- 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: 736
10-year publication summary
|
87
|
78
|
82
|
62
|
68
|
49
|
28
|
25
|
12
|
13
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nissan Motor Co., Ltd. | 12520 |
41 |
| Ford Global Technologies, LLC | 20668 |
34 |
| Caterpillar Inc. | 9593 |
33 |
| Honda Motor Co., Ltd. | 25335 |
28 |
| MAHLE International GmbH | 2781 |
28 |
| TPR Co., Ltd. | 160 |
27 |
| TPR Industry Co., Ltd. | 50 |
27 |
| Cummins Inc. | 2596 |
22 |
| GM Global Technology Operations LLC | 15106 |
20 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 12781 |
17 |
| Toyota Motor Corporation | 32542 |
14 |
| Mitsubishi Heavy Industries, Ltd. | 8764 |
14 |
| Mazda Motor Corporation | 3153 |
13 |
| Aquarius Engines (A.M.) Ltd. | 37 |
11 |
| Yamaha Hatsudoki Kabushiki Kaisha | 2157 |
11 |
| Isuzu Motors Limited | 2260 |
10 |
| MAHLE Metal Leve S/A | 157 |
10 |
| Bayerische Motoren Werke Aktiengesellschaft | 14428 |
9 |
| Tenneco Inc | 251 |
9 |
| NGK Insulators, Ltd. | 4973 |
8 |
| Other owners | 350 |