- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F01L - Cyclically operating valves for machines or engines
- F01L 7/00 - Rotary or oscillatory slide-valve gear or valve arrangements
Patent holdings for IPC class F01L 7/00
Total number of patents in this class: 22
10-year publication summary
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2
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3
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Alpha-Otto Technologies Inc. | 4 |
3 |
| Vaztec Engine Venture, LLC | 15 |
2 |
| Talis Biomedical Corporation | 63 |
2 |
| Illinois Tool Works Inc. | 11662 |
1 |
| Perkins Engines Company Limited | 295 |
1 |
| Burckhardt Compression AG | 123 |
1 |
| Delphi International Operations Luxembourg S.a.r.l. | 2 |
1 |
| MANN+HUMMEL GmbH | 1791 |
1 |
| Polaris Industries Inc. | 2231 |
1 |
| Viking Heat Engines AS | 14 |
1 |
| Re3cube S.r.l. | 3 |
1 |
| St9 Gas and Oil, LLC | 4 |
1 |
| LSE R&D Engineering, LLC | 1 |
1 |
| Enginuity Power Systems, Inc. | 41 |
1 |
| Lse R&D Engineering Limited | 6 |
1 |
| Hanon Systems EFP Canada Ltd. | 66 |
1 |
| New Generation Engines LLC | 1 |
1 |
| Discovery Energy, LLC | 383 |
1 |
| Other owners | 0 |