- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F02M - Supplying combustion engines in general with combustible mixtures or constituents thereof
- F02M 31/02 - Apparatus for thermally treating combustion-air, fuel, or fuel-air mixture for heating
Patent holdings for IPC class F02M 31/02
Total number of patents in this class: 54
10-year publication summary
|
2
|
7
|
9
|
3
|
4
|
4
|
6
|
4
|
2
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Saudi Arabian Oil Company | 13295 |
3 |
| Robert Bosch Limitada | 122 |
3 |
| United Technologies Corporation | 2242 |
2 |
| Ford Global Technologies, LLC | 20676 |
2 |
| Aquafuel Research Limited | 10 |
2 |
| Frank Jasper Pty Ltd | 2 |
2 |
| Transonic Combustion, Inc. | 9 |
2 |
| Valeo Systemes Thermiques | 2737 |
2 |
| Advanced Fuel Technologies UK Limited | 4 |
2 |
| Oqab Dietrich Induction Inc. | 60 |
2 |
| Honda Motor Co., Ltd. | 25352 |
1 |
| Toyota Motor Corporation | 32599 |
1 |
| Pratt & Whitney Canada Corp. | 4804 |
1 |
| Robert Bosch GmbH | 42742 |
1 |
| Denso Corporation | 24387 |
1 |
| Bayerische Motoren Werke Aktiengesellschaft | 14440 |
1 |
| The 13th Research Institute of China Electronics Technology Group Corporation | 126 |
1 |
| Aisan Kogyo Kabushiki Kaisha | 743 |
1 |
| Alfa Laval Corporate AB | 1313 |
1 |
| Audi AG | 7369 |
1 |
| Other owners | 22 |