- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F01L - Cyclically operating valves for machines or engines
- F01L 1/16 - Silencing impactReducing wear
Patent holdings for IPC class F01L 1/16
Total number of patents in this class: 70
10-year publication summary
|
7
|
2
|
2
|
3
|
4
|
1
|
1
|
1
|
1
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Schaeffler Technologies AG & Co. KG | 10933 |
15 |
| H.e.f. | 114 |
4 |
| Wartsila Finland Oy | 754 |
4 |
| Centre National de La Recherche Scientifique | 11010 |
3 |
| Ford Global Technologies, LLC | 21466 |
3 |
| Caterpillar Inc. | 10269 |
3 |
| Aktiebolaget SKF | 3124 |
3 |
| Ecole Centrale de Lyon | 136 |
3 |
| Jacobs Vehicle Systems, Inc. | 215 |
3 |
| Universite Jean Monnet | 43 |
3 |
| Eaton Intelligent Power Limited | 6227 |
3 |
| Freevalve AB | 47 |
2 |
| Hangzhou Xzb Tech Co., Ltd. | 14 |
2 |
| Honda Motor Co., Ltd. | 26006 |
1 |
| Mitsubishi Heavy Industries, Ltd. | 9099 |
1 |
| Denso Corporation | 25495 |
1 |
| Hyundai Motor Company | 24578 |
1 |
| AVL List GmbH | 1323 |
1 |
| Cummins Inc. | 2626 |
1 |
| Doosan Infracore Co., Ltd. | 308 |
1 |
| Other owners | 12 |