- All sections
- B - Performing operations; transporting
- B66C - Cranes; load-engaging elements or devices for cranes, capstans, winches, or tackles
- B66C 9/14 - Trolley or crane travel drives
Patent holdings for IPC class B66C 9/14
Total number of patents in this class: 52
10-year publication summary
5
|
3
|
2
|
4
|
5
|
6
|
6
|
4
|
6
|
4
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Konecranes Global Corporation | 484 |
7 |
China University of Mining and Technology | 1189 |
3 |
Xuzhou Liren Monorail Transportation Equipment Co., Ltd. | 11 |
3 |
Daifuku Co., Ltd. | 860 |
2 |
Invacare International SARL | 94 |
2 |
Samsung Heavy Ind. Co., Ltd. | 240 |
2 |
Sumitomo Heavy Industries Construction Cranes Co., Ltd. | 50 |
2 |
Siemens AG | 24990 |
1 |
GM Global Technology Operations LLC | 13620 |
1 |
Korea Advanced Institute of Science and Technology | 3906 |
1 |
China Aluminum International Engineering Corporation Limited | 81 |
1 |
Hubtex Maschinenbau GmbH & Co. KG | 78 |
1 |
Industrias Electromecanicas G.h., S.A. | 8 |
1 |
Konecranes plc | 48 |
1 |
Liko Research & Development AB | 128 |
1 |
Magnetek, Inc. | 89 |
1 |
Moteurs Leroy-Somer | 193 |
1 |
Tadano Ltd. | 467 |
1 |
Taiyuan University of Technology | 212 |
1 |
Terex MHPS GmbH | 25 |
1 |
Other owners | 18 |