- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F02B - Internal-combustion piston enginescombustion engines in general
- F02B 1/04 - Engines characterised by fuel-air mixture compression with positive ignition with fuel-air mixture admission into cylinder
Patent holdings for IPC class F02B 1/04
Total number of patents in this class: 76
10-year publication summary
|
9
|
9
|
9
|
7
|
1
|
7
|
6
|
4
|
4
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Aquarius Engines (A.M.) Ltd. | 35 |
7 |
| Mazda Motor Corporation | 3296 |
5 |
| Robert Bosch GmbH | 44160 |
4 |
| Cummins Inc. | 2632 |
4 |
| Chief Noonday LLC | 16 |
3 |
| Pratt & Whitney Canada Corp. | 5479 |
2 |
| Hyundai Motor Company | 24653 |
2 |
| Kia Motors Corporation | 7718 |
2 |
| Afton Chemical Corporation | 495 |
2 |
| Bombardier Recreational Products Inc. | 1520 |
2 |
| Hyundai America Technical Center, Inc. | 40 |
2 |
| Prometheus Applied Technologies, LLC | 32 |
2 |
| Toyota Motor Corporation | 35772 |
1 |
| Ford Global Technologies, LLC | 21509 |
1 |
| Caterpillar Inc. | 10267 |
1 |
| Black & Decker, Inc. | 2446 |
1 |
| Hilti Aktiengesellschaft | 3668 |
1 |
| American CNG, LLC, DBA American CNG | 12 |
1 |
| BRP US Inc. | 302 |
1 |
| Dr. Ing. h.c. F. Porsche Aktiengesellschaft | 2824 |
1 |
| Other owners | 31 |