B66C 23/525
Double slewing cranes on ships
Official title: {Double slewing cranes on ships}
B66C23/525 (Double slewing cranes on ships) appears on 7 US grants and 4 published applications in this corpus.
Search patents in B66C- Granted patents
- 7
- Published applications
- 4
- Assignees
- 4
- Inventors
- 10
- Latest grant
- 19 Dec 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 3 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 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 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 2 | 2 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Stability frame, system and method for the installation of a wind turbine on an offshore substructure19 Dec 2023US 11,845,639 B2Saipem S.P.A.
- Hoisting crane, slew bearing, slew bearing assembly method, slew bearing maintenance method and vessel29 Dec 2020US 10,876,577 B2Itrec B V
- Cable tensioning device2 Jun 2020US 10,669,136 B2
- Twin-type slewing crane2 Aug 1983US 4,396,127 AAktiebolaget Hagglund & Soner
- Rotatory crane with plural jibs6 May 1980US 4,201,305 AOrenstein & Koppel Aktiengesellschaft
- Hoisting crane, slew bearing, slew bearing assembly method, slew bearing maintenance method and vessel21 May 2020US 2020/0158176 A1Itrec B V
- Stability frame, system and method for the installation of a wind turbine on an offshore substructure7 May 2020US 2020/0141389 A1Saipem S.P.A.
- Cable tensioning device12 Sep 2019US 2019/0276284 A1
- Vessel and method for mounting an offshore wind turbine15 Sep 2011US 2011/0219615 A1
Most cited
By later US patents
- Rotatory crane with plural jibs8US 4,201,305 AOrenstein & Koppel Aktiengesellschaft · 1980
- Double slewing crane construction6US 4,197,953 AOrenstein & Koppel Aktiengesellschaft · 1980
- Twin-type slewing crane1US 4,196,815 AAktiebolaget Hagglund & Soner · 1980
- Twin-type slewing crane1US 4,396,127 AAktiebolaget Hagglund & Soner · 1983