- All sections
- B - Performing operations; transporting
- B66F - Hoisting, lifting, hauling, or pushing, not otherwise provided for, e.g. devices which apply a lifting or pushing force directly to the surface of a load
- B66F 3/26 - Adaptations or arrangements of pistons
Patent holdings for IPC class B66F 3/26
Total number of patents in this class: 31
10-year publication summary
3
|
3
|
4
|
2
|
1
|
5
|
1
|
7
|
7
|
2
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Columbia Trailer Co., Inc. | 19 |
2 |
Herrmann AG | 11 |
2 |
Kobelco Construction Machinery Co., Ltd. | 1048 |
2 |
Renishaw plc | 739 |
2 |
3991814 Canada Inc. | 3 |
1 |
Actuant Corporation | 90 |
1 |
Changshu Tongrun Auto Accessory Co., Ltd. | 28 |
1 |
Edwards Limited | 764 |
1 |
Gaither Tool Company, Inc. | 26 |
1 |
Portway Design LLP | 7 |
1 |
Safekey Engineering Technology (zhengzhou), Ltd. | 15 |
1 |
Stara S/A Industria de Implementos Agricolas | 32 |
1 |
Suspa GmbH | 63 |
1 |
T-max (Hangzhou) Technology Co., Ltd. | 85 |
1 |
Vestas Wind Systems A/S | 3459 |
1 |
Yun Kuan Enterprise Co., Ltd. | 2 |
1 |
Vis, LLC | 47 |
1 |
Enerpac Tool Group Corp. | 112 |
1 |
Eitzenberger Luftlagertechnik GmbH | 6 |
1 |
Hydro Systems KG | 3 |
1 |
Other owners | 7 |