- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F03C - Positive-displacement engines driven by liquids
- F03C 1/04 - Reciprocating-piston liquid engines with multiple cylinders, characterised by the number or arrangement of cylinders with cylinders in star- or fan-arrangement
Patent holdings for IPC class F03C 1/04
Total number of patents in this class: 89
10-year publication summary
|
3
|
7
|
2
|
7
|
3
|
3
|
2
|
6
|
11
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Poclain Hydraulics Industrie | 243 |
39 |
| Robert Bosch GmbH | 42721 |
11 |
| Artemis Intelligent Power Limited | 100 |
5 |
| S.A.I. Societa' Apparecchiature Idrauliche S.p.A. | 12 |
4 |
| ZF Friedrichshafen AG | 7158 |
2 |
| Danfoss Power Solutions ApS | 147 |
2 |
| Black Bruin Inc. | 4 |
2 |
| Danfoss Power Solutions (Jiangsu) Co., Ltd. | 9 |
2 |
| Danfoss A/S | 1350 |
2 |
| Ferroni Transmission S.r.l. | 2 |
2 |
| Eaton Corporation | 1818 |
1 |
| The Johns Hopkins University | 5679 |
1 |
| Ecotec S.r.l. | 3 |
1 |
| FPT Industrial S.p.A. | 163 |
1 |
| GGB, Inc. | 8 |
1 |
| Hydro LEDUC | 10 |
1 |
| ITALGROUP S.r.l. | 3 |
1 |
| Poclain Hydraulics Industriale S.r.l. | 1 |
1 |
| Ragain Air Compressors, Inc. | 3 |
1 |
| Sauer-Danfoss ApS | 21 |
1 |
| Other owners | 8 |