- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F01L - Cyclically operating valves for machines or engines
- F01L 1/053 - Camshafts overhead type
Patent holdings for IPC class F01L 1/053
Total number of patents in this class: 602
10-year publication summary
|
51
|
68
|
123
|
103
|
75
|
56
|
21
|
35
|
8
|
2
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hyundai Motor Company | 19021 |
66 |
| Eaton Intelligent Power Limited | 6113 |
40 |
| Ford Global Technologies, LLC | 19702 |
36 |
| Honda Motor Co., Ltd. | 24537 |
29 |
| Toyota Motor Corporation | 28582 |
28 |
| ThyssenKrupp Presta Teccenter AG | 241 |
28 |
| Kia Motors Corporation | 7946 |
25 |
| Daimler AG | 3462 |
24 |
| Schaeffler Technologies AG & Co. KG | 8880 |
22 |
| MAHLE International GmbH | 2670 |
15 |
| GM Global Technology Operations LLC | 13620 |
14 |
| Cummins Inc. | 2369 |
14 |
| Suzuki Motor Corporation | 1266 |
14 |
| ThyssenKrupp AG | 3086 |
14 |
| Mazda Motor Corporation | 3087 |
13 |
| Aisin Seiki Kabushiki Kaisha | 2427 |
9 |
| Yamaha Motor Co., Ltd. | 2740 |
9 |
| Toyota Jidosha Kabushiki Kaisha | 983 |
9 |
| BorgWarner Inc. | 2604 |
8 |
| Bayerische Motoren Werke Aktiengesellschaft | 13126 |
7 |
| Other owners | 178 |