- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F02B - Internal-combustion piston enginescombustion engines in general
- F02B 3/04 - Methods of operating
Patent holdings for IPC class F02B 3/04
Total number of patents in this class: 18
10-year publication summary
|
3
|
0
|
1
|
2
|
1
|
0
|
2
|
1
|
1
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Generac Power Systems, Inc. | 394 |
5 |
| GM Global Technology Operations LLC | 16219 |
3 |
| Pratt & Whitney Canada Corp. | 5528 |
1 |
| Ford Global Technologies, LLC | 21600 |
1 |
| Delphi Technologies, Inc. | 365 |
1 |
| Wisconsin Alumni Research Foundation | 3902 |
1 |
| Compound Rotary Engines Limited | 7 |
1 |
| Grace Motor Works Limited | 1 |
1 |
| Sea-lix AS | 5 |
1 |
| Mitsubishi Heavy Industries Engine & Turbocharger, Ltd. | 853 |
1 |
| Yanmar Holdings Co., Ltd. | 619 |
1 |
| Ingenuity Engines, LLC | 1 |
1 |
| Other owners | 0 |