Patents by Inventor Charlie C. Kim

Charlie C. Kim 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: 20200203014
    Abstract: Provided herein are methods and systems for detecting genetic variants from sequencing data. The methods and systems provided herein can be useful for identifying the presence or absence of clinically actionable variants from a sequencing data set and reporting the clinically actionable variants to a user of the methods and systems.
    Type: Application
    Filed: June 25, 2019
    Publication date: June 25, 2020
    Inventors: Glenda G. Anderson, Charlie C. Kim
  • Publication number: 20180218789
    Abstract: Provided herein are methods and systems for detecting genetic variants from sequencing data. The methods and systems provided herein can be useful for identifying the presence or absence of clinically actionable variants from a sequencing data set and reporting the clinically actionable variants to a user of the methods and systems.
    Type: Application
    Filed: January 4, 2018
    Publication date: August 2, 2018
    Inventors: Glenda G. Anderson, Charlie C. Kim
  • Patent number: 9920714
    Abstract: An internal combustion engine is provided. The internal combustion engine includes an engine block having at least one cylinder. The internal combustion engine includes a cylinder head engaged with the engine block. The internal combustion engine includes a pre-chamber assembly associated with the cylinder head. The pre-chamber assembly includes a pre-chamber in fluid communication with a main combustion chamber. The pre-chamber assembly includes a fuel supply unit in fluid communication with the pre-chamber to selectively supply fuel to the pre-chamber. The pre-chamber assembly includes an auxiliary unit configured to produce oxygen and hydrogen. The auxiliary unit is in fluid communication with the pre-chamber to supply oxygen to the pre-chamber and in fluid communication with the main combustion chamber to supply hydrogen to the main combustion chamber. The pre-chamber assembly includes an ignition unit associated with the pre-chamber to selectively ignite a mixture of fuel and oxygen in the pre-chamber.
    Type: Grant
    Filed: June 29, 2016
    Date of Patent: March 20, 2018
    Assignee: Caterpillar Inc.
    Inventors: David M. Ginter, Sai Keat Paul Wang, Charlie C. Kim, Arnold M. Kim, Daniel G. Van Alstine
  • Publication number: 20180023466
    Abstract: A method for reforming fuel for an engine is disclosed. The method comprising heating, in a non-catalytic combustor, a mixture of fuel and air at a temperature in a range from 550K to 950K, to partially oxidize the fuel to generate one or more free radicals. The one or more free radicals constitute reformed fuel. Further, the reformed fuel is supplied to the engine.
    Type: Application
    Filed: July 22, 2016
    Publication date: January 25, 2018
    Applicant: Caterpillar Inc.
    Inventor: Charlie C. Kim
  • Publication number: 20180003132
    Abstract: An internal combustion engine is provided. The internal combustion engine includes an engine block having at least one cylinder. The internal combustion engine includes a cylinder head engaged with the engine block. The internal combustion engine includes a pre-chamber assembly associated with the cylinder head. The pre-chamber assembly includes a pre-chamber in fluid communication with a main combustion chamber. The pre-chamber assembly includes a fuel supply unit in fluid communication with the pre-chamber to selectively supply fuel to the pre-chamber. The pre-chamber assembly includes an auxiliary unit configured to produce oxygen and hydrogen. The auxiliary unit is in fluid communication with the pre-chamber to supply oxygen to the pre-chamber and in fluid communication with the main combustion chamber to supply hydrogen to the main combustion chamber. The pre-chamber assembly includes an ignition unit associated with the pre-chamber to selectively ignite a mixture of fuel and oxygen in the pre-chamber.
    Type: Application
    Filed: June 29, 2016
    Publication date: January 4, 2018
    Applicant: Caterpillar Inc.
    Inventors: David M. Ginter, Sai Keat Paul Wang, Charlie C. Kim, Arnold M. Kim, Daniel G. Van Alstine
  • Patent number: 6805093
    Abstract: A system for accomplishing engine exhaust braking and exhaust gas recirculation for an engine having an exhaust manifold and a plurality of exhaust valves per cylinder during a four stroke engine cycle is provided. The system includes an actuation device operable to provide valve actuation of a single exhaust valve for an exhaust braking event and an exhaust gas recirculation event. The exhaust valve is not completely closed during the exhaust braking event and the exhaust gas recirculation event. The exhaust braking event includes actuating a single exhaust valve beginning during a second half of a compression stroke and a first half of an expansion stroke, and closing the exhaust valve beginning during a second half of an exhaust stroke. The exhaust gas recirculation event includes reactuating the exhaust valve beginning during a first half of an intake stroke, and closings the exhaust valve beginning during a second half of the intake stroke.
    Type: Grant
    Filed: March 19, 2003
    Date of Patent: October 19, 2004
    Assignee: Mack Trucks, Inc.
    Inventors: Jeffrey S. Zsoldos, Charlie C. Kim, William A. Meacock
  • Publication number: 20030200954
    Abstract: A system for accomplishing engine exhaust braking and exhaust gas recirculation for an engine having an exhaust manifold and a plurality of exhaust valves per cylinder during a four stroke engine cycle is provided. The system includes an actuation device operable to provide valve actuation of a single exhaust valve for an exhaust braking event and an exhaust gas recirculation event. The exhaust valve is not completely closed during the exhaust braking event and the exhaust gas recirculation event. The exhaust braking event includes actuating a single exhaust valve beginning during a second half of a compression stroke and a first half of an expansion stroke, and closing the exhaust valve beginning during a second half of an exhaust stroke. The exhaust gas recirculation event includes reactuating the exhaust valve beginning during a first half of an intake stroke, and closings the exhaust valve beginning during a second half of the intake stroke.
    Type: Application
    Filed: March 19, 2003
    Publication date: October 30, 2003
    Inventors: Jeffrey S. Zsoldos, Charlie C. Kim, William A. Meacock
  • Patent number: 6470864
    Abstract: A turbocharged internal combustion engine assembly with exhaust gas recirculation (EGR) includes an air compressor driven by an exhaust turbine, an EGR line that diverts exhaust gases from an exhaust line leading from the engine to an air intake line leading to the engine from the compressor, and a combustion bypass line that conveys compressed air from the compressor to the exhaust turbine without combustion. A pressure adjusting feature disposed along at least one of the air intake line and the exhaust line maintains the pressure at the turbine inlet below the pressure at the compressor outlet and above the pressure at the air inlet of the engine. Examples of suitable pressure adjusting features include a venturi placed in the air intake line at the second point, a power turbine located along the exhaust line downstream of the exhaust turbine, a split exhaust manifold feeding unequal turbine inlets, and an orifice located along the exhaust line between the EGR line and the bypass line.
    Type: Grant
    Filed: March 27, 2001
    Date of Patent: October 29, 2002
    Assignee: Mack Trucks, Inc.
    Inventors: Charlie C. Kim, Robert Gorman
  • Publication number: 20010035171
    Abstract: A turbocharged internal combustion engine assembly with exhaust gas recirculation (EGR) includes an air compressor driven by an exhaust turbine, an EGR line that diverts exhaust gases from an exhaust line leading from the engine to an air intake line leading to the engine from the compressor, and a combustion bypass line that conveys compressed air from the compressor to the exhaust turbine without combustion. A pressure adjusting feature disposed along at least one of the air intake line and the exhaust line maintains the pressure at the turbine inlet below the pressure at the compressor outlet and above the pressure at the air inlet of the engine. Examples of suitable pressure adjusting features include a venturi placed in the air intake line at the second point, a power turbine located along the exhaust line downstream of the exhaust turbine, a split exhaust manifold feeding unequal turbine inlets, and an orifice located along the exhaust line between the EGR line and the bypass line.
    Type: Application
    Filed: March 27, 2001
    Publication date: November 1, 2001
    Inventors: Charlie C. Kim, Robert Gorman