- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F01L - Cyclically operating valves for machines or engines
- F01L 1/02 - Valve drive
Patent holdings for IPC class F01L 1/02
Total number of patents in this class: 311
10-year publication summary
|
51
|
47
|
46
|
37
|
21
|
25
|
8
|
15
|
10
|
4
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Honda Motor Co., Ltd. | 26025 |
30 |
| Schaeffler Technologies AG & Co. KG | 10968 |
27 |
| BorgWarner Inc. | 2583 |
17 |
| Denso Corporation | 25534 |
10 |
| Cummins Inc. | 2632 |
10 |
| Litens Automotive Partnership | 334 |
10 |
| Toyota Motor Corporation | 35772 |
9 |
| Ford Global Technologies, LLC | 21509 |
7 |
| Hyundai Motor Company | 24653 |
7 |
| Arctic Cat Inc. | 472 |
7 |
| Gates Corporation | 1147 |
6 |
| Piaggio & C. S.p.A. | 1260 |
6 |
| Suzuki Motor Corporation | 1367 |
6 |
| Volkswagen AG | 7461 |
6 |
| GM Global Technology Operations LLC | 16124 |
5 |
| Schaeffler Technologies GmbH & Co. KG | 846 |
5 |
| ThyssenKrupp Presta Teccenter AG | 227 |
5 |
| Lse R&D Engineering Limited | 6 |
5 |
| Isuzu Motors Limited | 2323 |
4 |
| Polaris Industries Inc. | 2305 |
4 |
| Other owners | 125 |