- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F03C - Positive-displacement engines driven by liquids
- F03C 1/32 - Cylinders specially adapted therefor
Patent holdings for IPC class F03C 1/32
Total number of patents in this class: 41
10-year publication summary
|
13
|
3
|
4
|
2
|
4
|
2
|
2
|
2
|
1
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Robert Bosch GmbH | 43554 |
17 |
| Komatsu Ltd. | 4661 |
4 |
| Innas B.V. | 14 |
3 |
| Poclain Hydraulics Industrie | 245 |
3 |
| Purdue Research Foundation | 3839 |
1 |
| China University of Geosciences, Beijing | 78 |
1 |
| Liebherr Machines Bulle SA | 50 |
1 |
| MAHLE International GmbH | 2879 |
1 |
| S.A.I. Societa' Apparecchiature Idrauliche S.p.A. | 10 |
1 |
| Sunward Intelligent Equipment Co., Ltd. | 39 |
1 |
| Domin Fluid Power Limited | 17 |
1 |
| Money S.r.l | 2 |
1 |
| Dana Motion Systems Italia S.r.l. | 66 |
1 |
| Merlo Galfré Innovation Lab S.r.l. | 1 |
1 |
| Italgroup S.r.l. Con Socio Unico | 1 |
1 |
| Intra-italia Hydraulics (Foshan Shunde) Co., Ltd | 1 |
1 |
| Regetns of the University of Minnesota | 1 |
1 |
| John M. Johnson and C. Barbara Johnson AS Trustees of The John M. Johnson and C. Barbara Johnson Family Trust, Dated 11/19/1998 | 1 |
1 |
| Other owners | 0 |