Inventor
Michael Stephen Sweppy
Inventor
Manchester, MI, US
Overview
Patents· 9 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F02Dprimary
F02DControlling combustion engines23%
Y02TClimate change mitigation technologies related to transportation23%
F01MLubricating of machines or engines in general12%
F02BInternal-combustion piston engines8%
F02MSupplying combustion engines in general with combustible mixtures or constituents thereof8%
B60KArrangement or mounting of propulsion units or of transmissions in vehicles4%
B60WConjoint control of vehicle sub-units of different type or different function4%
F01LCyclically operating valves for machines or engines4%
F02PIgnition, other than compression ignition, for internal-combustion engines4%
G01FMeasuring volume, volume flow, mass flow or liquid level4%
PatentTitleYear
10,871,129Crankcase ventilation system and diagnostic method202010,767,590Crankcase ventilation system and diagnostic method20209,664,079'Crankcase integrity breach detection'20179,114,796'Inlet air temperature sensor diagnostics'20158,984,934'Method and system to validate a fuel level indicator in a vehicle'20157,600,495'Method for controlling an engine having variable cam timing'20095,384,707'Diagnostic airflow measurement'19955,335,539'Onboard detection of oxygen sensor switch rate for determining air/fuel ratio control system failure'19944,899,579'Onboard diagnostic system of vehicle ignition system'1990Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1990–1995Patents assigned to FORD MOTOR CO (3)· patent assignee history
1990Based in Livonia, MI, US· patent location history
1994–1995Based in Ypsilanti, MI, US· patent location history
2009–2020Patents assigned to FORD GLOBAL TECH LLC (6)· patent assignee history
2009–2020Based in Manchester, MI, US· patent location history
2015Patents assigned to MARTIN DOUGLAS RAYMOND (1)· patent assignee history
2015Patents assigned to SMILEY JOHN (1)· patent assignee history
2015Patents assigned to SMITH MATTHEW D (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| FORD GLOBAL TECH LLC | 6 | 2009–2020 |
| FORD MOTOR CO | 3 | 1990–1995 |
| MARTIN DOUGLAS RAYMOND | 1 | 2015 |
| SMILEY JOHN | 1 | 2015 |
| SMITH MATTHEW D | 1 | 2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Manchester, MI, US | 6 | 2009–2020 |
| Ypsilanti, MI, US | 2 | 1994–1995 |
| Livonia, MI, US | 1 | 1990 |