- All sections
- B - Performing operations; transporting
- B66C - Cranes; load-engaging elements or devices for cranes, capstans, winches, or tackles
- B66C 23/50 - 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 specially adapted for use in particular locations or for particular purposes mounted on road or rail vehicles; Manually-movable jib cranes for use in workshops; Floating cranes mounted on railway vehicles, e.g. breakdown cranes
Patent holdings for IPC class B66C 23/50
Total number of patents in this class: 32
10-year publication summary
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0
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1
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5
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8
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4
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4
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2
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0
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3
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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
|
|---|---|---|
| Plasser & Theurer Export Von Bahnbaumaschinen Gesellschaft m.b.H. | 406 |
6 |
| Bridge and Track Crane LLC d/b/a Rcrane | 12 |
5 |
| B & B Metals, Inc. | 52 |
2 |
| Knorr-Bremse Rail Systems (UK) Limited | 26 |
2 |
| Robel Bahnbaumaschinen GmbH | 113 |
2 |
| Autostore Technology AS | 893 |
2 |
| CRRC Qiqihar Rolling Stock Co., Ltd. | 103 |
1 |
| Design Data Corporation | 5 |
1 |
| Franz Plasser Bahnbaumaschinen-industriegesellschaft m.b.H. | 81 |
1 |
| Manitowoc Crane Group France SAS | 102 |
1 |
| National Oilwell Varco, L.P. | 1625 |
1 |
| Semes Co., Ltd. | 1328 |
1 |
| Societe des Anciens Etablissements L. Geismar | 8 |
1 |
| Ferrovial Agroman, S.A. | 7 |
1 |
| Swietelsky Baugesellschaft m.b.H. | 6 |
1 |
| Contratas y Ventas, S.A.U. (convensa) | 3 |
1 |
| FCC Construccion, S.A. (fccco) | 3 |
1 |
| E.E. Cruz & Company, Inc. | 1 |
1 |
| Bridginnova, Inc. | 3 |
1 |
| Other owners | 0 |