- All sections
- B - Performing operationstransporting
- B66D - Capstanswinchestackles, e.g. pulley blockshoists
- B66D 1/60 - Rope, cable, or chain winding mechanismsCapstans adapted for special purposes
Patent holdings for IPC class B66D 1/60
Total number of patents in this class: 272
10-year publication summary
|
35
|
43
|
36
|
45
|
39
|
39
|
28
|
29
|
17
|
3
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Wing Aviation LLC | 457 |
13 |
| Hornet Acquisitionco, LLC | 72 |
12 |
| L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude | 3932 |
8 |
| Reel Tech Co., Ltd. | 15 |
6 |
| Cmech (Guangzhou) Ltd. | 51 |
5 |
| Electronic Theatre Controls, Inc. | 261 |
5 |
| Sky Climber, LLC | 30 |
5 |
| Breeze-eastern LLC | 14 |
4 |
| Fabrications TJD Inc. | 5 |
4 |
| Warn Industries, Inc. | 198 |
4 |
| Electronic Power Design, Inc. | 35 |
3 |
| GEA Farm Technologies Canada Inc. | 15 |
3 |
| Tait Towers Manufacturing, LLC | 96 |
3 |
| X Development LLC | 1289 |
3 |
| GE Infrastructure Technology, LLC | 6192 |
3 |
| Vestas Wind Systems A/S | 3644 |
3 |
| Cameron Technologies Limited | 210 |
3 |
| Halliburton Energy Services, Inc. | 20749 |
2 |
| Deere & Company | 7525 |
2 |
| Thales SA | 2324 |
2 |
| Other owners | 179 |