- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F01B - Machines or engines, in general or of positive-displacement type, e.g. steam engines
- F01B 13/06 - Reciprocating-piston machines or engines with rotating cylinders in order to obtain the reciprocating-piston motion with more than one cylinder in star arrangement
Patent holdings for IPC class F01B 13/06
Total number of patents in this class: 47
10-year publication summary
|
6
|
6
|
3
|
4
|
3
|
2
|
4
|
2
|
0
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Robert Bosch GmbH | 44291 |
7 |
| Synergy Power LLC | 6 |
5 |
| Knob Engines s.r.o. | 6 |
3 |
| Eaton Intelligent Power Limited | 6271 |
3 |
| ZF Friedrichshafen AG | 7275 |
2 |
| Daido Metal Company Ltd. | 249 |
2 |
| S.A.I. Societa' Apparecchiature Idrauliche S.p.A. | 10 |
2 |
| Centripetal Energy, Inc. | 2 |
2 |
| Poclain Hydraulics Industrie SAS | 2 |
2 |
| Eaton Corporation | 1806 |
1 |
| Beijing Rostar Technology Co. Ltd | 17 |
1 |
| Digislide Holdings Limited | 12 |
1 |
| Environmental Manufacturing LLP | 2 |
1 |
| GDF Suez | 36 |
1 |
| Hydro-Gear Limited Partnership | 329 |
1 |
| Kinetics Drive Solutions Inc. | 22 |
1 |
| KYB Corporation | 1432 |
1 |
| Sampo-Hydraulics Oy | 1 |
1 |
| Terra Drive Systems, Inc. | 19 |
1 |
| Tocircle Industries AS | 13 |
1 |
| Other owners | 8 |