- 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: 275
10-year publication summary
|
35
|
43
|
36
|
45
|
38
|
39
|
28
|
29
|
16
|
6
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Wing Aviation LLC | 476 |
13 |
| Hornet Acquisitionco, LLC | 74 |
12 |
| L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude | 3985 |
8 |
| Reel Tech Co., Ltd. | 17 |
7 |
| Cmech (Guangzhou) Ltd. | 51 |
5 |
| Electronic Theatre Controls, Inc. | 257 |
5 |
| Sky Climber, LLC | 28 |
5 |
| Breeze-eastern LLC | 14 |
4 |
| Fabrications TJD Inc. | 5 |
4 |
| Warn Industries, Inc. | 201 |
4 |
| Electronic Power Design, Inc. | 35 |
3 |
| GEA Farm Technologies Canada Inc. | 15 |
3 |
| Tait Towers Manufacturing, LLC | 98 |
3 |
| X Development LLC | 1305 |
3 |
| GE Infrastructure Technology, LLC | 6226 |
3 |
| Vestas Wind Systems A/S | 3679 |
3 |
| Cameron Technologies Limited | 211 |
3 |
| Halliburton Energy Services, Inc. | 20901 |
2 |
| Deere & Company | 7609 |
2 |
| Thales SA | 2338 |
2 |
| Other owners | 181 |