- All sections
- B - Performing operationstransporting
- B66D - Capstanswinchestackles, e.g. pulley blockshoists
- B66D 1/39 - Guiding, or otherwise ensuring winding in an orderly manner, of ropes, cables, or chains by means of axially-movable drums or barrels
Patent holdings for IPC class B66D 1/39
Total number of patents in this class: 40
10-year publication summary
|
4
|
3
|
6
|
4
|
1
|
5
|
0
|
2
|
0
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Electronic Theatre Controls, Inc. | 258 |
12 |
| Hornet Acquisitionco, LLC | 82 |
4 |
| Ocado Innovation Limited | 1056 |
3 |
| Liebherr-components Biberach GmbH | 225 |
2 |
| Mitsubishi Electric Corporation | 48048 |
1 |
| Thales SA | 2391 |
1 |
| Archer AS | 16 |
1 |
| Bly IP Inc. | 31 |
1 |
| C6 Technologies AS | 31 |
1 |
| Demag Cranes & Components GmbH | 55 |
1 |
| GEA Farm Technologies Canada Inc. | 17 |
1 |
| Hans Künz GmbH | 31 |
1 |
| Itrec B.V. | 504 |
1 |
| Konecranes Global Corporation | 483 |
1 |
| Liebherr-Werk Nenzing GmbH | 98 |
1 |
| Maritime Applied Physics Corporation | 5 |
1 |
| Stimline AS | 27 |
1 |
| Technip France | 680 |
1 |
| Hall Labs, LLC | 148 |
1 |
| Automatic Devices Company | 14 |
1 |
| Other owners | 3 |