Inventor
Joshua D. Cowgill
Inventor
Hartland, MI, US
Overview
Patents· 30 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
Y02Tprimary
Y02TClimate change mitigation technologies related to transportation28%
F02DControlling combustion engines24%
F01LCyclically operating valves for machines or engines11%
F02BInternal-combustion piston engines9%
F02MSupplying combustion engines in general with combustible mixtures or constituents thereof6%
F02PIgnition, other than compression ignition, for internal-combustion engines4%
G01MTesting static or dynamic balance of machines or structures3%
F02NStarting of combustion engines2%
G01KMeasuring temperature2%
G07CTime or attendance registers2%
PatentTitleYear
11,060,525Closed loop temperature control system for turbocharger compressor outlet temperature20219,909,513'Fuel system protection in a multi-fuel system internal combustion engine'20189,677,495'Fuel rail pressure control systems and methods'20179,657,670'Exhaust system temperature estimation systems and methods'20179,644,548'Exhaust system pressure estimation systems and methods'20179,599,049'Engine speed control systems and methods'20179,476,367'Fuel system protection in a multi-fuel engine'20169,399,956'Phaser control systems and methods for balancing mean effective pressure'20169,328,690'System and method for controlling fuel injection timing to decrease emissions during transient engine operation'20169,309,803'Turbocharger compressor temperature control systems and methods'20169,303,553'Turbo speed control for mode transitions in a dual turbo system'20169,169,789'System and method for adjusting fuel mass for minimum fuel injector pulse widths in multiple fuel system engines'20159,097,224'Multi-fuel vehicle fuel control systems and methods'20158,989,989'System and method for controlling fuel injection in an engine based on piston temperature'20158,775,054'Cold start engine control systems and methods'20148,682,569'Systems and methods for diagnosing valve lift mechanisms and oil control valves of camshaft lift systems'20148,645,043'System and method for controlling fuel injection to decrease particulate emissions during transient engine operation'20148,621,844'System and method for controlling fuel delivery based on output from a post-catalyst oxygen sensor during catalyst light-off'20148,575,788'Method of operating a thermoelectric generator'20138,539,933'Multiple fuel injection systems and methods'20138,489,312'Method and system for detecting operating errors in a variable valve timing engine'20138,443,594'Method of controlling temperature of a thermoelectric generator in an exhaust system'20138,380,423'Diagnostic system and method for hydraulically-actuated cam phasers'20138,336,511'Method and system for controlling a cam phaser'20128,301,362'Method and system for generating a diagnostic signal of an engine component using an in-cylinder pressure sensor'20128,181,508'Diagnostic systems and methods for a two-step valve lift mechanism'20128,162,801'Gear engagement control system and method'20128,146,567'Two-step valve lifter control systems and methods'20127,921,710'Two-step oil control valve diagnostic systems'20117,778,766'Diagnostic systems and methods using nitrogen oxide sensors'2010Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2010–2016Patents assigned to GM GLOBAL TECH OPERATIONS INC (22)· patent assignee history
2010–2017Based in Hartland, MI, US· patent location history
2011–2012Based in Brighton, MI, US· patent location history
2012–2017Patents assigned to COWGILL JOSHUA D (14)· patent assignee history
2012–2017Patents assigned to SHIBATA JONATHAN T (7)· patent assignee history
2012–2015Patents assigned to COWGILL JOSHUA (5)· patent assignee history
2013Based in Harland, MI, US· patent location history
2016–2021Patents assigned to GM GLOBAL TECH OPERATIONS LLC (8)· patent assignee history
2018Based in Milford, MI, US· patent location history
2021Based in Commerce, MI, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| GM GLOBAL TECH OPERATIONS INC | 22 | 2010–2016 |
| COWGILL JOSHUA Dself | 14 | 2012–2017 |
| GM GLOBAL TECH OPERATIONS LLC | 8 | 2016–2021 |
| SHIBATA JONATHAN T | 7 | 2012–2017 |
| COWGILL JOSHUAself | 5 | 2012–2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Hartland, MI, US | 24 | 2010–2017 |
| Brighton, MI, US | 3 | 2011–2012 |
| Commerce, MI, US | 1 | 2021 |
| Milford, MI, US | 1 | 2018 |
| Harland, MI, US | 1 | 2013 |