- All sections
- B - Performing operationstransporting
- B66C - Cranesload-engaging elements or devices for cranes, capstans, winches, or tackles
- B66C 13/26 - Circuits for controlling the lowering of the load by AC motors
Patent holdings for IPC class B66C 13/26
Total number of patents in this class: 14
10-year publication summary
| 2 | 1 | 0 | 2 | 2 | 2 | 2 | 1 | 0 | 0 | 
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 
Principal owners for this class
| Owner | All patents | This class | 
|---|---|---|
| Konecranes Global Corporation | 484 | 3 | 
| Siemens AG | 24350 | 1 | 
| Allied Motion Technologies Inc. | 23 | 1 | 
| Innovative Minds, LLC | 5 | 1 | 
| Lsis Co., Ltd. | 816 | 1 | 
| Manitowoc Crane Group France SAS | 106 | 1 | 
| Nippon Yusen Kabushiki Kaisha | 165 | 1 | 
| Rolls-Royce Marine AS | 68 | 1 | 
| SEW-EURODRIVE GmbH & Co. KG | 1968 | 1 | 
| SmartMotor AS | 15 | 1 | 
| Mitsui E&S Holdings Co.,Ltd. | 22 | 1 | 
| TMEIC Corporation | 799 | 1 | 
| Other owners | 0 | 
