- All sections
- B - Performing operationstransporting
- B66D - Capstanswinchestackles, e.g. pulley blockshoists
- B66D 5/00 - Braking or detent devices characterised by their application to lifting or hoisting gear, e.g. for controlling the lowering of loads
Patent holdings for IPC class B66D 5/00
Total number of patents in this class: 42
10-year publication summary
|
6
|
6
|
7
|
5
|
5
|
4
|
2
|
1
|
0
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Warn Industries, Inc. | 198 |
3 |
| Drill Rig Spares Pty Ltd | 6 |
2 |
| Electronic Theatre Controls, Inc. | 260 |
2 |
| Rolls-Royce Marine AS | 69 |
2 |
| Flender GmbH | 364 |
2 |
| Siemens AG | 24525 |
1 |
| Mitsubishi Electric Corporation | 45946 |
1 |
| Aktiebolaget SKF | 2934 |
1 |
| Alpine Overhead Doors, Inc. | 38 |
1 |
| Breeze-eastern LLC | 14 |
1 |
| Columbus McKinnon Corporation | 91 |
1 |
| Electromechanical Research Laboratories, Inc. | 20 |
1 |
| Frigid Fluid Company | 23 |
1 |
| Inventio AG | 2382 |
1 |
| JPW Industries Inc. | 145 |
1 |
| Kimpex Inc. | 85 |
1 |
| Konecranes Global Corporation | 478 |
1 |
| Liebherr-components Biberach GmbH | 223 |
1 |
| Macgregor Norway AS | 43 |
1 |
| M.A.T. Malmedie Antriebstechnik GmbH | 17 |
1 |
| Other owners | 16 |