- 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: 610
10-year publication summary
|
41
|
103
|
65
|
61
|
48
|
62
|
52
|
40
|
44
|
19
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Eaton Intelligent Power Limited | 5976 |
134 |
| Schaeffler Technologies AG & Co. KG | 9802 |
87 |
| Hyundai Motor Company | 21795 |
20 |
| Jacobs Vehicle Systems, Inc. | 216 |
14 |
| Caterpillar Inc. | 9521 |
13 |
| ThyssenKrupp Presta Teccenter AG | 235 |
12 |
| GM Global Technology Operations LLC | 14926 |
11 |
| Ford Global Technologies, LLC | 20498 |
11 |
| Honda Motor Co., Ltd. | 25150 |
10 |
| Toyota Motor Corporation | 31693 |
9 |
| Yamaha Motor Co., Ltd. | 2808 |
9 |
| BorgWarner Inc. | 2608 |
9 |
| Eaton Corporation | 1819 |
8 |
| Kia Motors Corporation | 7758 |
7 |
| Denso Corporation | 24190 |
6 |
| C.R.F. Societa Consortile per Azioni | 379 |
6 |
| Cummins Inc. | 2565 |
6 |
| Schaeffler KG | 738 |
6 |
| Suzuki Motor Corporation | 1310 |
6 |
| MAHLE International GmbH | 2759 |
5 |
| Other owners | 221 |