- 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: 50
10-year publication summary
|
4
|
4
|
7
|
7
|
2
|
2
|
4
|
2
|
0
|
3
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Dewey Electronics Corporation, The | 19 |
3 |
| Toyota Motor Corporation | 32681 |
2 |
| Hyundai Motor Company | 22200 |
2 |
| Rolls-Royce PLC | 3127 |
2 |
| AVL List GmbH | 1300 |
2 |
| Estis Compression, LLC | 22 |
2 |
| General Electric Company | 13827 |
1 |
| Illinois Tool Works Inc. | 11492 |
1 |
| Pratt & Whitney Canada Corp. | 4817 |
1 |
| Robert Bosch GmbH | 42784 |
1 |
| GM Global Technology Operations LLC | 15133 |
1 |
| Wisconsin Alumni Research Foundation | 3890 |
1 |
| Kia Motors Corporation | 7751 |
1 |
| Air Products and Chemicals, Inc. | 1441 |
1 |
| The 13th Research Institute of China Electronics Technology Group Corporation | 127 |
1 |
| Aerojet Rocketdyne of DE, Inc. | 22 |
1 |
| Aramco Services Company | 4007 |
1 |
| BorgWarner BERU Systems GmbH | 46 |
1 |
| Cummins Inc. | 2604 |
1 |
| DCL International Inc. | 35 |
1 |
| Other owners | 23 |