- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F03C - Positive-displacement engines driven by liquids
- F03C 1/34 - Distribution members specially adapted for multiple-cylinder engines
Patent holdings for IPC class F03C 1/34
Total number of patents in this class: 49
10-year publication summary
|
8
|
6
|
2
|
6
|
2
|
6
|
2
|
5
|
1
|
4
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Poclain Hydraulics Industrie | 244 |
14 |
| Robert Bosch GmbH | 42887 |
6 |
| Komatsu Ltd. | 4607 |
5 |
| Hamilton Sundstrand Corporation | 4934 |
2 |
| Hydro LEDUC | 10 |
2 |
| KYB Corporation | 1386 |
2 |
| Diinef AS | 5 |
2 |
| Artemis Intelligent Power Limited | 100 |
1 |
| FPT Industrial S.p.A. | 165 |
1 |
| Hydro-Gear Limited Partnership | 341 |
1 |
| Moog GmbH | 49 |
1 |
| S.A.I. Societa' Apparecchiature Idrauliche S.p.A. | 12 |
1 |
| Technoboost | 86 |
1 |
| Tonand Inc. | 16 |
1 |
| Domin Fluid Power Limited | 17 |
1 |
| Huaqiao University | 79 |
1 |
| Black Bruin Inc. | 4 |
1 |
| BorgWarner Sweden AB | 69 |
1 |
| Danfoss A/S | 1354 |
1 |
| Qingdao Acme Innovation Technology Co., Ltd. | 10 |
1 |
| Other owners | 3 |