- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- 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: 43
10-year publication summary
|
5
|
8
|
6
|
2
|
6
|
2
|
6
|
1
|
5
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Poclain Hydraulics Industrie | 223 |
12 |
| Robert Bosch GmbH | 40953 |
6 |
| Komatsu Ltd. | 4265 |
4 |
| Hamilton Sundstrand Corporation | 4525 |
2 |
| Hydro LEDUC | 9 |
2 |
| KYB Corporation | 1278 |
2 |
| Diinef AS | 5 |
2 |
| Artemis Intelligent Power Limited | 106 |
1 |
| FPT Industrial S.p.A. | 134 |
1 |
| Hydro-Gear Limited Partnership | 355 |
1 |
| Moog GmbH | 47 |
1 |
| S.A.I. Societa' Apparecchiature Idrauliche S.p.A. | 13 |
1 |
| Technoboost | 87 |
1 |
| Tonand Inc. | 12 |
1 |
| Domin Fluid Power Limited | 17 |
1 |
| Black Bruin Inc. | 5 |
1 |
| BorgWarner Sweden AB | 62 |
1 |
| Danfoss A/S | 1259 |
1 |
| Qingdao Acme Innovation Technology Co., Ltd. | 9 |
1 |
| Regetns of the University of Minnesota | 1 |
1 |
| Other owners | 0 |