- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F01C - Rotary-piston or oscillating-piston machines or engines
- F01C 1/14 - 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 with toothed rotary pistons
Patent holdings for IPC class F01C 1/14
Total number of patents in this class: 20
10-year publication summary
|
3
|
2
|
2
|
2
|
2
|
0
|
2
|
1
|
0
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Corpower Ocean AB | 6 |
2 |
| Eaton Corporation | 1821 |
1 |
| Shimadzu Corporation | 6128 |
1 |
| Toyota Industries Corporation | 1088 |
1 |
| Atlas Copco Airpower, naamloze vennootschap | 1009 |
1 |
| Hitachi Industrial Equipment Systems Co., Ltd. | 1447 |
1 |
| Isuzu Motors Limited | 2247 |
1 |
| ITT Bornemann GmbH | 26 |
1 |
| Kawamura Research Laboratories, Inc. | 2 |
1 |
| Kyungwon Machinery Co., Ltd. | 5 |
1 |
| MAHLE International GmbH | 2738 |
1 |
| MAHLE Metal Leve S/A | 158 |
1 |
| NETZSCH Pumpen & Systeme GmbH | 99 |
1 |
| Parker Intangibles LLC | 1174 |
1 |
| Politechnika Gdanska | 32 |
1 |
| Torque Applications, Inc. | 1 |
1 |
| 1158990 B.C. Ltd | 15 |
1 |
| International Electric Company Limited | 5 |
1 |
| 1158992 B.C. Ltd. | 2 |
1 |
| Other owners | 0 |