- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F01L - Cyclically operating valves for machines or engines
- F01L 7/18 - Component parts, details, or accessories, not provided for in preceding subgroups of this group
Patent holdings for IPC class F01L 7/18
Total number of patents in this class: 25
10-year publication summary
|
2
|
0
|
1
|
0
|
4
|
6
|
0
|
5
|
1
|
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 |
| Bishop Innovation Limited | 22 |
3 |
| Vaztec Engine Venture, LLC | 15 |
2 |
| ExxonMobil Research And Engineering Company | 2830 |
1 |
| Denso Corporation | 23338 |
1 |
| Hamilton Sundstrand Corporation | 4525 |
1 |
| Schaeffler Technologies AG & Co. KG | 8880 |
1 |
| Lisa Dräxlmaier GmbH | 506 |
1 |
| Questair Technologies Inc. | 10 |
1 |
| RCV Engines Limited | 15 |
1 |
| H2p Systems | 4 |
1 |
| Hevatech | 11 |
1 |
| Enginuity Power Systems, Inc. | 34 |
1 |
| Nio Technology (AnHui) Co., Ltd. | 499 |
1 |
| MENEUT, Arthur | 1 |
1 |
| MENEUT, Jacques | 1 |
1 |
| MENEUT, Thibault | 1 |
1 |
| SALLEY, Elisabeth | 1 |
1 |
| Other owners | 0 |