- All sections
- B - Performing operationstransporting
- B66D - Capstanswinchestackles, e.g. pulley blockshoists
- B66D 1/12 - Driving gear incorporating electric motors
Patent holdings for IPC class B66D 1/12
Total number of patents in this class: 401
10-year publication summary
|
36
|
59
|
62
|
37
|
39
|
26
|
40
|
32
|
26
|
24
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Warn Industries, Inc. | 203 |
33 |
| Wing Aviation LLC | 568 |
16 |
| Konecranes Global Corporation | 483 |
11 |
| Liebherr-components Biberach GmbH | 225 |
10 |
| Ningbo Lianda Winch Co. Ltd | 30 |
9 |
| Comeup Industries Inc. | 35 |
8 |
| Hornet Acquisitionco, LLC | 82 |
8 |
| KITO Corporation | 184 |
7 |
| Ramsey Winch Company | 23 |
7 |
| T-max (Hangzhou) Technology Co., Ltd. | 127 |
7 |
| Kobelco Construction Machinery Co., Ltd. | 1211 |
6 |
| Milwaukee Electric Tool Corporation | 4971 |
6 |
| Nabors Drilling Technologies USA, Inc. | 573 |
6 |
| Westin Automotive Products, Inc. | 70 |
6 |
| Miles, Jerome | 12 |
5 |
| Ningbo Chima Winch Co., Ltd. | 15 |
5 |
| Polaris Industries Inc. | 2309 |
5 |
| Tie Down, Inc. | 48 |
5 |
| Zhejiang Nowvow Mechanical and Electrical Corp., Ltd | 14 |
5 |
| Mile Marker (Shenzhen) Limited | 12 |
5 |
| Other owners | 231 |