- 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: 367
10-year publication summary
|
34
|
32
|
55
|
60
|
36
|
38
|
24
|
37
|
30
|
15
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Warn Industries, Inc. | 202 |
30 |
| Wing Aviation LLC | 479 |
15 |
| Konecranes Global Corporation | 478 |
11 |
| Liebherr-components Biberach GmbH | 225 |
10 |
| Hornet Acquisitionco, LLC | 74 |
9 |
| Comeup Industries Inc. | 32 |
8 |
| KITO Corporation | 169 |
7 |
| Ramsey Winch Company | 23 |
7 |
| T-max (Hangzhou) Technology Co., Ltd. | 112 |
7 |
| Ningbo Lianda Winch Co. Ltd | 26 |
7 |
| Kobelco Construction Machinery Co., Ltd. | 1140 |
6 |
| Nabors Drilling Technologies USA, Inc. | 561 |
6 |
| Tie Down, Inc. | 38 |
5 |
| Westin Automotive Products, Inc. | 67 |
5 |
| Mile Marker (Shenzhen) Limited | 12 |
5 |
| Garage Smart Industries, Inc. | 11 |
5 |
| Allied Motion Technologies Inc. | 23 |
4 |
| BYD Company Limited | 5023 |
4 |
| Cmech (Guangzhou) Ltd. | 51 |
4 |
| Ningbo Chima Winch Co., Ltd. | 12 |
4 |
| Other owners | 208 |