- All sections
- B - Performing operationstransporting
- B66C - Cranesload-engaging elements or devices for cranes, capstans, winches, or tackles
- B66C 15/00 - Safety gear
Patent holdings for IPC class B66C 15/00
Total number of patents in this class: 321
10-year publication summary
|
22
|
24
|
28
|
31
|
28
|
27
|
22
|
23
|
17
|
14
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Tadano Ltd. | 508 |
28 |
| Liebherr-components Biberach GmbH | 225 |
16 |
| Kobelco Construction Machinery Co., Ltd. | 1207 |
13 |
| Konecranes Global Corporation | 482 |
13 |
| Liebherr-Werk Biberach GmbH | 213 |
11 |
| Sumitomo Heavy Industries Material Handling Systems Co., Ltd. | 46 |
10 |
| Palfinger AG | 273 |
7 |
| Sumitomo Heavy Industries Construction Cranes Co., Ltd. | 58 |
7 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 48248 |
5 |
| Liebherr-Werk Ehingen GmbH | 196 |
5 |
| Manitou BF | 185 |
5 |
| Mitsui Engineering & Shipbuilding Co., Ltd. | 295 |
5 |
| Sumitomo Heavy Industries, Ltd. | 2110 |
5 |
| Tadano Demag GmbH | 82 |
5 |
| China University of Mining and Technology | 1308 |
4 |
| IHI Transport Machinery Co., Ltd. | 66 |
4 |
| Teufelberger Fiber Rope GmbH | 25 |
4 |
| Zoomlion Heavy Industry Science and Technology Co., Ltd. | 407 |
4 |
| Gogou Co., Ltd. | 21 |
3 |
| Hitachi Industrial Equipment Systems Co., Ltd. | 1538 |
3 |
| Other owners | 164 |