- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- 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: 23
10-year publication summary
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0
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4
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1
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3
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4
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3
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1
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2
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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
|
|---|---|---|
| Vaztec Engine Venture, LLC | 15 |
2 |
| Talis Biomedical Corporation | 63 |
2 |
| Illinois Tool Works Inc. | 11152 |
1 |
| Kohler Co. | 4165 |
1 |
| Perkins Engines Company Limited | 279 |
1 |
| Burckhardt Compression AG | 116 |
1 |
| Coates, George J. | 3 |
1 |
| Delphi International Operations Luxembourg S.a.r.l. | 2 |
1 |
| LiquidPiston, Inc. | 41 |
1 |
| MANN+HUMMEL GmbH | 1682 |
1 |
| Polaris Industries Inc. | 1987 |
1 |
| Viking Heat Engines AS | 14 |
1 |
| Shan, Baoxiang | 1 |
1 |
| Re3cube S.r.l. | 3 |
1 |
| St9 Gas and Oil, LLC | 10 |
1 |
| LSE R&D Engineering, LLC | 1 |
1 |
| Enginuity Power Systems, Inc. | 34 |
1 |
| Lse R&D Engineering Limited | 6 |
1 |
| Hanon Systems EFP Canada Ltd. | 65 |
1 |
| New Generation Engines LLC | 1 |
1 |
| Other owners | 1 |