- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F02F - Cylinders, pistons, or casings for combustion enginesarrangements of sealings in combustion engines
- F02F 1/00 - CylindersCylinder heads
Patent holdings for IPC class F02F 1/00
Total number of patents in this class: 730
10-year publication summary
|
78
|
82
|
62
|
68
|
49
|
28
|
25
|
14
|
18
|
4
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nissan Motor Co., Ltd. | 12731 |
41 |
| Caterpillar Inc. | 10058 |
36 |
| Ford Global Technologies, LLC | 21216 |
34 |
| TPR Co., Ltd. | 166 |
28 |
| TPR Industry Co., Ltd. | 51 |
28 |
| Honda Motor Co., Ltd. | 25840 |
27 |
| MAHLE International GmbH | 2864 |
27 |
| Cummins Inc. | 2584 |
22 |
| GM Global Technology Operations LLC | 15722 |
20 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 12520 |
17 |
| Mitsubishi Heavy Industries, Ltd. | 9004 |
14 |
| Mazda Motor Corporation | 3256 |
13 |
| Toyota Motor Corporation | 34313 |
12 |
| Federal-Mogul Powertrain LLC | 274 |
11 |
| Isuzu Motors Limited | 2297 |
11 |
| Aquarius Engines (A.M.) Ltd. | 37 |
11 |
| Yamaha Hatsudoki Kabushiki Kaisha | 2213 |
11 |
| MAHLE Metal Leve S/A | 155 |
10 |
| Bayerische Motoren Werke Aktiengesellschaft | 14955 |
9 |
| NGK Insulators, Ltd. | 5171 |
8 |
| Other owners | 340 |