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 patents in 2023
Gm Global Tech Operatons Llc was listed as an assignee on 1 patent publication in 2023.
| Metric | Value |
|---|---|
| Company | Gm Global Tech Operatons Llc |
| Year | 2023 |
| Patents | 1 |
Patents
Representative publications for Gm Global Tech Operatons Llc in 2023.
Top CPC classifications
Most common classification codes for Gm Global Tech Operatons Llc in 2023.
| CPC | Patents |
|---|---|
| F01N11/002 | 1 |
| F01N13/00 | 1 |
| F01N2240/20 | 1 |
| F01N2260/022 | 1 |
| F01N2270/00 | 1 |
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