Inventor
CALVIN THOMAS
Inventor
US
Overview
Patents· 3 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F01Nprimary
F01NGas-flow silencers or exhaust apparatus for machines or engines in general43%
Y02TClimate change mitigation technologies related to transportation43%
B01DSeparation14%
PatentTitleYear
12,378,908Exhaust gas treatment system and model for controlling hydrocarbon adsorption/desorption in hydrocarbon trap202512,338,762Exhaust gas treatment system for controlling hydrocarbon adsorption/desorption in hydrocarbon trap202511,802,502Hydrocarbon adsorption and desorption control in vehicle exhaust systems using H2023Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2023–2025Patents assigned to GM GLOBAL TECH OPERATIONS LLC (3)· patent assignee history
2023–2025Based in US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| GM GLOBAL TECH OPERATIONS LLC | 3 | 2023–2025 |
Locations
| Location | Patents | Span |
|---|---|---|
| US | 3 | 2023–2025 |