- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F01C - Rotary-piston or oscillating-piston machines or engines
- F01C 1/12 - Rotary-piston machines or engines of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type
Patent holdings for IPC class F01C 1/12
Total number of patents in this class: 49
10-year publication summary
|
5
|
4
|
7
|
6
|
4
|
8
|
2
|
1
|
2
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Fuelsave GmbH | 19 |
5 |
| Mallen Research Limited Partnership | 6 |
4 |
| Eaton Corporation | 1804 |
2 |
| Toyota Industries Corporation | 1210 |
2 |
| BAE SYSTEMS plc | 2491 |
2 |
| Brands & Products IPR Holding GmbH & Co. KG | 3 |
2 |
| Edwards Limited | 773 |
2 |
| Epicam Limited | 4 |
2 |
| G.p.s. Green Power Solution SA | 2 |
2 |
| Greystone Technologies Pty Ltd | 10 |
2 |
| RB Holding GmbH | 3 |
2 |
| ENVA Systems GmbH | 2 |
2 |
| Samsung Electronics Co., Ltd. | 157946 |
1 |
| AFP Research, LLC | 1 |
1 |
| Atlas Copco Airpower, naamloze vennootschap | 1081 |
1 |
| Environmental Manufacturing LLP | 2 |
1 |
| Gpouer Co., Ltd. | 3 |
1 |
| Liung Feng Industrial Co., Ltd. | 5 |
1 |
| Mechanology, Inc. | 8 |
1 |
| NOK Corporation | 2304 |
1 |
| Other owners | 12 |