Systems and methods of engine exhaust air injection before and after catalytic converters
US-11629625-B1 · Apr 18, 2023 · US
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Gm Global Tech Operatons Llc — Mechanical Engineering
Gm Global Tech Operatons Llc holds 4 patents in Mechanical Engineering, with representative filings summarized below.
| Metric | Value |
|---|---|
| Company | Gm Global Tech Operatons Llc |
| Technology | Mechanical Engineering |
| Patents in slice | 4 |
| Recent patents in slice | 0 |
| First year | 2018 |
| Last year | 2023 |
Representative patents
Notable publications linking Gm Global Tech Operatons Llc to Mechanical Engineering.
Systems and methods of engine exhaust air injection before and after catalytic converters
US-11629625-B1 · Apr 18, 2023 · US
Systems and methods of engine exhaust air injection before and after catalytic converters
US-11629625-B1 · Apr 18, 2023 · US
Systems and methods of engine exhaust air injection before and after catalytic converters
US-11629625-B1 · Apr 18, 2023 · US
Systems and methods of engine exhaust air injection before and after catalytic converters
US-11629625-B1 · Apr 18, 2023 · US
Recent filings
Latest patents from Gm Global Tech Operatons Llc in Mechanical Engineering.
Systems and methods of engine exhaust air injection before and after catalytic converters
US-11629625-B1 · Apr 18, 2023 · US
Systems and methods of engine exhaust air injection before and after catalytic converters
US-11629625-B1 · Apr 18, 2023 · US
Systems and methods of engine exhaust air injection before and after catalytic converters
US-11629625-B1 · Apr 18, 2023 · US
Systems and methods of engine exhaust air injection before and after catalytic converters
US-11629625-B1 · Apr 18, 2023 · US
Systems and methods of engine exhaust air injection before and after catalytic converters
US-11629625-B1 · Apr 18, 2023 · US
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