- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F01L - Cyclically operating valves for machines or engines
- F01L 11/00 - Valve arrangements in working piston or piston-rod
Patent holdings for IPC class F01L 11/00
Total number of patents in this class: 3
10-year publication summary
|
2
|
0
|
1
|
0
|
0
|
0
|
0
|
0
|
1
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Safran Aircraft Engines | 5739 |
1 |
| Stichting Administratiekantoor Brinks Westmaas | 1 |
1 |
| Aquarius Engines (A.M.) Ltd. | 35 |
1 |
| Other owners | 0 |