- All sections
- B - Performing operations; transporting
- B66D - Capstans; winches; tackles, e.g. pulley blocks; hoists
- B66D 1/48 - Control devices automatic
Patent holdings for IPC class B66D 1/48
Total number of patents in this class: 248
10-year publication summary
|
19
|
18
|
17
|
31
|
35
|
26
|
29
|
30
|
20
|
7
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Workhorse Group Inc. | 99 |
18 |
| Konecranes Global Corporation | 484 |
10 |
| Warn Industries, Inc. | 197 |
10 |
| Hall Labs, LLC | 221 |
9 |
| Wing Aviation LLC | 390 |
8 |
| Goodrich Corporation | 2081 |
7 |
| Liebherr-components Biberach GmbH | 223 |
7 |
| Schlumberger Technology Corporation | 9690 |
6 |
| Caterpillar Inc. | 8877 |
6 |
| Prinoth S.p.A. | 169 |
6 |
| Reel Tech Co., Ltd. | 13 |
6 |
| Ramsey Winch Company | 22 |
5 |
| Thales SA | 2318 |
3 |
| ABB Schweiz AG | 6321 |
3 |
| Comeup Industries Inc. | 31 |
3 |
| Hunan Zoomlion Special Vehicle Co., Ltd. | 361 |
3 |
| Tait Towers Manufacturing, LLC | 86 |
3 |
| T-max (Hangzhou) Technology Co., Ltd. | 85 |
3 |
| Bumblebee Spaces Inc. | 7 |
3 |
| Bandit Industries, Inc. | 54 |
2 |
| Other owners | 127 |