- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F02M - Supplying combustion engines in general with combustible mixtures or constituents thereof
- F02M 31/00 - Apparatus for thermally treating combustion-air, fuel, or fuel-air mixture
Patent holdings for IPC class F02M 31/00
Total number of patents in this class: 52
10-year publication summary
|
4
|
7
|
7
|
2
|
2
|
4
|
2
|
0
|
3
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Dewey Electronics Corporation, The | 19 |
3 |
| Toyota Motor Corporation | 34545 |
2 |
| Hyundai Motor Company | 23688 |
2 |
| Rolls-Royce PLC | 3180 |
2 |
| Air Products and Chemicals, Inc. | 1462 |
2 |
| AVL List GmbH | 1328 |
2 |
| Estis Compression, LLC | 21 |
2 |
| General Electric Company | 13819 |
1 |
| Illinois Tool Works Inc. | 11722 |
1 |
| Pratt & Whitney Canada Corp. | 5210 |
1 |
| Robert Bosch GmbH | 43554 |
1 |
| GM Global Technology Operations LLC | 15776 |
1 |
| Wisconsin Alumni Research Foundation | 3914 |
1 |
| Kia Motors Corporation | 7725 |
1 |
| The 13th Research Institute of China Electronics Technology Group Corporation | 135 |
1 |
| Aerojet Rocketdyne of DE, Inc. | 22 |
1 |
| Aramco Services Company | 4162 |
1 |
| BorgWarner BERU Systems GmbH | 45 |
1 |
| Cummins Inc. | 2588 |
1 |
| DCL International Inc. | 35 |
1 |
| Other owners | 24 |