- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F01C - Rotary-piston or oscillating-piston machines or engines
- F01C 20/10 - Control of, monitoring of, or safety arrangements for, machines or engines characterised by changing the positions of the inlet or outlet openings with respect to the working chamber
Patent holdings for IPC class F01C 20/10
Total number of patents in this class: 28
10-year publication summary
|
5
|
3
|
2
|
2
|
1
|
0
|
0
|
1
|
0
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Pratt & Whitney Canada Corp. | 5210 |
16 |
| SNAP-ON Incorporated | 1469 |
2 |
| Panasonic Corporation | 19680 |
1 |
| Mitsubishi Electric Corporation | 47556 |
1 |
| Daikin Industries, Ltd. | 10375 |
1 |
| Bitzer Kuehlmaschinenbau GmbH | 156 |
1 |
| Microsteam, Inc. | 2 |
1 |
| Sanden Corporation | 1005 |
1 |
| Sanden Holdings Corporation | 208 |
1 |
| Ingersoll-Rand Industrial U.S., Inc. | 520 |
1 |
| San-ei Seiki Seisakusho Co., Ltd. | 1 |
1 |
| Wuhan Bangqi Science and Technology Co., Ltd. | 1 |
1 |
| Other owners | 0 |