E02B 5/04
Navigable canals
E02B5/04 (Navigable canals) appears on 8 US grants and 7 published applications in this corpus.
Search patents in E02B- Granted patents
- 8
- Published applications
- 7
- Assignees
- 3
- Inventors
- 9
- Latest grant
- 15 Mar 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 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 | 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 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 1 | 2 |
| 2015 | 1 | 1 |
| 2016 | 1 | 0 |
| 2017 | 0 | 1 |
| 2018 | 1 | 1 |
| 2019 | 0 | 0 |
| 2020 | 1 | 1 |
| 2021 | 0 | 0 |
| 2022 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Flood mitigation system15 Mar 2022US 11,274,408 B2
- Automation of water flow in networks14 Jan 2020US 10,534,377 B2Schweitzer Engineering Laboratories, Inc.
- Herodotus machine30 Jan 2018US 9,879,394 B2
- Floating canal system for seas with tendency to freeze26 Jan 2016US 9,242,704 B2
- Canal water refill system28 Apr 2015US 9,016,982 B2
- Express flood mitigation works using elevated and or at ground level with tunnel integrated large scale aqueduct with numerous functions, with main function to divert flood water or river water away from cities in order to fight or mitigate flood events and effect of global warming, with discharge invert levels to the sea higher than high tide levels3 Sep 2020US 2020/0277747 A1
- Automation of water flow in networks19 Jul 2018US 2018/0203472 A1Schweitzer Engineering Laboratories, Inc.
- Herodotus machine5 Oct 2017US 2017/0284049 A1
- Floating canal system for seas with tendency to freeze10 Dec 2015US 2015/0353169 A1
- Automation of Water Flow in Networks11 Sep 2014US 2014/0251478 A1Schweitzer Engineering Laboratories, Inc.
Most cited
By later US patents
- Boat ride for amusement park76US 3,930,450 ASid & Marty Krofft Productions, Inc. · 1976
- Guidance system that informs the vehicle operator that the vehicle is safely in the center of the correct road lane, airstrip, boat channel or path by means of passive elements imbedded or submerged in said lanes and that functions day or night in all weather conditions10US 7,983,838 B12011
- Automation of water flow in networks5US 10,534,377 B2Schweitzer Engineering Laboratories, Inc. · 2020