Inventor
Steven Douglas Thomson
Inventor
El Paso, TX, US
Overview
Patents· 11 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F02Dprimary
F02DControlling combustion engines18%
G01NInvestigating or analysing materials by determining their chemical or physical properties18%
B62DMotor vehicles12%
G01DMeasuring not specially adapted for a specific variable12%
F02MSupplying combustion engines in general with combustible mixtures or constituents thereof6%
F02PIgnition, other than compression ignition, for internal-combustion engines6%
G01FMeasuring volume, volume flow, mass flow or liquid level6%
G01LMeasuring force, stress, torque, work, mechanical power, mechanical efficiency, or fluid pressure6%
G01PMeasuring linear or angular speed, acceleration, deceleration, or shock6%
H05KPrinted circuits6%
PatentTitleYear
6,876,194'Linear velocity sensor and method for reducing non-linearity of the sensor output signal'20056,826,950'Fuel quality sensor associated with a housing in fuel delivery system'20046,799,458'Oil level/condition sensor'20046,750,763'System and method for measuring oil condition in large engines'20046,614,223'Analog angle encoder having a single piece magnet assembly surrounding an air gap'20036,557,396'Flexible circuit film engine oil sensor'20036,532,936'System and method for altering engine ignition timing'20036,515,244'Actuator housing isolator plate'20036,443,020'Steering column differential angle position sensor'20026,424,896'Steering column differential angle position sensor'20025,605,137'Engine fuel control'1997Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1997Patents assigned to GEN MOTORS CORP (1)· patent assignee history
1997Based in Highland, MI, US· patent location history
2002–2005Patents assigned to DELPHI TECH INC (10)· patent assignee history
2002–2005Based in El Paso, TX, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| DELPHI TECH INC | 10 | 2002–2005 |
| GEN MOTORS CORP | 1 | 1997 |
Locations
| Location | Patents | Span |
|---|---|---|
| El Paso, Texas, US | 10 | 2002–2005 |
| Highland, MI, US | 1 | 1997 |