B66C 6/00
Girders, or track-supporting structures, specially adapted for cranes
Official title: Girders, or track-supporting structures, specially adapted for cranes (base supporting structures with legs B66C5/00; girders in general E04C3/02)
B66C6/00 (Girders, or track-supporting structures, specially adapted for cranes) appears on 49 US grants and 38 published applications in this corpus.
Search patents in B66C- Granted patents
- 49
- Published applications
- 38
- Assignees
- 31
- Inventors
- 122
- Latest grant
- 28 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 3 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 1 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 1 |
| 2012 | 1 | 0 |
| 2013 | 0 | 0 |
| 2014 | 1 | 0 |
| 2015 | 0 | 3 |
| 2016 | 0 | 0 |
| 2017 | 3 | 4 |
| 2018 | 3 | 3 |
| 2019 | 2 | 5 |
| 2020 | 4 | 3 |
| 2021 | 3 | 8 |
| 2022 | 4 | 5 |
| 2023 | 3 | 2 |
| 2024 | 6 | 1 |
| 2025 | 4 | 1 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Mounting assemblies for overhead rail systems and overhead rail systems to support a lift unit28 Jul 2026US 12,692,132 B2Liko Research & Development AB
- Multi-tower linkage type aerial hoisting platform9 Sep 2025US 12,410,039 B2Wuhan Construction Engineering Group Co., Ltd.
- Four-dimensional crane rail measurement systems22 Jul 2025US 12,367,591 B2Falk PLI Engineering and Surveying, Inc.
- Boom extension device for dockside container crane, and extension method for same3 Jun 2025US 12,319,548 B2Shanghai Zhenhua Heavy Industries Co., Ltd.
- Support for a trolley, and overhead transport device having such a support4 Feb 2025US 12,215,005 B2Konecranes Global Corporation
- Joint arrangement and method for connecting main girder parts25 Jun 2026US 2026/0177091 A1Konecranes Global Corporation
- Multi-tower linkage type aerial hoisting platform22 May 2025US 2025/0162845 A1Wuhan Construction Engineering Group Co., Ltd.
- Four-dimensional crane rail measurement systems8 Aug 2024US 2024/0265550 A1Falk PLI Engineering and Surveying, Inc.
- Main girder of bridge crane2 Nov 2023US 2023/0348235 A1Konecranes Global Corporation
- Spreader for lifting intermodal container26 Jan 2023US 2023/0027301 A1Elme Spreader AB
Most cited
By later US patents
- Channeled beam extruded of aluminum alloy for crane or conveyor27US 6,269,944 B1Gorbel, Inc. · 2001
- Modular structural members25US 5,864,998 A1999
- Rolling element for a handling equipment and equipments comprising such elements21US 3,974,777 A1976
- Conveyor or crane beam of extruded aluminum alloy21US 5,443,151 AGorbel, Inc. · 1995
- Laser-welded crane rail for suspended crabs9US 8,146,507 B2Konecranes PLC · 2012