- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F01L - Cyclically operating valves for machines or engines
- F01L 1/46 - Component parts, details, or accessories, not provided for in preceding subgroups
Patent holdings for IPC class F01L 1/46
Total number of patents in this class: 615
10-year publication summary
|
41
|
103
|
65
|
60
|
47
|
62
|
53
|
41
|
45
|
22
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Eaton Intelligent Power Limited | 6039 |
138 |
| Schaeffler Technologies AG & Co. KG | 10035 |
87 |
| Hyundai Motor Company | 22435 |
20 |
| Jacobs Vehicle Systems, Inc. | 216 |
15 |
| Caterpillar Inc. | 9644 |
13 |
| ThyssenKrupp Presta Teccenter AG | 232 |
12 |
| GM Global Technology Operations LLC | 15192 |
11 |
| Ford Global Technologies, LLC | 20755 |
11 |
| Honda Motor Co., Ltd. | 25780 |
9 |
| Toyota Motor Corporation | 33015 |
9 |
| Yamaha Motor Co., Ltd. | 2830 |
9 |
| BorgWarner Inc. | 2603 |
9 |
| Eaton Corporation | 1814 |
8 |
| Kia Motors Corporation | 7749 |
7 |
| Cummins Inc. | 2611 |
7 |
| Suzuki Motor Corporation | 1319 |
7 |
| Denso Corporation | 24562 |
6 |
| C.R.F. Societa Consortile per Azioni | 379 |
6 |
| PacBrake Company | 22 |
6 |
| MAHLE International GmbH | 2798 |
5 |
| Other owners | 220 |