B63B 2231/62
Lightweight concretes
B63B2231/62 (Lightweight concretes) appears on 12 US grants and 5 published applications in this corpus.
Search patents in B63B- Granted patents
- 12
- Published applications
- 5
- Assignees
- 6
- Inventors
- 17
- Latest grant
- 1 Mar 2011
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 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 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 1 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 2 |
By publication year. Applications have been published since 2001.
Recent patents
- Floatation element for vessels and vessel comprising one such floatation element1 Mar 2011US 7,895,963 B2Zodiac International
- Floating low density concrete barrier7 Feb 2006US 6,994,048 B1The United States of America as represented by the Secretary of the Navy
- Concrete module for floating structures and method of construction13 Mar 2001US 6,199,502 B1
- Lightweight concrete dock3 Feb 1998US 5,713,296 A
- Marine construction12 Apr 1994US 5,301,625 AOffshore Concrete A/S
- Buoy, wave energy converter comprising such buoy and method of manufacturing a buoy12 Oct 2023US 2023/0323850 A1
- Platform formed from floating megastructures24 Aug 2023US 2023/0264785 A1
- Floatation Element for Vessels and Vessel Comprising One Such Floatation Element5 Mar 2009US 2009/0056614 A1Zodiac International
- Vessel structures and structures in marine vessels27 Jul 2006US 2006/0162279 A1Det Norske Veritas AS
- Corrosion resistant prestressed concrete float system19 May 2005US 2005/0103250 A1
Most cited
By later US patents
- Lightweight concrete marine float and method of constructing same39US 4,318,361 ABuilders Concrete, Inc. · 1982
- Floating structures including honeycomb cores formed of elongate hexagonal cells32US 3,974,789 A1976
- Marine structure21US 4,234,270 AA/S Hoyer-Ellefsen · 1980
- Concrete module for floating structures and method of construction15US 6,199,502 B12001
- Concrete marine float and method of fabricating11US 4,265,193 ABuilders Concrete, Inc. · 1981