B66C 17/20
For hoisting or lowering heavy load carriers
Official title: for hoisting or lowering heavy load carriers, e.g. freight containers, railway wagons
B66C17/20 (For hoisting or lowering heavy load carriers) appears on 41 US grants and 31 published applications in this corpus.
Search patents in B66C- Granted patents
- 41
- Published applications
- 31
- Assignees
- 24
- Inventors
- 80
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 2 | 1 |
| 2004 | 0 | 1 |
| 2005 | 0 | 2 |
| 2006 | 2 | 1 |
| 2007 | 0 | 1 |
| 2008 | 1 | 0 |
| 2009 | 1 | 0 |
| 2010 | 0 | 2 |
| 2011 | 2 | 2 |
| 2012 | 1 | 0 |
| 2013 | 2 | 0 |
| 2014 | 3 | 1 |
| 2015 | 2 | 1 |
| 2016 | 1 | 2 |
| 2017 | 1 | 1 |
| 2018 | 3 | 0 |
| 2019 | 3 | 7 |
| 2020 | 0 | 0 |
| 2021 | 1 | 0 |
| 2022 | 1 | 2 |
| 2023 | 2 | 3 |
| 2024 | 0 | 4 |
| 2025 | 3 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Mapping of a crane spreader and a crane spreader target25 Aug 2026US 12,715,742 B2Amlab Pty Ltd
- Underground container logistics loading and unloading system based on deep underground passage9 Dec 2025US 12,492,087 B2
- Continuous container crane device28 Oct 2025US 12,454,443 B2
- Construction method for fully prefabricated multi-story concrete plant4 Mar 2025US 12,240,736 B2Gmc Grand-Bay Intelligent Manufacturing and Technology Co., Ltd.
- Deployable manufacturing production facility and method26 Sep 2023US 11,767,680 B2
- A Data Centre System and Method of Construction15 Aug 2024US 2024/0271451 A1
- Crane11 Apr 2024US 2024/0116738 A1Hans Künz GmbH
- Underground container logistics loading and unloading system based on deep underground passage22 Feb 2024US 2024/0059507 A1Shanghai Maritime University
- Construction method for fully prefabricated multi-story concrete plant11 Jan 2024US 2024/0010476 A1Gmc Grand-Bay Intelligent Manufacturing and Technology Co., Ltd.
- Continuous container crane device2 Nov 2023US 2023/0348236 A1
Most cited
By later US patents
- Automated marine container terminal and system84US 7,972,102 B2Marine Terminals Corporation · 2011
- System and process for improving container flow in a port facility25US 7,987,017 B2APM Terminals North America, Inc. · 2011
- Overhead monorail system18US 6,450,318 B1TEC Engineering Corporation · 2002
- Bridge span replacement system17US 8,671,490 B12014
- Container oblique-channel transfer and system12US 6,652,214 B12003