- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F02B - Internal-combustion piston enginescombustion engines in general
- F02B 1/12 - Engines characterised by fuel-air mixture compression with compression ignition
Patent holdings for IPC class F02B 1/12
Total number of patents in this class: 172
10-year publication summary
|
11
|
14
|
20
|
14
|
14
|
3
|
5
|
3
|
1
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mazda Motor Corporation | 3225 |
28 |
| Caterpillar Inc. | 9950 |
8 |
| Sturman Digital Systems, LLC | 40 |
8 |
| Cummins Power Generation IP, Inc. | 311 |
7 |
| Mainspring Energy, Inc. | 115 |
6 |
| Toyota Motor Corporation | 33878 |
5 |
| GM Global Technology Operations LLC | 15555 |
5 |
| Robert Bosch GmbH | 43213 |
4 |
| Ford Global Technologies, LLC | 21046 |
4 |
| Daimler AG | 2947 |
4 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 12631 |
4 |
| ClearFlame Engines, Inc. | 13 |
4 |
| Chevron U.S.A. Inc. | 4043 |
3 |
| DeltaHawk Engines, Inc. | 24 |
3 |
| Gas Tek Solutions Pty. Ltd. | 3 |
3 |
| IFP Energies Nouvelles | 3013 |
3 |
| Bayerische Motoren Werke Aktiengesellschaft | 14843 |
2 |
| Toyota Industries Corporation | 1169 |
2 |
| Phillips 66 Company | 1059 |
2 |
| Prometheus Applied Technologies, LLC | 29 |
2 |
| Other owners | 65 |