- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F01C - Rotary-piston or oscillating-piston machines or engines
- F01C 1/348 - Rotary-piston machines or engines having the characteristics covered by two or more of groups , , , or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group or and relative reciprocation between the co-operating members with vanes reciprocating with respect to the inner member the vanes positively engaging, with circumferential play, an outer rotatable member
Patent holdings for IPC class F01C 1/348
Total number of patents in this class: 9
10-year publication summary
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0
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0
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0
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0
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1
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1
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1
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2
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0
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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
|
|---|---|---|
| The Arizona Board of Regents on Behalf of the University of Arizona | 1906 |
1 |
| Culti ' WH Normands | 3 |
1 |
| Greystone Technologies Pty Ltd | 10 |
1 |
| Mechanology, Inc. | 12 |
1 |
| Nanyang Technological University | 1739 |
1 |
| REGI U.S., Inc. | 10 |
1 |
| Rotomed AG | 3 |
1 |
| Vanderbilt University | 1731 |
1 |
| Praggia Power (Pty) Ltd | 1 |
1 |
| Other owners | 0 |