- All sections
- B - Performing operationstransporting
- B66C - Cranesload-engaging elements or devices for cranes, capstans, winches, or tackles
- B66C 1/36 - Crane hooks with means, e.g. spring-biased detents, for preventing inadvertent disengagement of loads
Patent holdings for IPC class B66C 1/36
Total number of patents in this class: 113
10-year publication summary
|
10
|
10
|
10
|
15
|
15
|
12
|
11
|
8
|
6
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Lace | 11 |
8 |
| Konecranes Global Corporation | 485 |
7 |
| Konecranes plc | 48 |
5 |
| The Crosby Group LLC | 183 |
4 |
| The United States of America as represented by the Secretary of the Navy | 2784 |
3 |
| Columbus McKinnon Corporation | 90 |
3 |
| Enginuity Inc. | 3 |
2 |
| Gunnebo Industrier AB | 6 |
2 |
| Hook & Moor AB | 5 |
2 |
| Justoy Pty Ltd. | 38 |
2 |
| Liebherr-Werk Biberach GmbH | 204 |
2 |
| Pewag Austria GmbH | 90 |
2 |
| RUD Ketten Rieger & Dietz GmbH u. Co. KG | 267 |
2 |
| Tadano Ltd. | 494 |
2 |
| Travel Caddy, Inc. | 64 |
2 |
| ULMA C y E, S. Coop. | 106 |
2 |
| Warn Industries, Inc. | 204 |
2 |
| Werner Co. | 430 |
2 |
| Subsea Toolpool Nord AS | 2 |
2 |
| Suzhou Keyisheng Intelligent Technology Co., Ltd. | 12 |
2 |
| Other owners | 55 |