- 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: 128
10-year publication summary
|
11
|
5
|
7
|
6
|
16
|
10
|
12
|
6
|
8
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Electronic Theatre Controls, Inc. | 259 |
8 |
| Itrec B.V. | 504 |
6 |
| Cmech (Guangzhou) Ltd. | 49 |
4 |
| Hall Labs, LLC | 148 |
4 |
| GSE Technologies, LLC | 19 |
3 |
| Konecranes Global Corporation | 487 |
3 |
| Liebherr-components Biberach GmbH | 225 |
3 |
| Miles, Jerome | 12 |
3 |
| SEW-EURODRIVE GmbH & Co. KG | 2048 |
3 |
| Siemag Tecberg GmbH | 69 |
3 |
| TT Technologies, Inc. | 152 |
3 |
| Automatic Devices Company | 14 |
3 |
| Thales SA | 2396 |
2 |
| Grant Prideco, Inc. | 455 |
2 |
| Mhwirth AS | 134 |
2 |
| Reel Power Licensing Corp. | 89 |
2 |
| Rutgers, The State University of New Jersey | 1992 |
2 |
| Woods Hole Oceanographic Institution | 152 |
2 |
| Vestas Wind Systems A/S | 3831 |
2 |
| Protech Theatrical Services, Inc. | 4 |
2 |
| Other owners | 66 |