- All sections
- B - Performing operationstransporting
- B66D - Capstanswinchestackles, e.g. pulley blockshoists
- B66D 3/02 - Manually-operated, e.g. lever-actuated, devices operating on ropes, cables, or chains for hauling in a mainly horizontal direction
Patent holdings for IPC class B66D 3/02
Total number of patents in this class: 29
10-year publication summary
|
4
|
9
|
4
|
5
|
5
|
5
|
3
|
1
|
2
|
3
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Winston Products LLC | 158 |
3 |
| Lindual AB | 2 |
2 |
| Schlumberger Technology Corporation | 10780 |
1 |
| 9269-1096 Quebec Inc. | 1 |
1 |
| Altec Industries, Inc. | 207 |
1 |
| Columbus McKinnon Industrial Products GmbH | 31 |
1 |
| CTEK Sweden AB | 74 |
1 |
| Eastman Outdoors, Inc. | 2 |
1 |
| Esk, LLC | 3 |
1 |
| FLEXCRANE, Inc., DBA FLEXCRANE | 8 |
1 |
| J.J. Keller & Associates, Inc. | 6 |
1 |
| KITO Corporation | 169 |
1 |
| Klein Tools, Inc. | 186 |
1 |
| Konecranes Global Corporation | 478 |
1 |
| Vale S.A. | 272 |
1 |
| Zedel | 254 |
1 |
| Quantum Workhealth Programmes PTY LTD | 4 |
1 |
| SOS Systems, LLC | 2 |
1 |
| George's Tire Caddy, LLC | 1 |
1 |
| MHI Vestas Offshore Wind A/S | 61 |
1 |
| Other owners | 6 |