- 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: 742
10-year publication summary
|
79
|
82
|
62
|
71
|
49
|
29
|
26
|
14
|
18
|
16
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nissan Motor Co., Ltd. | 12933 |
41 |
| Caterpillar Inc. | 10269 |
38 |
| Ford Global Technologies, LLC | 21466 |
34 |
| TPR Co., Ltd. | 170 |
30 |
| TPR Industry Co., Ltd. | 53 |
30 |
| Honda Motor Co., Ltd. | 26006 |
27 |
| MAHLE International GmbH | 2909 |
27 |
| Cummins Inc. | 2626 |
22 |
| GM Global Technology Operations LLC | 16087 |
20 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 12395 |
17 |
| Mitsubishi Heavy Industries, Ltd. | 9099 |
14 |
| Mazda Motor Corporation | 3295 |
13 |
| Toyota Motor Corporation | 35578 |
12 |
| Federal-Mogul Powertrain LLC | 274 |
11 |
| Isuzu Motors Limited | 2322 |
11 |
| Aquarius Engines (A.M.) Ltd. | 35 |
11 |
| Yamaha Hatsudoki Kabushiki Kaisha | 2236 |
11 |
| MAHLE Metal Leve S/A | 155 |
10 |
| Bayerische Motoren Werke Aktiengesellschaft | 15226 |
9 |
| NGK Insulators, Ltd. | 5231 |
8 |
| Other owners | 346 |