- All sections
- B - Performing operationstransporting
- B66D - Capstanswinchestackles, e.g. pulley blockshoists
- B66D 1/40 - Control devices
Patent holdings for IPC class B66D 1/40
Total number of patents in this class: 103
10-year publication summary
|
21
|
2
|
9
|
10
|
17
|
10
|
5
|
8
|
6
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Warn Industries, Inc. | 197 |
18 |
| Konecranes Global Corporation | 478 |
5 |
| Hornet Acquisitionco, LLC | 72 |
3 |
| Halliburton Energy Services, Inc. | 20788 |
2 |
| Caterpillar Inc. | 9521 |
2 |
| Thales SA | 2336 |
2 |
| Binar Quick-lift Systems AB | 5 |
2 |
| Konecranes plc | 48 |
2 |
| Tie Down, Inc. | 37 |
2 |
| Joy Global Surface Mining Inc | 364 |
2 |
| Wing Aviation LLC | 461 |
2 |
| Sumitomo Heavy Industries Construction Cranes Co., Ltd. | 55 |
2 |
| Yugen Kaisha Atsumi Bunji Shoten | 6 |
2 |
| Schlumberger Technology Corporation | 10652 |
1 |
| Schlumberger Canada Limited | 7266 |
1 |
| Schlumberger Technology B.v. | 5160 |
1 |
| Schlumberger Holdings Limited | 2839 |
1 |
| Eaton Corporation | 1819 |
1 |
| Ford Global Technologies, LLC | 20498 |
1 |
| The United States of America as represented by the Secretary of the Navy | 2738 |
1 |
| Other owners | 50 |