E03B 7/006
Arrangements or methods for cleaning or refurbishing water conduits
Official title: {Arrangements or methods for cleaning or refurbishing water conduits}
E03B7/006 (Arrangements or methods for cleaning or refurbishing water conduits) appears on 120 US grants and 132 published applications in this corpus.
Search patents in E03B- Granted patents
- 120
- Published applications
- 132
- Assignees
- 53
- Inventors
- 172
- Latest grant
- 6 Oct 2026
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 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 3 | 0 |
| 1999 | 5 | 0 |
| 2000 | 2 | 0 |
| 2001 | 4 | 0 |
| 2002 | 5 | 4 |
| 2003 | 2 | 1 |
| 2004 | 2 | 8 |
| 2005 | 1 | 6 |
| 2006 | 3 | 4 |
| 2007 | 2 | 6 |
| 2008 | 3 | 4 |
| 2009 | 2 | 1 |
| 2010 | 1 | 6 |
| 2011 | 0 | 4 |
| 2012 | 4 | 3 |
| 2013 | 2 | 17 |
| 2014 | 1 | 6 |
| 2015 | 3 | 2 |
| 2016 | 12 | 11 |
| 2017 | 9 | 4 |
| 2018 | 13 | 10 |
| 2019 | 2 | 1 |
| 2020 | 6 | 10 |
| 2021 | 2 | 6 |
| 2022 | 6 | 7 |
| 2023 | 10 | 3 |
| 2024 | 2 | 5 |
| 2025 | 3 | 3 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
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Most cited
By later US patents
- Method for the cleaning of water mains48US 5,915,395 AST Environmental Services · 1999
- Pipe renovating system and method40US 6,739,950 B12004
- Pipe system cleaning and in-line treatment of spent cleaning solution34US 5,800,629 AH.E.R.C. Products Incorporated · 1998
- Automatic flush system for water lines32US 5,921,270 A1999
- Method of cleaning and passivating a fire protection system31US 6,345,632 B1H.E.R.C. Products Incorporated · 2002