Inventor
Craig M. Sawdon
Inventor
Williamston, MI, US
Overview
Patents· 12 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F02Dprimary
F02DControlling combustion engines33%
G01LMeasuring force, stress, torque, work, mechanical power, mechanical efficiency, or fluid pressure22%
Y02TClimate change mitigation technologies related to transportation19%
F02PIgnition, other than compression ignition, for internal-combustion engines15%
F01LCyclically operating valves for machines or engines4%
F02BInternal-combustion piston engines4%
G01MTesting static or dynamic balance of machines or structures4%
PatentTitleYear
9,915,240'Method and system for engine auto-ignition detection and mitigation'20189,441,556'Noise updating systems and methods'20169,376,975'Stochastic pre-ignition prediction and mitigation systems and methods'20169,157,825'Engine knock diagnostic'20158,973,429'System and method for detecting stochastic pre-ignition'20158,478,511'System and method for knock detection based on ethanol concentration in fuel'20137,792,633'Ignition coil module fuse diagnostic'20107,769,536'Diagnostic systems and methods for engine knock sensors'20107,748,362'Managing lean air/fuel transients in coordinated torque control'20107,565,888'System to release a stuck lock-pin in a cam phaser'20097,562,558'Knock sensor diagnostic system and method'20097,526,943'Knock system with detection zones'2009Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2009–2016Patents assigned to GM GLOBAL TECH OPERATIONS INC (10)· patent assignee history
2009–2018Based in Williamston, MI, US· patent location history
2013–2015Patents assigned to HAMAMA WAJDI B (2)· patent assignee history
2013–2015Patents assigned to SAWDON CRAIG M (2)· patent assignee history
2013Patents assigned to BROADUS HILLARY L (1)· patent assignee history
2016–2018Patents assigned to GM GLOBAL TECH OPERATIONS LLC (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| GM GLOBAL TECH OPERATIONS INC | 10 | 2009–2016 |
| GM GLOBAL TECH OPERATIONS LLC | 2 | 2016–2018 |
| HAMAMA WAJDI B | 2 | 2013–2015 |
| SAWDON CRAIG Mself | 2 | 2013–2015 |
| BROADUS HILLARY L | 1 | 2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Williamston, MI, US | 12 | 2009–2018 |