- All sections
- B - Performing operations; transporting
- B66C - Cranes; load-engaging elements or devices for cranes, capstans, winches, or tackles
- B66C 13/00 - Other constructional features or details
Patent holdings for IPC class B66C 13/00
Total number of patents in this class: 249
10-year publication summary
9
|
11
|
13
|
17
|
33
|
40
|
41
|
27
|
19
|
7
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Tadano Ltd. | 467 |
61 |
Kobelco Construction Machinery Co., Ltd. | 1048 |
11 |
The School Corporation Kansai University | 150 |
11 |
Sumitomo Heavy Industries Construction Cranes Co., Ltd. | 50 |
10 |
Konecranes Global Corporation | 484 |
9 |
Sumitomo Heavy Industries Material Handling Systems Co., Ltd. | 43 |
6 |
Sumitomo Heavy Industries, Ltd. | 1670 |
5 |
David R. Cordell & Associates, Inc. | 7 |
5 |
Energy Vault, Inc. | 56 |
5 |
Liebherr-Werk Biberach GmbH | 193 |
4 |
Hitachi Industrial Equipment Systems Co., Ltd. | 1334 |
3 |
Kobelco Cranes Co., Ltd. | 40 |
3 |
Manitowoc Crane Group France SAS | 96 |
3 |
Xuzhou Heavy Machinery Co., Ltd. | 87 |
3 |
Qingdao New Qianwan Container Terminal Co., Ltd. | 17 |
3 |
Qingdao Port International Co., Ltd. | 19 |
3 |
The Boeing Company | 19843 |
2 |
Deere & Company | 6845 |
2 |
Konecranes plc | 48 |
2 |
National Oilwell Varco Norway AS | 109 |
2 |
Other owners | 96 |