- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- 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: 49
10-year publication summary
|
5
|
4
|
7
|
7
|
2
|
2
|
5
|
3
|
0
|
0
|
| 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 | 30345 |
2 |
| Hyundai Motor Company | 20403 |
2 |
| Rolls-Royce PLC | 2981 |
2 |
| AVL List GmbH | 1254 |
2 |
| Estis Compression, LLC | 25 |
2 |
| General Electric Company | 17803 |
1 |
| Illinois Tool Works Inc. | 11369 |
1 |
| Pratt & Whitney Canada Corp. | 4434 |
1 |
| Robert Bosch GmbH | 41717 |
1 |
| GM Global Technology Operations LLC | 14197 |
1 |
| Wisconsin Alumni Research Foundation | 3819 |
1 |
| Kia Motors Corporation | 7779 |
1 |
| The 13th Research Institute of China Electronics Technology Group Corporation | 124 |
1 |
| Aerojet Rocketdyne of DE, Inc. | 22 |
1 |
| Aramco Services Company | 3740 |
1 |
| BorgWarner BERU Systems GmbH | 47 |
1 |
| Cummins Inc. | 2467 |
1 |
| DCL International Inc. | 35 |
1 |
| Electro-Motive Diesel, Inc. | 72 |
1 |
| Other owners | 22 |