- All sections
- B - Performing operations; transporting
- B66D - Capstans; winches; tackles, e.g. pulley blocks; hoists
- B66D 1/00 - Rope, cable, or chain winding mechanisms; Capstans
Patent holdings for IPC class B66D 1/00
Total number of patents in this class: 188
10-year publication summary
|
9
|
18
|
18
|
22
|
24
|
20
|
8
|
8
|
6
|
4
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Warn Industries, Inc. | 197 |
11 |
| TT Technologies, Inc. | 145 |
10 |
| Comeup Industries Inc. | 31 |
4 |
| Honda Motor Co., Ltd. | 24537 |
3 |
| Flaresun Fire Group, Inc. | 3 |
3 |
| Key Energy Services, LLC | 50 |
3 |
| Bush Winches and Anchors Pty Ltd | 3 |
3 |
| DUS Operating Inc. | 73 |
3 |
| Caterpillar Inc. | 8877 |
2 |
| Allied Motion Technologies Inc. | 26 |
2 |
| Goodrich Corporation | 2081 |
2 |
| Grant Prideco, Inc. | 384 |
2 |
| Hunan Sany Intelligent Control Equipment Co., Ltd. | 341 |
2 |
| Inventio AG | 2314 |
2 |
| Itrec B.V. | 477 |
2 |
| Liebherr-Werk Nenzing GmbH | 82 |
2 |
| Maytronics Ltd. | 139 |
2 |
| Otis Elevator Company | 2677 |
2 |
| Polaris Industries Inc. | 1987 |
2 |
| Premier Coil Solutions, Inc. | 65 |
2 |
| Other owners | 124 |