- All sections
- B - Performing operationstransporting
- B66D - Capstanswinchestackles, e.g. pulley blockshoists
- B66D 1/38 - Guiding, or otherwise ensuring winding in an orderly manner, of ropes, cables, or chains by means of guides movable relative to drum or barrel
Patent holdings for IPC class B66D 1/38
Total number of patents in this class: 185
10-year publication summary
|
22
|
23
|
17
|
20
|
22
|
14
|
20
|
8
|
8
|
6
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hall Labs, LLC | 148 |
10 |
| Liebherr-components Biberach GmbH | 225 |
7 |
| Electronic Theatre Controls, Inc. | 257 |
6 |
| KITO Corporation | 186 |
6 |
| TT Technologies, Inc. | 151 |
6 |
| Konecranes Global Corporation | 485 |
5 |
| Miles, Jerome | 12 |
5 |
| Prinoth S.p.A. | 195 |
5 |
| T-max (Hangzhou) Technology Co., Ltd. | 127 |
4 |
| Infravision Holdings Pty Ltd | 12 |
4 |
| Thales SA | 2393 |
3 |
| GEA Farm Technologies Canada Inc. | 17 |
3 |
| Ocado Innovation Limited | 1062 |
3 |
| Reel Power Licensing Corp. | 89 |
3 |
| Warn Industries, Inc. | 204 |
3 |
| Woods Hole Oceanographic Institution | 149 |
3 |
| Wingcopter GmbH | 39 |
3 |
| Ce.s.i. Centro Studi Industriali di Taddei SIMONA Maria & C. S.A.S. | 3 |
2 |
| Deep Tek Winch IP Limited | 2 |
2 |
| Gorbel, Inc. | 32 |
2 |
| Other owners | 100 |