- All sections
- B - Performing operations; transporting
- B66D - Capstans; winches; tackles, e.g. pulley blocks; hoists
- B66D 1/60 - Rope, cable, or chain winding mechanisms; Capstans adapted for special purposes
Patent holdings for IPC class B66D 1/60
Total number of patents in this class: 268
10-year publication summary
|
22
|
35
|
43
|
36
|
45
|
39
|
38
|
28
|
29
|
5
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Goodrich Corporation | 2081 |
15 |
| Wing Aviation LLC | 390 |
13 |
| L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude | 3515 |
9 |
| Reel Tech Co., Ltd. | 13 |
6 |
| Cmech (Guangzhou) Ltd. | 49 |
5 |
| Electronic Theatre Controls, Inc. | 258 |
5 |
| Sky Climber, LLC | 31 |
5 |
| Breeze-eastern LLC | 14 |
4 |
| Fabrications TJD Inc. | 5 |
4 |
| Warn Industries, Inc. | 197 |
4 |
| Electronic Power Design, Inc. | 30 |
3 |
| GEA Farm Technologies Canada Inc. | 13 |
3 |
| Tait Towers Manufacturing, LLC | 86 |
3 |
| X Development LLC | 1453 |
3 |
| GE Infrastructure Technology, LLC | 5873 |
3 |
| Vestas Wind Systems A/S | 3459 |
3 |
| Cameron Technologies Limited | 229 |
3 |
| Halliburton Energy Services, Inc. | 20165 |
2 |
| Honeywell International Inc. | 13799 |
2 |
| Deere & Company | 6845 |
2 |
| Other owners | 171 |