- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F01C - Rotary-piston or oscillating-piston machines or engines
- F01C 3/02 - Rotary-piston machines or engines with non-parallel axes of movement of co-operating members the axes being arranged at an angle of 90°
Patent holdings for IPC class F01C 3/02
Total number of patents in this class: 34
10-year publication summary
|
5
|
4
|
9
|
6
|
2
|
1
|
1
|
1
|
0
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Lontra Limited | 27 |
22 |
| WB Development Company, LLC | 20 |
6 |
| Vilter Manufacturing LLC | 20 |
2 |
| Rotomotor Limited | 1 |
1 |
| Zodiac Pool Systems LLC | 395 |
1 |
| Constant Velocity Design LLC | 2 |
1 |
| Shenzhen Spherical Fluid Power Technology Co.,Ltd. | 10 |
1 |
| Other owners | 0 |