- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F01L - Cyclically operating valves for machines or engines
- F01L 25/02 - Drive, or adjustment during operation, of distribution or expansion valves by non-mechanical means by fluid means
Patent holdings for IPC class F01L 25/02
Total number of patents in this class: 8
10-year publication summary
|
1
|
0
|
0
|
2
|
0
|
1
|
0
|
1
|
0
|
0
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| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mazda Motor Corporation | 3087 |
1 |
| Spin Master Ltd. | 1601 |
1 |
| African Explosives Limited | 17 |
1 |
| Checkpoint Fluidic Systems International, Ltd. | 6 |
1 |
| Freevalve AB | 45 |
1 |
| James Victor Hogan | 1 |
1 |
| Vibro Industries, Inc. | 5 |
1 |
| Pimatic Oy | 9 |
1 |
| Other owners | 0 |