B63B 35/12
Having ice-cutters
Official title: having ice-cutters
B63B35/12 (Having ice-cutters) appears on 30 US grants and 15 published applications in this corpus.
Search patents in B63B- Granted patents
- 30
- Published applications
- 15
- Assignees
- 21
- Inventors
- 49
- Latest grant
- 9 Nov 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 2 | 0 |
| 1978 | 3 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 4 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 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 | 1 |
| 2010 | 0 | 2 |
| 2011 | 0 | 3 |
| 2012 | 0 | 0 |
| 2013 | 2 | 1 |
| 2014 | 0 | 1 |
| 2015 | 3 | 2 |
| 2016 | 3 | 1 |
| 2017 | 1 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 1 | 0 |
| 2022 | 0 | 2 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Icebreaker9 Nov 2021US 11,167,825 B2Bifrost Tug AS
- Ships for navigating in icy waters having improved propulsion performance3 Oct 2017US 9,776,691 B2Fincantieri S.P.A.
- Portable ice crusher assembly for a water vehicle22 Nov 2016US 9,499,238 B1
- Arctic walker for hydrocarbon exploration19 Apr 2016US 9,316,092 B2ExxonMobil Upstream Research Company
- Icebreaking vessel and method of breaking ice26 Jan 2016US 9,242,705 B2Maersk Supply Service A/S
- Sea ice habitat restoration platform27 Aug 2026US 2026/0250922 A1EISBÄR Architecture + Engineering Research PC
- Control system for operating a floating wind turbine under sea ice conditions15 Sep 2022US 2022/0290653 A1Siemens Gamesa Renewable Energy A/S
- Watercraft7 Apr 2022US 2022/0106023 A1CAYAGO TEC GmbH
- Icebreaker26 Nov 2020US 2020/0369349 A1Bifrost Tug AS
- Ships for navigating in icy waters having improved propulsion performance1 Dec 2016US 2016/0347424 A1Fincantieri S.P.A.
Most cited
By later US patents
- Floating support for oil production fitted with pack ice destruction devices, and an associated method12US 8,347,801 B2Saipem S.P.A. · 2013
- Operations vessel for ice covered seas11US 4,102,288 ASun Oil Company · 1978
- Arctic transport and marine operation system10US 3,965,835 ASun Oil Company · 1976
- Captured air bubble arctic vehicle with ice cutters8US 4,137,986 ASea-Log Corporation · 1979
- Ice-breaking hull7US 4,436,046 A1984