- 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: 354
10-year publication summary
|
36
|
36
|
59
|
62
|
37
|
39
|
26
|
37
|
30
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Warn Industries, Inc. | 198 |
29 |
| Wing Aviation LLC | 443 |
15 |
| Konecranes Global Corporation | 491 |
13 |
| Liebherr-components Biberach GmbH | 226 |
11 |
| Hall Labs, LLC | 169 |
9 |
| Comeup Industries Inc. | 31 |
8 |
| Hornet Acquisitionco, LLC | 59 |
8 |
| KITO Corporation | 171 |
7 |
| Ramsey Winch Company | 22 |
7 |
| T-max (Hangzhou) Technology Co., Ltd. | 93 |
7 |
| Ningbo Lianda Winch Co. Ltd | 25 |
7 |
| Kobelco Construction Machinery Co., Ltd. | 1076 |
6 |
| Nabors Drilling Technologies USA, Inc. | 547 |
6 |
| Westin Automotive Products, Inc. | 67 |
5 |
| Mile Marker (Shenzhen) Limited | 12 |
5 |
| Allied Motion Technologies Inc. | 25 |
4 |
| Cmech (Guangzhou) Ltd. | 50 |
4 |
| Polaris Industries Inc. | 2101 |
4 |
| Tie Down, Inc. | 33 |
4 |
| Toyota Motor Corporation | 30455 |
3 |
| Other owners | 192 |