- All sections
- B - Performing operationstransporting
- 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: 37
10-year publication summary
|
4
|
2
|
1
|
5
|
1
|
7
|
7
|
5
|
2
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Columbia Trailer Co., Inc. | 19 |
2 |
| Herrmann AG | 15 |
2 |
| Kobelco Construction Machinery Co., Ltd. | 1229 |
2 |
| Renishaw plc | 760 |
2 |
| Enerpac Tool Group Corp. | 129 |
2 |
| Walton.K.K International Business Group, Inc. | 7 |
2 |
| 3991814 Canada Inc. | 3 |
1 |
| Actuant Corporation | 76 |
1 |
| Ampjack Industries Ltd. | 18 |
1 |
| Changshu Tongrun Auto Accessory Co., Ltd. | 41 |
1 |
| Edwards Limited | 775 |
1 |
| Gaither Tool Company, Inc. | 32 |
1 |
| Portway Design LLP | 5 |
1 |
| Stara S/A Industria de Implementos Agricolas | 35 |
1 |
| Suspa GmbH | 58 |
1 |
| Wang, Fuming | 9 |
1 |
| T-max (Hangzhou) Technology Co., Ltd. | 131 |
1 |
| Ningbo Lianda Winch Co. Ltd | 30 |
1 |
| Vestas Wind Systems A/S | 3838 |
1 |
| Yun Kuan Enterprise Co., Ltd. | 3 |
1 |
| Other owners | 11 |