- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F01L - Cyclically operating valves for machines or engines
- F01L 7/10 - Rotary or oscillatory slide-valve gear or valve arrangements with valves of other specific shape, e.g. spherical
Patent holdings for IPC class F01L 7/10
Total number of patents in this class: 16
10-year publication summary
|
1
|
2
|
0
|
0
|
3
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4
|
3
|
1
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1
|
1
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| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Perkins Engines Company Limited | 279 |
3 |
| Arctic Cat Inc. | 338 |
2 |
| Erwin Junker Grinding Technology A.S. | 27 |
2 |
| Talis Biomedical Corporation | 63 |
2 |
| Weifang Lichuang Electronic Technology Co., Ltd. | 8 |
2 |
| G.W. Lisk Company, Inc. | 36 |
1 |
| MAN Truck & Bus AG | 180 |
1 |
| University of Idaho | 100 |
1 |
| Anisun EcoTech Pvt Ltd. | 1 |
1 |
| Devetec GmbH | 4 |
1 |
| Other owners | 0 |