Inventor
Oscar Alfonso Lecea
Inventor
El Paso, TX, US
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G01Nprimary
G01NInvestigating or analysing materials by determining their chemical or physical properties20%
F01NGas-flow silencers or exhaust apparatus for machines or engines in general13%
F16KValves13%
Y02TClimate change mitigation technologies related to transportation13%
Y10TTechnical subjects covered by former us classification13%
B01DSeparation7%
F02DControlling combustion engines7%
F02MSupplying combustion engines in general with combustible mixtures or constituents thereof7%
G01FMeasuring volume, volume flow, mass flow or liquid level7%
PatentTitleYear
7,473,484'Diverter valve'20097,370,672'Diverter valve'20086,826,950'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'20046,557,396'Flexible circuit film engine oil sensor'20035,942,195'Catalytic plasma exhaust converter'19995,444,974'On-board automotive exhaust catalyst monitoring with a calorimetric sensor'1995Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1995–1999Patents assigned to GEN MOTORS CORP (2)· patent assignee history
1995Based in Flushing, MI, US· patent location history
1999–2004Based in El Paso, TX, US· patent location history
2003–2009Patents assigned to DELPHI TECH INC (6)· patent assignee history
2004–2009Based in Grand Blanc, MI, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| DELPHI TECH INC | 6 | 2003–2009 |
| GEN MOTORS CORP | 2 | 1995–1999 |
Locations
| Location | Patents | Span |
|---|---|---|
| El Paso, Texas, US | 4 | 1999–2004 |
| Grand Blanc, MI, US | 3 | 2004–2009 |
| Flushing, MI, US | 1 | 1995 |