- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F01L - Cyclically operating valves for machines or engines
- F01L 7/14 - Multiple-valve arrangements
Patent holdings for IPC class F01L 7/14
Total number of patents in this class: 8
10-year publication summary
|
1
|
0
|
1
|
1
|
4
|
2
|
1
|
5
|
0
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Lse R&D Engineering Limited | 6 |
5 |
| Vaztec Engine Venture, LLC | 15 |
1 |
| Finvestor B.V. | 2 |
1 |
| Lse R&D Engineering, LLC | 1 |
1 |
| Other owners | 0 |