- All sections
- B - Performing operationstransporting
- B66C - Cranesload-engaging elements or devices for cranes, capstans, winches, or tackles
- B66C 13/30 - Circuits for braking, traversing, or slewing motors
Patent holdings for IPC class B66C 13/30
Total number of patents in this class: 42
10-year publication summary
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4
|
1
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4
|
3
|
2
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6
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6
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5
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2
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0
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Tulsa Winch, Inc. | 12 |
3 |
| GM Global Technology Operations LLC | 14308 |
2 |
| Kobelco Construction Machinery Co., Ltd. | 1078 |
2 |
| Konecranes Global Corporation | 492 |
2 |
| Liebherr-Werk Biberach GmbH | 198 |
2 |
| Manitowoc Crane Group France SAS | 102 |
2 |
| Tadano Ltd. | 486 |
2 |
| Universite Laval | 711 |
2 |
| Johannes Huebner Fabrik Elektrischer Maschinen GmbH | 5 |
2 |
| Siemens AG | 24568 |
1 |
| Mitsubishi Heavy Industries, Ltd. | 8550 |
1 |
| Cargotec Finland Oy | 27 |
1 |
| Kabushiki Kaisha Yaskawa Denki | 1476 |
1 |
| Konecranes plc | 48 |
1 |
| Liebherr-Werk Nenzing GmbH | 90 |
1 |
| Magnetek, Inc. | 89 |
1 |
| Mitsubishi Heavy Industries Machinery Technology Corporation | 65 |
1 |
| Morgan Engineering Systems, Inc. | 15 |
1 |
| PINTSCH Bubenzer GmbH | 20 |
1 |
| Production Resource Group, LLC | 243 |
1 |
| Other owners | 12 |