- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F01L - Cyclically operating valves for machines or engines
- F01L 1/00 - Valve-gear or valve arrangements, e.g. lift-valve gear
Patent holdings for IPC class F01L 1/00
Total number of patents in this class: 62
10-year publication summary
|
1
|
9
|
4
|
8
|
1
|
3
|
4
|
1
|
2
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Schaeffler Technologies AG & Co. KG | 9677 |
4 |
| Eaton Intelligent Power Limited | 5912 |
4 |
| Honda Motor Co., Ltd. | 25118 |
3 |
| GM Global Technology Operations LLC | 14778 |
3 |
| Denso Corporation | 24042 |
3 |
| Toyota Motor Corporation | 31162 |
2 |
| Ford Global Technologies, LLC | 20355 |
2 |
| Continental Automotive GmbH | 5026 |
2 |
| BorgWarner Inc. | 2611 |
2 |
| C.R.F. Societa Consortile per Azioni | 380 |
2 |
| MAHLE International GmbH | 2730 |
2 |
| SCHERDEL INNOTEC Forschungs-und Entwicklungs-GmbH | 32 |
2 |
| Aires Medical LLC | 16 |
2 |
| Enginuity Power Systems, Inc. | 35 |
2 |
| Eaton Corporation | 1821 |
1 |
| Robert Bosch GmbH | 42296 |
1 |
| Nissan Motor Co., Ltd. | 12341 |
1 |
| Caterpillar Inc. | 9397 |
1 |
| Hyundai Motor Company | 21349 |
1 |
| Delphi Technologies, Inc. | 440 |
1 |
| Other owners | 21 |