- All sections
- B - Performing operations; transporting
- B66D - Capstans; winches; tackles, e.g. pulley blocks; hoists
- B66D 1/40 - Control devices
Patent holdings for IPC class B66D 1/40
Total number of patents in this class: 102
10-year publication summary
|
6
|
21
|
2
|
9
|
10
|
17
|
10
|
5
|
7
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Warn Industries, Inc. | 197 |
18 |
| Konecranes Global Corporation | 484 |
6 |
| Goodrich Corporation | 2081 |
3 |
| Halliburton Energy Services, Inc. | 20165 |
2 |
| Thales SA | 2318 |
2 |
| Binar Quick-lift Systems AB | 5 |
2 |
| Konecranes plc | 48 |
2 |
| Joy Global Surface Mining Inc | 356 |
2 |
| Wing Aviation LLC | 390 |
2 |
| Yugen Kaisha Atsumi Bunji Shoten | 3 |
2 |
| Marine Thinking Inc. | 26 |
2 |
| Schlumberger Technology Corporation | 9690 |
1 |
| Schlumberger Canada Limited | 6913 |
1 |
| Schlumberger Technology B.v. | 4951 |
1 |
| Schlumberger Holdings Limited | 2947 |
1 |
| Eaton Corporation | 1839 |
1 |
| Ford Global Technologies, LLC | 19702 |
1 |
| Caterpillar Inc. | 8877 |
1 |
| The United States of America as represented by the Secretary of the Navy | 2734 |
1 |
| Fuji Electric Co., Ltd. | 4750 |
1 |
| Other owners | 50 |