- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F02M - Supplying combustion engines in general with combustible mixtures or constituents thereof
- F02M 31/16 - Other apparatus for heating fuel
Patent holdings for IPC class F02M 31/16
Total number of patents in this class: 109
10-year publication summary
|
10
|
10
|
7
|
13
|
8
|
10
|
6
|
6
|
6
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hanwha Ocean Co., Ltd. | 114 |
4 |
| Gilbarco Inc. | 286 |
3 |
| Saudi Arabian Oil Company | 12891 |
3 |
| CT Energy Holdings, LLC | 4 |
3 |
| Stahlotec GmbH | 4 |
3 |
| Airbus Operations Limited | 1256 |
2 |
| GM Global Technology Operations LLC | 14910 |
2 |
| Hyundai Motor Company | 21748 |
2 |
| Panasonic Intellectual Property Management Co., Ltd. | 31022 |
2 |
| Continental Automotive GmbH | 5018 |
2 |
| Liebherr Machines Bulle SA | 48 |
2 |
| Motor Development International S.A. | 10 |
2 |
| PACCAR Inc | 1299 |
2 |
| Research Triangle Institute | 408 |
2 |
| Revego, Ltd. | 2 |
2 |
| Scania CV AB | 2384 |
2 |
| Volvo Car Corporation | 1688 |
2 |
| Yanmar Co., Ltd. | 1415 |
2 |
| Robert Bosch Limitada | 121 |
2 |
| Ionizingenergy Limited | 2 |
2 |
| Other owners | 63 |