- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- 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: 564
10-year publication summary
|
40
|
41
|
103
|
65
|
61
|
48
|
62
|
49
|
30
|
4
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Eaton Intelligent Power Limited | 6113 |
97 |
| Schaeffler Technologies AG & Co. KG | 8880 |
84 |
| Hyundai Motor Company | 19021 |
19 |
| Honda Motor Co., Ltd. | 24537 |
13 |
| Caterpillar Inc. | 8877 |
13 |
| Schaeffler KG | 960 |
12 |
| Ford Global Technologies, LLC | 19702 |
11 |
| ThyssenKrupp Presta Teccenter AG | 241 |
11 |
| Toyota Motor Corporation | 28582 |
10 |
| GM Global Technology Operations LLC | 13620 |
10 |
| Yamaha Motor Co., Ltd. | 2740 |
10 |
| Jacobs Vehicle Systems, Inc. | 212 |
10 |
| Eaton Corporation | 1839 |
8 |
| BorgWarner Inc. | 2604 |
8 |
| Kia Motors Corporation | 7946 |
7 |
| Denso Corporation | 23338 |
6 |
| Cummins Inc. | 2369 |
6 |
| MAHLE International GmbH | 2670 |
6 |
| C.R.F. Societa Consortile per Azioni | 395 |
5 |
| Suzuki Motor Corporation | 1266 |
5 |
| Other owners | 213 |