- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F02B - Internal-combustion piston enginescombustion engines in general
- F02B 77/02 - Surface coverings of combustion-gas-swept parts
Patent holdings for IPC class F02B 77/02
Total number of patents in this class: 64
10-year publication summary
|
19
|
11
|
4
|
10
|
3
|
2
|
4
|
1
|
4
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Federal-Mogul Powertrain LLC | 274 |
9 |
| Pratt & Whitney Canada Corp. | 5226 |
6 |
| Ford Global Technologies, LLC | 21296 |
6 |
| Toyota Motor Corporation | 34698 |
3 |
| Saudi Arabian Oil Company | 13953 |
3 |
| Caterpillar Inc. | 10151 |
2 |
| Mazda Motor Corporation | 3271 |
2 |
| Cummins Inc. | 2601 |
2 |
| Johnson Matthey Public Limited Company | 1750 |
2 |
| MAHLE International GmbH | 2883 |
2 |
| Federal-Mogul LLC | 56 |
2 |
| Radical Combustion Technologies, LLC | 12 |
2 |
| GM Global Technology Operations LLC | 15848 |
1 |
| Corning Incorporated | 10426 |
1 |
| Henkel AG & Co. KGaA | 10711 |
1 |
| Toyota Industries Corporation | 1193 |
1 |
| Infineum International Limited | 428 |
1 |
| MAHLE Metal Leve S/A | 155 |
1 |
| MAHLE Metal Leve S.A. | 7 |
1 |
| Pinnacle Engines, Inc. | 35 |
1 |
| Other owners | 15 |