- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F01L - Cyclically operating valves for machines or engines
- F01L 5/14 - Slide-valve gear or valve arrangements characterised by the provision of valves with reciprocating and other movements
Patent holdings for IPC class F01L 5/14
Total number of patents in this class: 9
10-year publication summary
|
2
|
1
|
1
|
0
|
1
|
2
|
0
|
0
|
0
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Erwin Junker Grinding Technology A.S. | 27 |
2 |
| Joe Santa & Associates Pty Limited | 15 |
2 |
| Mitsubishi Heavy Industries, Ltd. | 8217 |
1 |
| Schaeffler Technologies AG & Co. KG | 8880 |
1 |
| Libertine FPE Ltd. | 29 |
1 |
| AIDOGDU, Sinan | 2 |
1 |
| SHAKIN, Husein | 1 |
1 |
| Other owners | 0 |