E01H 12/004
Cleaning beaches or sandboxes: using floating devices
Official title: {using floating devices}
E01H12/004 (Cleaning beaches or sandboxes: using floating devices) appears on 6 US grants and 3 published applications in this corpus.
Search patents in E01H- Granted patents
- 6
- Published applications
- 3
- Assignees
- 5
- Inventors
- 17
- Latest grant
- 3 Sep 1991
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 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 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 2 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Apparatus for cleaning an oil spill off of a beach3 Sep 1991US 5,045,217 A
- Method of cleaning up spilled oil23 Jul 1991US 5,033,159 A
- Oil spill recovery apparatus20 Jun 1989US 4,840,729 AAtlantic Richfield Company
- Oil spill recovery method19 Jul 1988US 4,758,355 AAtlantic Richfield Company
- Method and apparatus employing oleophilic brushes for oil spill clean-up11 Mar 1986US 4,575,426 AExxon Production Research Company
- Beach cleaning autonomous all-terrain vehicle system and method30 Apr 2020US 2020/0133309 A1Honda Motor Co., Ltd.
- Apparatus for Transporting Pollution from a Body of Water4 Dec 2014US 2014/0353221 A1Island and Prairie Suction Tech Inc.
- Apparatus for Vacuuming Pollution from a Body of Water21 Aug 2014US 2014/0231326 A1Island and Prairie Suction Tech Inc.
Most cited
By later US patents
- Method and apparatus employing oleophilic brushes for oil spill clean-up57US 4,575,426 AExxon Production Research Company · 1986
- Method to clean up oil spills or similar substances and a device to practice this method31US 4,492,001 ASancon Aktiebolag · 1985
- Oil spill recovery apparatus31US 4,840,729 AAtlantic Richfield Company · 1989
- Apparatus for cleaning an oil spill off of a beach15US 5,045,217 A1991
- Oil spill recovery method11US 4,758,355 AAtlantic Richfield Company · 1988