B66C 5/10
Portals, i.e. essentially circular or square platforms with three or more legs
Official title: Portals, i.e. essentially circular or square platforms with three or more legs specially adapted for supporting slewing jib cranes
B66C5/10 (Portals, i.e. essentially circular or square platforms with three or more legs) appears on 10 US grants and 11 published applications in this corpus.
Search patents in B66C- Granted patents
- 10
- Published applications
- 11
- Assignees
- 11
- Inventors
- 36
- Latest grant
- 5 Aug 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 1 | 1 |
| 2016 | 2 | 1 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 1 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 1 |
| 2022 | 1 | 2 |
| 2023 | 2 | 2 |
| 2024 | 0 | 0 |
| 2025 | 2 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Lifting systems for subsea pipelines and methods for installing lifting systems5 Aug 2025US 12,378,098 B2Subsea 7 Norway AS
- Cathode exchange mechanism to improve preventative maintenance time for cluster system14 Jan 2025US 12,195,314 B2APPLIED Materials.Inc.
- Control method, control system, and device for grab of portal crane17 Oct 2023US 11,787,670 B1Jiangsu Sugang Intelligent Equipment Industry Innovation Center Co., Ltd.
- Lifting system for a floating vessel24 Jan 2023US 11,560,205 B2Trendsetter Vulcan Offshore, Inc.
- Rotating machine coupling hub pulling device8 Mar 2022US 11,267,087 B2Saudi Arabian Oil Company
- Cathode exchange mechanism to improve preventative maintenance time for cluster system8 May 2025US 2025/0145431 A1APPLIED Materials.Inc.
- Control method, control system, and device for grab of portal crane19 Oct 2023US 2023/0331523 A1Jiangsu Sugang Intelligent Equipment Industry Innovation Center Co., Ltd.
- Lifting Systems for Subsea Pipelines20 Apr 2023US 2023/0117015 A1Subsea 7 Norway AS
- Cathode exchange mechanism to improve preventative maintenance time for cluster system4 Aug 2022US 2022/0242706 A1APPLIED Materials.Inc.
- Lifting System for a Floating Vessel31 Mar 2022US 2022/0097805 A1Trendsetter Vulcan Offshore, Inc.
Most cited
By later US patents
- Terrain-adaptable support structure9US 4,257,618 A1981
- Slant-truss crane rail9US 8,960,459 B22015
- Offshore system comprising a rig and a cantilever4US 9,284,706 B2Itrec B V · 2016
- Lifting apparatus and method of lifting2US 9,394,148 B2The Boeing Company · 2016
- Rotating machine coupling hub pulling device1US 11,267,087 B2Saudi Arabian Oil Company · 2022