- All sections
- B - Performing operationstransporting
- B66D - Capstanswinchestackles, e.g. pulley blockshoists
- B66D 1/00 - Rope, cable, or chain winding mechanismsCapstans
Patent holdings for IPC class B66D 1/00
Total number of patents in this class: 185
10-year publication summary
|
18
|
18
|
22
|
24
|
20
|
9
|
9
|
6
|
7
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| TT Technologies, Inc. | 149 |
11 |
| Warn Industries, Inc. | 198 |
10 |
| Comeup Industries Inc. | 31 |
4 |
| Honda Motor Co., Ltd. | 24866 |
3 |
| Flaresun Fire Group, Inc. | 3 |
3 |
| Key Energy Services, LLC | 46 |
3 |
| Polaris Industries Inc. | 2101 |
3 |
| Bush Winches and Anchors Pty Ltd | 3 |
3 |
| DUS Operating Inc. | 71 |
3 |
| Allied Motion Technologies Inc. | 25 |
2 |
| Grant Prideco, Inc. | 407 |
2 |
| Hunan Sany Intelligent Control Equipment Co., Ltd. | 344 |
2 |
| Itrec B.V. | 495 |
2 |
| Liebherr-Werk Nenzing GmbH | 90 |
2 |
| Maytronics Ltd. | 155 |
2 |
| Otis Elevator Company | 2646 |
2 |
| Premier Coil Solutions, Inc. | 67 |
2 |
| Production Resource Group, LLC | 242 |
2 |
| Rubicon Research Pty Ltd. | 69 |
2 |
| SafeWorks, LLC | 82 |
2 |
| Other owners | 120 |