- All sections
- B - Performing operations; transporting
- B66C - Cranes; load-engaging elements or devices for cranes, capstans, winches, or tackles
- B66C 23/30 - 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 constructed, e.g. with separable parts, to facilitate rapid assembly or dismantling, for operation at successively higher levels, for transport by road or rail constructed to operate at successively higher levels with frameworks composed of telescopic elements
Patent holdings for IPC class B66C 23/30
Total number of patents in this class: 21
10-year publication summary
4
|
0
|
0
|
0
|
0
|
1
|
2
|
0
|
2
|
2
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Drill Rig Spares Pty Ltd | 6 |
2 |
Hunan Sany Intelligent Control Equipment Co., Ltd. | 341 |
2 |
National Oilwell Varco, L.P. | 1604 |
2 |
Sany Heavy Industry Co., Ltd. | 243 |
2 |
Alstom Renovables Espana, S.L. | 42 |
1 |
Kobelco Cranes Co., Ltd. | 40 |
1 |
Liebherr-Werk Biberach GmbH | 193 |
1 |
Mitsui Engineering and Shipbuilding Co., Ltd | 5 |
1 |
Otis Elevator Company | 2677 |
1 |
Putzmeister Engineering GmbH | 309 |
1 |
Structural Research, S.L. | 1 |
1 |
HWS Concrete Towers S.L. | 14 |
1 |
General Electric Renovables España, S.L. | 416 |
1 |
Gokkule Makina Muhendislik Taahhut Arge Sanayi ve Ticaret Limited Sirketi | 1 |
1 |
Leunamme Technology S.L. | 5 |
1 |
Zhejiang Sany Equipment Co., Ltd | 24 |
1 |
Skyrex AB | 26 |
1 |
Other owners | 0 |