- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F01L - Cyclically operating valves for machines or engines
- F01L 31/08 - Valve drive or valve adjustment, apart from tripping aspects; Positively-driven gear
Patent holdings for IPC class F01L 31/08
Total number of patents in this class: 3
10-year publication summary
|
1
|
0
|
0
|
0
|
0
|
3
|
0
|
0
|
0
|
0
|
| 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 |
3 |
| Other owners | 0 |