK INHIBITORS FOR TREATING CARDIOMYOPATHIES AND RELATED CONDITIONS
    Publication number: 20150250762
    Abstract: The invention pertains to compound of Formula (I) wherein X, Y, Z, R1, R2, R3, R4, A, and A? are described herein. Formula (I) compounds can be used in pharmaceutical compositions, useful for the treatment of disease, in particular cardiovascular conditions and more particularly cardiomyopathies, as well as other related conditions.
    Type: Application
    Filed: April 10, 2015
    Publication date: September 10, 2015
    Inventors: Howard J. Worman, Antoine Muchir, Uday R. Khire, Mahendra Devichand Chordia, Barry Hart
  • Expandable Device for Use in a Well Bore
    Publication number: 20140299331
    Abstract: An expandable device comprising a plurality of expandable cells. The cells may be bistable cells or other types of cells that are expanded from a contracted position towards an expanded position. Additionally, the cells may be combined with locking mechanisms to hold the structure in an expanded position.
    Type: Application
    Filed: May 30, 2014
    Publication date: October 9, 2014
    Applicant: Halliburton Energy Services, Inc.
    Inventors: Barrie Hart, Craig D. Johnson, L. McDonald Schetky, Peter Besselink
  • DRUG COMPOUNDING SKID AND COMPOUNDING METHOD
    Publication number: 20140209727
    Abstract: A drug compounding skid for sterile transfer of a compounded drug. The skid includes vessels configured to form a sterile seal of a drug contained therein. The skid may include a sterilization system, a drug transfer system, and a cleaning system. The skid may be used to perform sterile transfer of a compounded drug from the vessels to a holding tank. A skid may include a plurality of drug compounding tanks with agitation devices mounted thereto.
    Type: Application
    Filed: March 21, 2013
    Publication date: July 31, 2014
    Inventors: Jose Gonzalez-Miranda, Brad Borgwald, Thomas Buckley, Barry Hart
  • Expandable device for use in a well bore
    Patent number: 8776876
    Abstract: An expandable device comprising a plurality of expandable cells. The cells may be bistable cells or other types of cells that are expanded from a contracted position towards an expanded position. Additionally, the cells may be combined with locking mechanisms to hold the structure in an expanded position.
    Type: Grant
    Filed: December 28, 2012
    Date of Patent: July 15, 2014
    Assignee: Halliburton Energy Services, Inc.
    Inventors: Barrie Hart, Craig D. Johnson, L. McD Schetky, Peter Besselink
  • Expandable Device for Use in a Well Bore
    Publication number: 20130180706
    Abstract: An expandable device comprising a plurality of expandable cells. The cells may be bistable cells or other types of cells that are expanded from a contracted position towards an expanded position. Additionally, the cells may be combined with locking mechanisms to hold the structure in an expanded position.
    Type: Application
    Filed: December 28, 2012
    Publication date: July 18, 2013
    Applicant: Halliburton Energy Serices, Inc.
    Inventors: Barrie Hart, Craig D. Johnson, L. McD Schetky, Peter Besselink
  • Expandable device for use in a well bore
    Patent number: 8397804
    Abstract: An expandable device comprising a plurality of expandable cells. The cells may be bistable cells or other types of cells that are expanded from a contracted position towards an expanded position. Additionally, the cells may be combined with locking mechanisms to hold the structure in an expanded position.
    Type: Grant
    Filed: March 27, 2012
    Date of Patent: March 19, 2013
    Assignee: Halliburton Energy Services, Inc.
    Inventors: Barrie Hart, Craig D. Johnson, L. McD Schetky, Peter Besselink
  • Process for the preparation of ()-2-amino-5-cyclopropyl-4,4-difluoropentanoic acid and alkyl esters and acid salts thereof
    Patent number: 8324417
    Abstract: The present invention relates to a process for the preparation of alkyl esters of (S)-2-amino-5-cyclopropyl-4,4-difluoropentanoic acid, which are intermediates useful in the synthesis of (S)—N-(1-cyanocyclopropyl)-5-cyclopropyl-4,4-difluoro-2-((S)-2,2,2-trifluoro-1-(4-fluorophenyl)ethylamino)pentanamide and related compounds, which are compounds that are cysteine protease inhibitors.
    Type: Grant
    Filed: August 16, 2010
    Date of Patent: December 4, 2012
    Assignee: ViroBay, Inc.
    Inventors: Barry Hart, Jeff Dener, Michael Green, Michael Standen, Oldrich Kocian
  • Expandable device for use in a well bore
    Patent number: 8230913
    Abstract: An expandable device comprising a plurality of expandable cells. The cells may be bistable cells or other types of cells that are expanded from a contracted position towards an expanded position. Additionally, the cells may be combined with locking mechanisms to hold the structure in an expanded position.
    Type: Grant
    Filed: August 13, 2010
    Date of Patent: July 31, 2012
    Assignee: Halliburton Energy Services, Inc.
    Inventors: Barrie Hart, Craig D. Johnson, L. McD. Schetky, Peter Besselink
  • Expandable Device for Use in a Well Bore
    Publication number: 20120181017
    Abstract: An expandable device comprising a plurality of expandable cells. The cells may be bistable cells or other types of cells that are expanded from a contracted position towards an expanded position. Additionally, the cells may be combined with locking mechanisms to hold the structure in an expanded position.
    Type: Application
    Filed: March 27, 2012
    Publication date: July 19, 2012
    Inventors: Barrie Hart, Craig D. Johnson, L. McD. Schetky, Peter Besselink
  • Expandable Device for Use in a Well Bore
    Publication number: 20110214855
    Abstract: An expandable device comprising a plurality of expandable cells. The cells may be bistable cells or other types of cells that are expanded from a contracted position towards an expanded position. Additionally, the cells may be combined with locking mechanisms to hold the structure in an expanded position.
    Type: Application
    Filed: August 13, 2010
    Publication date: September 8, 2011
    Inventors: Barrie Hart, Craig D. Johnson, L. McD. Schetky, Peter Besselink
  • PROCESS FOR THE PREPARATION OF (S)-2-AMINO-5-CYCLOPROPYL-4,4-DIFLUOROPENTANOIC ACID AND ALKYL ESTERS AND ACID SALTS THEREOF
    Publication number: 20110046406
    Abstract: The present invention relates to a process for the preparation of alkyl esters of (S)-2-amino-5-cyclopropyl-4,4-difluoropentanoic acid, which are intermediates useful in the synthesis of (S)-N-(1-cyanocyclopropyl)-5-cyclopropyl-4,4-difluoro-2-(S)-2,2,2-trifluoro-1-(4-fluorophenyl)ethylamino)pentanamide and related compounds, which are compounds that are cysteine protease inhibitors.
    Type: Application
    Filed: August 16, 2010
    Publication date: February 24, 2011
    Applicant: ViroBay, Inc.
    Inventors: Barry Hart, Jeff Dener, Michael Green, Michael Standen, Oldrich Kocian
  • RHO-KINASE INHIBITORS
    Publication number: 20100216789
    Abstract: Disclosed are compounds and derivatives thereof, their synthesis, and their use as Rho-kinase inhibitors. These compounds of the present invention are useful for inhibiting tumor growth, treating erectile dysfunction, and treating other indications mediated by Rho-kinase, e.g., coronary heart disease.
    Type: Application
    Filed: January 15, 2010
    Publication date: August 26, 2010
    Inventors: Dhanapalan NAGARATHNAM, Uday Khire, Davoud Asgari, Jianxing Shao, Xiao-Gao Liu, Chunguang Wang, Barry Hart, Olaf Weber, Mark Lynch, Lei Zhang, Lei Wang
  • RHO-KINASE INHIBITORS
    Publication number: 20100137324
    Abstract: Disclosed are compounds and derivatives thereof, their synthesis, and their use as Rho-kinase inhibitors. These compounds of the present invention are useful for inhibiting tumor growth, treating erectile dysfunction, and treating other indications mediated by Rho-kinase, e.g., coronary heart disease.
    Type: Application
    Filed: February 2, 2010
    Publication date: June 3, 2010
    Inventors: Dhanaphalan Nagarathnam, Davoud Asgari, Jianxing Shao, Xiao-Gao Liu, Uday Khire, Chunguang Wang, Barry Hart, Stephen Boyer, Olaf Weber, Mark Lynch
  • PROCESS FOR PREPARING QUINAZOLINE RHO-KINASE INHIBITORS AND INTERMEDIATES THEREOF
    Publication number: 20100125139
    Abstract: A process for the preparation of various quinazoline compounds which are useful as Rho-Kinase inhibitors, and thus having utility in the treatment of hypertension and other indications.
    Type: Application
    Filed: November 17, 2009
    Publication date: May 20, 2010
    Inventors: Donald BANKSTON, Dhanaphalan Nagarathnam, Davoud Asgari, Jianxing Shao, Xiao-Gao Liu, Uday Khire, Chunguang Wang, Barry Hart, Stephen Boyer, Olaf Weber, Mark Lynch