- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F02F - Cylinders, pistons, or casings for combustion engines; arrangements of sealings in combustion engines
- F02F 1/42 - Shape or arrangement of intake or exhaust channels in cylinder heads
Patent holdings for IPC class F02F 1/42
Total number of patents in this class: 528
10-year publication summary
54
|
67
|
61
|
57
|
59
|
63
|
39
|
40
|
24
|
6
|
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 |
41 |
Honda Motor Co., Ltd. | 24537 |
35 |
Nissan Motor Co., Ltd. | 12249 |
21 |
Toyota Motor Corporation | 28582 |
19 |
Mitsubishi Jidosha Kogyo Kabushiki Kaisha | 1221 |
19 |
Mazda Motor Corporation | 3087 |
17 |
AVL List GmbH | 1232 |
16 |
Cummins Inc. | 2369 |
14 |
GM Global Technology Operations LLC | 13620 |
12 |
Hyundai Motor Company | 19021 |
11 |
TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 13301 |
11 |
Kia Motors Corporation | 7946 |
10 |
Caterpillar Inc. | 8877 |
9 |
Jaguar Land Rover Limited | 4390 |
9 |
IFP Energies Nouvelles | 2717 |
8 |
Loncin Motor Co., Ltd. | 76 |
8 |
RENAULT s.a.s. | 5674 |
7 |
Yanmar Power Technology Co., Ltd. | 599 |
7 |
Deere & Company | 6845 |
6 |
Yamaha Motor Co., Ltd. | 2740 |
6 |
Other owners | 242 |