- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F01C - Rotary-piston or oscillating-piston machines or engines
- F01C 1/24 - Rotary-piston machines or engines of counter-engagement type, i.e. the movement of co-operating members at the points of engagement being in opposite directions
Patent holdings for IPC class F01C 1/24
Total number of patents in this class: 60
10-year publication summary
|
5
|
1
|
2
|
0
|
2
|
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
|
|---|---|---|
| GM Global Technology Operations LLC | 16155 |
3 |
| Daikin Industries, Ltd. | 10504 |
3 |
| Carrier Corporation | 3951 |
3 |
| PSG Worldwide, Inc. | 20 |
3 |
| PSG California LLC | 72 |
3 |
| Robert Bosch GmbH | 44176 |
2 |
| Exponential Technologies, Inc. | 32 |
2 |
| Kobe Steel, Ltd. | 898 |
2 |
| NETZSCH Pumpen & Systeme GmbH | 109 |
2 |
| Eaton Intelligent Power Limited | 6257 |
2 |
| Kobelco Compressors Corporation | 70 |
2 |
| Siemens AG | 24020 |
1 |
| Hitachi, Ltd. | 16113 |
1 |
| Hamilton Sundstrand Corporation | 5014 |
1 |
| Toyota Industries Corporation | 1210 |
1 |
| Atlas Copco Airpower, naamloze vennootschap | 1081 |
1 |
| Bitzer Kuehlmaschinenbau GmbH | 158 |
1 |
| Durr Systems GmbH | 258 |
1 |
| Edwards Limited | 773 |
1 |
| Equistar Chemicals, LP | 347 |
1 |
| Other owners | 24 |