E02F 3/786
Having a vertical axis of rotation
Official title: {having a vertical axis of rotation}
E02F3/786 (Having a vertical axis of rotation) appears on 9 US grants and 4 published applications in this corpus.
Search patents in E02F- Granted patents
- 9
- Published applications
- 4
- Assignees
- 5
- Inventors
- 12
- Latest grant
- 13 Jul 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 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 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 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 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 1 | 0 |
| 2021 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- System and method for subsurface cable insertion for the protection of underground assets13 Jul 2021US 11,060,260 B2Saudi Arabian Oil Company
- System and method for subsurface cable insertion for the protection of underground assets1 Sep 2020US 10,760,244 B1Saudi Arabian Oil Company
- Earth leveling excavator25 Nov 2003US 6,651,753 B2
- Dirt distribution method1 Sep 1998US 5,799,736 AR & R Enterprises
- Dirt distribution device9 Dec 1997US 5,695,013 AR&R Enterprises of Okezhobee Inc.
- System and method for subsurface cable insertion for the protection of underground assets29 Apr 2021US 2021/0123209 A1Saudi Arabian Oil Company
- Brush cutter and wing plow mount therefore17 Apr 2014US 2014/0102737 A1
- Installing Terranean-Based Systems6 Dec 2012US 2012/0310444 A1Google Inc.
- Earth leveling excavator14 Nov 2002US 2002/0166266 A1
Most cited
By later US patents
- Mechanism for supporting an earthworking etc. tool15US 5,404,660 AWebster Equipment Limited · 1995
- Soil stabilizing apparatus7US 4,063,523 A1977
- Soil stabilizing apparatus6US 4,100,861 A1978
- Precision grader3US 4,113,402 A1978
- Dirt distribution device3US 5,695,013 AR&R Enterprises of Okezhobee Inc. · 1997