- 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: 617
10-year publication summary
|
103
|
65
|
60
|
47
|
62
|
53
|
41
|
46
|
25
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Eaton Intelligent Power Limited | 6095 |
141 |
| Schaeffler Technologies AG & Co. KG | 10490 |
88 |
| Hyundai Motor Company | 23122 |
20 |
| Jacobs Vehicle Systems, Inc. | 217 |
16 |
| Caterpillar Inc. | 9950 |
13 |
| ThyssenKrupp Presta Teccenter AG | 228 |
12 |
| GM Global Technology Operations LLC | 15555 |
11 |
| Ford Global Technologies, LLC | 21046 |
11 |
| Honda Motor Co., Ltd. | 25770 |
9 |
| Toyota Motor Corporation | 33878 |
9 |
| Yamaha Motor Co., Ltd. | 2820 |
9 |
| BorgWarner Inc. | 2604 |
9 |
| Eaton Corporation | 1810 |
8 |
| Cummins Inc. | 2551 |
8 |
| Kia Motors Corporation | 7740 |
7 |
| Denso Corporation | 24958 |
6 |
| C.R.F. Societa Consortile per Azioni | 383 |
6 |
| PacBrake Company | 22 |
6 |
| Suzuki Motor Corporation | 1335 |
6 |
| MAHLE International GmbH | 2839 |
5 |
| Other owners | 217 |