- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F02F - Cylinders, pistons, or casings for combustion engines; arrangements of sealings in combustion engines
- F02F 1/24 - Cylinder heads
Patent holdings for IPC class F02F 1/24
Total number of patents in this class: 822
10-year publication summary
|
90
|
107
|
105
|
95
|
87
|
98
|
80
|
59
|
27
|
12
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Ford Global Technologies, LLC | 19702 |
64 |
| Caterpillar Inc. | 8877 |
46 |
| Honda Motor Co., Ltd. | 24537 |
39 |
| Toyota Motor Corporation | 28582 |
33 |
| AVL List GmbH | 1232 |
29 |
| Nissan Motor Co., Ltd. | 12249 |
22 |
| Mazda Motor Corporation | 3087 |
20 |
| GM Global Technology Operations LLC | 13620 |
19 |
| Mitsubishi Jidosha Kogyo Kabushiki Kaisha | 1221 |
18 |
| Yanmar Power Technology Co., Ltd. | 599 |
17 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 13301 |
15 |
| Cummins Inc. | 2369 |
14 |
| Hyundai Motor Company | 19021 |
12 |
| Aquarius Engines (A.M.) Ltd. | 35 |
12 |
| Isuzu Motors Limited | 2158 |
10 |
| Kubota Corporation | 3054 |
10 |
| Yamaha Motor Co., Ltd. | 2740 |
9 |
| Kia Motors Corporation | 7946 |
9 |
| RENAULT s.a.s. | 5674 |
9 |
| Yanmar Co., Ltd. | 1479 |
9 |
| Other owners | 406 |