Patents by Inventor Jeffrey D. Peterson

Jeffrey D. Peterson 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: 10442930
    Abstract: This invention relates to new fluorescent chemical entities, especially fluorescent molecules that comprise biocompatible N, N-disubstituted sulfonamide fluorochromes. This invention also relates to the corresponding reactive versions of such molecules. This invention also relates to the corresponding conjugates with moieties such as peptides, proteins, various biomolecules, carbocyclic and heterocyclic compounds, sugars, and their uses thereof.
    Type: Grant
    Filed: February 15, 2017
    Date of Patent: October 15, 2019
    Assignee: VisEn Medical, Inc.
    Inventors: Narasimhachari Narayanan, Kevin Groves, Jeffrey D. Peterson, Milind Rajopadhye
  • Publication number: 20170283617
    Abstract: This invention relates to new fluorescent chemical entities, especially fluorescent molecules that comprise biocompatible N, N-disubstituted sulfonamide fluorochromes. This invention also relates to the corresponding reactive versions of such molecules. This invention also relates to the corresponding conjugates with moieties such as peptides, proteins, various biomolecules, carbocyclic and heterocyclic compounds, sugars, and their uses thereof.
    Type: Application
    Filed: February 15, 2017
    Publication date: October 5, 2017
    Inventors: Narasimhachari Narayanan, Kevin Groves, Jeffrey D. Peterson, Milind Rajopadhye
  • Patent number: 9574085
    Abstract: This invention relates to new fluorescent chemical entities, especially fluorescent molecules that comprise biocompatible N,N-disubstituted sulfonamide fluorochromes. This invention also relates to the corresponding reactive versions of such molecules. This invention also relates to the corresponding conjugates with moieties such as peptides, proteins, various biomolecules, carbocyclic and heterocyclic compounds, sugars, and their uses thereof.
    Type: Grant
    Filed: September 1, 2006
    Date of Patent: February 21, 2017
    Assignee: VisEn Medical, Inc.
    Inventors: Narasimhachari Narayanan, Kevin Groves, Jeffrey D. Peterson, Milind Rajopadhye
  • Patent number: 9222433
    Abstract: An apparatus includes a recreational vehicle genset having an engine and a generator. The apparatus includes a fuel injection system having a primary fuel reservoir, a secondary fuel reservoir, and a fill pump that receives fuel from a primary fuel reservoir and is fluidly coupled to the secondary fuel reservoir at the pump outlet. The apparatus includes a reservoir fuel indicator that provides a fuel amount signal corresponding to the fuel in the secondary fuel reservoir, and a pressure regulator that relieves pressure in the secondary fuel reservoir at a threshold relief pressure. The apparatus includes an injection pump that provides pressurized fuel from the secondary fuel reservoir to a fuel injector for the engine. The apparatus further includes a controller having a pump regulation module that interprets the fuel amount signal, and that selectively provides a fill pump operation command in response to the fuel amount signal.
    Type: Grant
    Filed: October 31, 2011
    Date of Patent: December 29, 2015
    Assignee: CUMMINS POWER GENERATION IP, INC.
    Inventors: David T. Falkowski, Stephen M. Clancey, Keith M. Schorr, Charlotte E. Wiley, Jeffrey D. Peterson
  • Patent number: 8771646
    Abstract: This invention relates to new fluorescent chemical entities, including fluorescent molecules that comprise a carboxyl or carbonyl functionalized pyridine moiety. This invention also relates to the corresponding reactive versions of such molecules. This invention also relates to the corresponding conjugates with moieties such as peptides, proteins, various biomolecules, carbocyclic and heterocyclic compounds, sugars, and their uses thereof.
    Type: Grant
    Filed: March 14, 2013
    Date of Patent: July 8, 2014
    Assignee: VisEn Medical, Inc.
    Inventors: Milind Rajopadhye, Narasimhachari Narayanan, Jeffrey D. Peterson
  • Patent number: 8683980
    Abstract: An open or closed loop EFI system, integrated on a genset engine or any internal combustion engine, with an electrical sensor and crank position sensor is described. Since a genset engine's exhaust emissions and general performance are a function of spark timing, integration of electrical and crank position sensors on a genset engine provides optimal engine performance and efficiency when the electrical draws fluctuate. The electrical sensor and crank position sensor send data to the electronic control unit (ECU), and this data is used to determine the optimal air-to-fuel ratio (AFR) and optimal spark timing. The ECU varies the spark timing in accordance with the speed and load of the engine and actuates the fuel injector to send the correct amount of atomized fuel to mix with the air flow to be combusted allowing the engine to meet performance.
    Type: Grant
    Filed: January 28, 2010
    Date of Patent: April 1, 2014
    Assignee: Cummins Power Generation, Inc.
    Inventors: David T. Falkowski, Jeffrey D. Peterson, Matthew J. Ethen, Kristopher G. Knight, Peter J. Vancalligan
  • Publication number: 20130272967
    Abstract: This invention relates to new fluorescent chemical entities, including fluorescent molecules that comprise a carboxyl or carbonyl functionalized pyridine moiety. This invention also relates to the corresponding reactive versions of such molecules. This invention also relates to the corresponding conjugates with moieties such as peptides, proteins, various biomolecules, carbocyclic and heterocyclic compounds, sugars, and their uses thereof.
    Type: Application
    Filed: March 14, 2013
    Publication date: October 17, 2013
    Inventors: Milind Rajopadhye, Narasimhachari Narayanan, Jeffrey D. Peterson
  • Publication number: 20130104851
    Abstract: An apparatus includes a recreational vehicle genset having an engine and a generator. The apparatus includes a fuel injection system having a primary fuel reservoir, a secondary fuel reservoir, and a fill pump that receives fuel from a primary fuel reservoir and is fluidly coupled to the secondary fuel reservoir at the pump outlet. The apparatus includes a reservoir fuel indicator that provides a fuel amount signal corresponding to the fuel in the secondary fuel reservoir, and a pressure regulator that relieves pressure in the secondary fuel reservoir at a threshold relief pressure. The apparatus includes an injection pump that provides pressurized fuel from the secondary fuel reservoir to a fuel injector for the engine. The apparatus further includes a controller having a pump regulation module that interprets the fuel amount signal, and that selectively provides a fill pump operation command in response to the fuel amount signal.
    Type: Application
    Filed: October 31, 2011
    Publication date: May 2, 2013
    Inventors: David T. Falkowski, Stephen M. Clancey, Keith M. Schorr, Charlotte E. Wiley, Jeffrey D. Peterson
  • Publication number: 20120321562
    Abstract: This invention relates to new fluorescent chemical entities, including fluorescent molecules that comprise a carboxyl or carbonyl functionalized pyridine moiety. This invention also relates to the corresponding reactive versions of such molecules. This invention also relates to the corresponding conjugates with moieties such as peptides, proteins, various biomolecules, carbocyclic and heterocyclic compounds, sugars, and their uses thereof.
    Type: Application
    Filed: April 18, 2012
    Publication date: December 20, 2012
    Inventors: Milind Rajopadhye, Narasimhachari Narayanan, Jeffrey D. Peterson
  • Patent number: 8186331
    Abstract: A method for operating a four-stroke internal combustion engine including a crankshaft coupled to a piston, which includes moving the piston in accordance with a sequence of four different strokes; mechanically driving an electric power generator with the crankshaft during the operating of the engine; generating a first sensor signal indicative of each revolution of the crankshaft with the crankshaft rotating twice during the sequence of four different strokes; providing a second sensor signal corresponding to a working fluid characteristic of the engine, the working fluid characteristic changing during the sequence of four different strokes of the piston; and timing ignition of the engine as a function of the first sensor signal and the second sensor signal.
    Type: Grant
    Filed: September 25, 2009
    Date of Patent: May 29, 2012
    Assignee: Cummins Power Generation IP, Inc.
    Inventors: David T. Falkowski, Jeffrey D Peterson, Emily A. Blakemore, Kristopher G. Knight, Matthew J. Ethen
  • Patent number: 8173819
    Abstract: This invention relates to new fluorescent chemical entities, including fluorescent molecules that comprise a carboxyl or carbonyl functionalized pyridine moiety. This invention also relates to the corresponding reactive versions of such molecules. This invention also relates to the corresponding conjugates with moieties such as peptides, proteins, various biomolecules, carbocyclic and heterocyclic compounds, sugars, and their uses thereof.
    Type: Grant
    Filed: September 1, 2006
    Date of Patent: May 8, 2012
    Assignee: VisEn Medical, Inc.
    Inventors: Milind Rajopadhye, Narasimhachari Narayanan, Jeffrey D. Peterson
  • Publication number: 20110180043
    Abstract: An open or closed loop EFI system, integrated on a genset engine or any internal combustion engine, with an electrical sensor and crank position sensor is described. Since a genset engine's exhaust emissions and general performance are a function of spark timing, integration of electrical and crank position sensors on a genset engine provides optimal engine performance and efficiency when the electrical draws fluctuate. The electrical sensor and crank position sensor send data to the electronic control unit (ECU), and this data is used to determine the optimal air-to-fuel ratio (AFR) and optimal spark timing. The ECU varies the spark timing in accordance with the speed and load of the engine and actuates the fuel injector to send the correct amount of atomized fuel to mix with the air flow to be combusted allowing the engine to meet performance.
    Type: Application
    Filed: January 28, 2010
    Publication date: July 28, 2011
    Applicant: CUMMINS POWER GENERATION, INC.
    Inventors: David T. Falkowski, Jeffrey D. Peterson, Matthew J. Ethen, Kristopher G. Knight, Peter J. Vancalligan
  • Publication number: 20110179779
    Abstract: An exhaust system that can improve emissions treatment by reducing certain emissions species. The exhaust system draws air into the exhaust system from an air source, when exhaust pressure decreases to a threshold so that air can enter the exhaust system. The exhaust system is in a genset engine. The air source is a pressurized air source, such as an existing fan of the genset engine. A portion of the air generated by the air source is pulled off so that it flows directly toward the exhaust system, using a one-way valve and conduit that fluidly connects the air source to the exhaust system.
    Type: Application
    Filed: January 28, 2010
    Publication date: July 28, 2011
    Applicant: CUMMINS POWER GENERATION, INC.
    Inventors: David T. Falkowski, Deborah A. Klinkert, Luke R. Staples, Jeffrey D. Peterson, Steven M. Swanson, Shimkiri S. Syiem, Michael J. Turbak, Aaron C. Johnson
  • Publication number: 20110074156
    Abstract: A method for operating a four-stroke internal combustion engine including a crankshaft coupled to a piston, which includes moving the piston in accordance with a sequence of four different strokes; mechanically driving an electric power generator with the crankshaft during the operating of the engine; generating a first sensor signal indicative of each revolution of the crankshaft with the crankshaft rotating twice during the sequence of four different strokes; providing a second sensor signal corresponding to a working fluid characteristic of the engine, the working fluid characteristic changing during the sequence of four different strokes of the piston; and timing ignition of the engine as a function of the first sensor signal and the second sensor signal.
    Type: Application
    Filed: September 25, 2009
    Publication date: March 31, 2011
    Inventors: David T. Falkowski, Jeffrey D. Peterson, Emily A. Blakemore, Kristopher G. Knight, Matthew J. Ethen
  • Publication number: 20100172841
    Abstract: The invention provides viable near-infrared fluorochrome labeled cells and in vivo imaging methods for tracking, locating or determining the quantity of the viable cells once they have been administered to a subject.
    Type: Application
    Filed: September 8, 2009
    Publication date: July 8, 2010
    Inventors: Jeffrey D. Peterson, Milind Rajopadhye
  • Publication number: 20090130024
    Abstract: This invention relates to new fluorescent chemical entities, especially fluorescent molecules that comprise biocompatible N,N-disubstituted sulfonamide fluorochromes. This invention also relates to the corresponding reactive versions of such molecules. This invention also relates to the corresponding conjugates with moieties such as peptides, proteins, various biomolecules, carbocyclic and heterocyclic compounds, sugars, and their uses thereof.
    Type: Application
    Filed: September 1, 2006
    Publication date: May 21, 2009
    Inventors: Narasimhachari Narayanan, Kevin Groves, Jeffrey D. Peterson, Milind Rajopadhye
  • Publication number: 20080267883
    Abstract: This invention relates to new fluorescent chemical entities, including fluorescent molecules that comprise a carboxyl or carbonyl functionalized pyridine moiety. This invention also relates to the corresponding reactive versions of such molecules. This invention also relates to the corresponding conjugates with moieties such as peptides, proteins, various biomolecules, carbocyclic and heterocyclic compounds, sugars, and their uses thereof.
    Type: Application
    Filed: September 1, 2006
    Publication date: October 30, 2008
    Inventors: Milind Rajopadhye, Nara Narayanan, Jeffrey D. Peterson
  • Patent number: 4861040
    Abstract: A multi-level board game is set forth wherein a pair of players each are protective of their individual castle or "Keep". Each player is provided with a plurality of tokens representing Vassals, a Wizard, a plurality of Archers, and an Earthstone. The object of the game is to travel the board game from a player's Home Keep to an opposing player's Keep or to alternatively remove the opponents players, overpower the opponents Earthstone, or move the Demon player to overtake an opponent's Earthstone. The players are moved by a predetermined orientation relative to each other or alternatively may use pyramidal dice to determine the number and type of movement employed. Each player's Wizard and three Archers have powers to destroy opponents during the course of the game.
    Type: Grant
    Filed: September 8, 1988
    Date of Patent: August 29, 1989
    Inventor: Jeffrey D. Peterson