- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F01C - Rotary-piston or oscillating-piston machines or engines
- F01C 1/077 - Rotary-piston machines or engines of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents with coaxially-mounted members having continuously-changing circumferential spacing between them having toothed-gearing type drive
Patent holdings for IPC class F01C 1/077
Total number of patents in this class: 27
10-year publication summary
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4
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3
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4
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6
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0
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2
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0
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2
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6
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0
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Otechos AS | 9 |
5 |
| I.v.a.r. S.p.A. | 73 |
4 |
| Duplicent, LLC | 59 |
4 |
| Valeo Systemes Thermiques | 2825 |
3 |
| IVARS S.p.A. | 15 |
2 |
| Parker Intangibles LLC | 1170 |
1 |
| Reyhani Design United Services GmbH | 1 |
1 |
| Valmax S.r.l. | 2 |
1 |
| Quest Engines, LLC | 31 |
1 |
| MAHLE Konig Kommanditgesellschaft GmbH & Co. | 5 |
1 |
| Guangzhou Yunshun Mechanic and Electric Co. Ltd. | 1 |
1 |
| Richards, John | 2 |
1 |
| LI, Guoling | 1 |
1 |
| Freefreeze GmbH | 1 |
1 |
| Other owners | 0 |