- All sections
- B - Performing operationstransporting
- B66C - Cranesload-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: 53
10-year publication summary
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2
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2
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4
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5
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5
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6
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4
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6
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6
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2
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Konecranes Global Corporation | 485 |
6 |
| China University of Mining and Technology | 1266 |
3 |
| Xuzhou Liren Monorail Transportation Equipment Co., Ltd. | 13 |
3 |
| Daifuku Co., Ltd. | 998 |
2 |
| Samsung Heavy Ind. Co., Ltd. | 237 |
2 |
| Taiyuan University of Technology | 263 |
2 |
| Tompkins Robotics, Inc. | 86 |
2 |
| Siemens AG | 24386 |
1 |
| Korea Advanced Institute of Science and Technology | 4403 |
1 |
| China Aluminum International Engineering Corporation Limited | 83 |
1 |
| Hubtex Maschinenbau GmbH & Co. KG | 83 |
1 |
| Industrias Electromecanicas G.h., S.A. | 8 |
1 |
| Invacare International SARL | 88 |
1 |
| Konecranes plc | 48 |
1 |
| Liebherr-Werk Ehingen GmbH | 191 |
1 |
| Magnetek, Inc. | 96 |
1 |
| Moteurs Leroy-Somer | 191 |
1 |
| Tadano Ltd. | 494 |
1 |
| Terex MHPS GmbH | 23 |
1 |
| Yantai Jereh Petroleum Equipment & Technologies Co., Ltd. | 456 |
1 |
| Other owners | 20 |