- All sections
- B - Performing operationstransporting
- B66C - Cranesload-engaging elements or devices for cranes, capstans, winches, or tackles
- B66C 23/04 - Cranes comprising essentially a beam, boom or triangular structure acting as a cantilever and mounted for translatory or swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib cranes, derricks or tower cranes with jibs the effective length of which is variable in operation, e.g. longitudinally displaceable, extensible
Patent holdings for IPC class B66C 23/04
Total number of patents in this class: 60
10-year publication summary
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3
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5
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2
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2
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2
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3
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4
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4
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1
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4
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Oz Lifting Products, LLC | 23 |
4 |
| Palfinger AG | 241 |
3 |
| Liebherr-Werk Ehingen GmbH | 190 |
2 |
| Manitowoc Crane Group France SAS | 106 |
2 |
| RefleXion Medical, Inc. | 158 |
2 |
| Tadano Ltd. | 495 |
2 |
| CIJ Engineered Pty Ltd | 3 |
2 |
| Bridge and Track Crane LLC d/b/a Rcrane | 12 |
2 |
| Norled AS | 7 |
2 |
| Kawasaki Heavy Industries, Limited | 1640 |
1 |
| CITIC Dicastal CO., LTD | 562 |
1 |
| Construction Robotics, LLC | 10 |
1 |
| Hunan Sany Intelligent Control Equipment Co., Ltd. | 345 |
1 |
| Hunan Zoomlion Special Vehicle Co., Ltd. | 361 |
1 |
| JPW Industries Inc. | 146 |
1 |
| Linepro Equipment Ltd. | 4 |
1 |
| Manitou BF | 160 |
1 |
| Manitowoc Crane Companies, LLC | 182 |
1 |
| Quanta Associates, L.P. | 427 |
1 |
| Raka Corporation | 4 |
1 |
| Other owners | 28 |