- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F01C - Rotary-piston or oscillating-piston machines or engines
- F01C 1/32 - 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 both the movement defined in group and relative reciprocation between the co-operating members
Patent holdings for IPC class F01C 1/32
Total number of patents in this class: 23
10-year publication summary
|
6
|
6
|
3
|
0
|
3
|
2
|
1
|
1
|
3
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LiquidPiston, Inc. | 41 |
3 |
| Daikin Industries, Ltd. | 9495 |
2 |
| Lumenium LLC | 17 |
2 |
| MAHLE International GmbH | 2670 |
2 |
| Tocircle Industries AS | 13 |
2 |
| Scott Hudson | 2 |
2 |
| LG Electronics Inc. | 69257 |
1 |
| Panasonic Corporation | 20786 |
1 |
| GoTek Energy, Inc. | 10 |
1 |
| Greystone Technologies Pty Ltd | 10 |
1 |
| Nanyang Technological University | 1739 |
1 |
| Schnyder, Hermann | 1 |
1 |
| Scott E. Hudson | 1 |
1 |
| Torad Engineering, LLC | 15 |
1 |
| Tulino Research & Partners Ltd | 9 |
1 |
| Pars Maina Sanayi ve Ticaret Limited Sirketi | 1 |
1 |
| Other owners | 0 |