- All sections
- B - Performing operationstransporting
- B66D - Capstanswinchestackles, e.g. pulley blockshoists
- B66D 1/04 - Driving gear manually operated
Patent holdings for IPC class B66D 1/04
Total number of patents in this class: 57
10-year publication summary
|
4
|
5
|
9
|
5
|
5
|
7
|
11
|
1
|
6
|
4
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Feradyne Outdoors, LLC | 310 |
4 |
| Dutton-lainson Company | 45 |
3 |
| Zhejiang Topsun Logistic Control Co., Ltd. | 98 |
3 |
| Bright Technologies, LLC | 36 |
2 |
| C-Hero, LLC | 5 |
2 |
| Seldén Mast AB | 29 |
2 |
| Skylotec GmbH | 151 |
2 |
| W.W. Patterson Company | 8 |
2 |
| Horizon Global Americas Inc. | 447 |
2 |
| Hangzhou Rock Machinery Manufacture Co., Ltd. | 4 |
2 |
| 9269-1096 Quebec Inc. | 1 |
1 |
| Allied Motion Technologies Inc. | 20 |
1 |
| Antal S.r.l. | 16 |
1 |
| China General Nuclear Power Corporation | 285 |
1 |
| China Nuclear Power Engineering Co., Ltd. | 289 |
1 |
| China University of Geosciences (Wuhan) | 97 |
1 |
| Columbus McKinnon Corporation | 89 |
1 |
| Eastman Outdoors, Inc. | 2 |
1 |
| Electromechanical Research Laboratories, Inc. | 18 |
1 |
| Electronic Theatre Controls, Inc. | 257 |
1 |
| Other owners | 23 |