- 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: 63
10-year publication summary
|
19
|
10
|
4
|
10
|
3
|
2
|
4
|
1
|
2
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Federal-Mogul Powertrain LLC | 269 |
9 |
| Ford Global Technologies, LLC | 21134 |
6 |
| Pratt & Whitney Canada Corp. | 5093 |
5 |
| Toyota Motor Corporation | 34094 |
3 |
| Saudi Arabian Oil Company | 13886 |
3 |
| Caterpillar Inc. | 10013 |
2 |
| Mazda Motor Corporation | 3246 |
2 |
| Cummins Inc. | 2576 |
2 |
| Johnson Matthey Public Limited Company | 1733 |
2 |
| MAHLE International GmbH | 2862 |
2 |
| Federal-Mogul LLC | 56 |
2 |
| Radical Combustion Technologies, LLC | 11 |
2 |
| GM Global Technology Operations LLC | 15637 |
1 |
| Corning Incorporated | 10402 |
1 |
| Henkel AG & Co. KGaA | 10699 |
1 |
| Toyota Industries Corporation | 1174 |
1 |
| Infineum International Limited | 417 |
1 |
| MAHLE Metal Leve S/A | 155 |
1 |
| MAHLE Metal Leve S.A. | 7 |
1 |
| Pinnacle Engines, Inc. | 35 |
1 |
| Other owners | 15 |