E03F 9/005
Apparatus for simultaneously pushing and rotating a cleaning device carried by the
Official title: {Apparatus for simultaneously pushing and rotating a cleaning device carried by the leading end of a cable or an assembly of rods}
E03F9/005 (Apparatus for simultaneously pushing and rotating a cleaning device carried by the) appears on 230 US grants and 167 published applications in this corpus.
Search patents in E03F- Granted patents
- 230
- Published applications
- 167
- Assignees
- 59
- Inventors
- 272
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 4 | 0 |
| 1982 | 5 | 0 |
| 1983 | 3 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 4 | 0 |
| 1988 | 5 | 0 |
| 1989 | 3 | 0 |
| 1990 | 6 | 0 |
| 1991 | 8 | 0 |
| 1992 | 2 | 0 |
| 1993 | 7 | 0 |
| 1994 | 4 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 5 | 0 |
| 1998 | 3 | 0 |
| 1999 | 9 | 0 |
| 2000 | 5 | 0 |
| 2001 | 2 | 0 |
| 2002 | 4 | 1 |
| 2003 | 4 | 0 |
| 2004 | 1 | 3 |
| 2005 | 1 | 3 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 7 |
| 2009 | 2 | 1 |
| 2010 | 3 | 3 |
| 2011 | 2 | 1 |
| 2012 | 0 | 1 |
| 2013 | 4 | 3 |
| 2014 | 2 | 6 |
| 2015 | 5 | 3 |
| 2016 | 5 | 9 |
| 2017 | 3 | 10 |
| 2018 | 7 | 20 |
| 2019 | 14 | 11 |
| 2020 | 15 | 22 |
| 2021 | 13 | 21 |
| 2022 | 12 | 13 |
| 2023 | 14 | 7 |
| 2024 | 15 | 11 |
| 2025 | 11 | 7 |
| 2026 | 3 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Drain cleaning device8 Oct 2026US 2026/0307116 A1Milwaukee Electric Tool Corporation
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Most cited
By later US patents
- Drain cleaning machine66US 5,031,276 AEmerson Electric Co. · 1991
- Drain pipe cleaning tool64US 4,617,693 A1986
- Drum type sewer cleaner63US 4,364,139 AEmerson Electric Co. · 1982
- Portable drain cleaning apparatus60US 4,956,889 AEmerson Electric Co. · 1990
- Feed control devices for hand operated drain cleaning tools57US 6,158,076 AEmerson Electric Co. · 2000