- All sections
- B - Performing operationstransporting
- B66D - Capstanswinchestackles, e.g. pulley blockshoists
- B66D 1/26 - Rope, cable, or chain winding mechanismsCapstans having several drums or barrels
Patent holdings for IPC class B66D 1/26
Total number of patents in this class: 123
10-year publication summary
|
11
|
10
|
5
|
7
|
6
|
16
|
10
|
12
|
6
|
4
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Electronic Theatre Controls, Inc. | 257 |
8 |
| Itrec B.V. | 504 |
6 |
| Cmech (Guangzhou) Ltd. | 51 |
4 |
| Hall Labs, LLC | 149 |
4 |
| GSE Technologies, LLC | 19 |
3 |
| Konecranes Global Corporation | 478 |
3 |
| Liebherr-components Biberach GmbH | 225 |
3 |
| SEW-EURODRIVE GmbH & Co. KG | 1956 |
3 |
| Siemag Tecberg GmbH | 58 |
3 |
| TT Technologies, Inc. | 151 |
3 |
| Garage Smart Industries, Inc. | 11 |
3 |
| Thales SA | 2345 |
2 |
| Grant Prideco, Inc. | 385 |
2 |
| Mhwirth AS | 130 |
2 |
| Reel Power Licensing Corp. | 78 |
2 |
| Rutgers, The State University of New Jersey | 1893 |
2 |
| Tait Towers Manufacturing, LLC | 98 |
2 |
| Woods Hole Oceanographic Institution | 140 |
2 |
| Vestas Wind Systems A/S | 3683 |
2 |
| Automatic Devices Company | 12 |
2 |
| Other owners | 62 |