E03F 7/10
Wheeled apparatus for emptying sewers or cesspools
E03F7/10 (Wheeled apparatus for emptying sewers or cesspools) appears on 103 US grants and 71 published applications in this corpus.
Search patents in E03F- Granted patents
- 103
- Published applications
- 71
- Assignees
- 55
- Inventors
- 165
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 4 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 3 | 0 |
| 1985 | 4 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 5 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 3 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 0 |
| 2002 | 2 | 0 |
| 2003 | 0 | 0 |
| 2004 | 2 | 0 |
| 2005 | 0 | 3 |
| 2006 | 2 | 4 |
| 2007 | 0 | 2 |
| 2008 | 2 | 2 |
| 2009 | 1 | 1 |
| 2010 | 4 | 3 |
| 2011 | 2 | 0 |
| 2012 | 2 | 0 |
| 2013 | 1 | 2 |
| 2014 | 0 | 4 |
| 2015 | 1 | 2 |
| 2016 | 4 | 5 |
| 2017 | 3 | 7 |
| 2018 | 9 | 7 |
| 2019 | 4 | 7 |
| 2020 | 6 | 5 |
| 2021 | 6 | 5 |
| 2022 | 3 | 3 |
| 2023 | 3 | 1 |
| 2024 | 1 | 2 |
| 2025 | 3 | 2 |
| 2026 | 1 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Machine for processing liquid or semi-liquid food products11 Aug 2026US 12,702,144 B2Ali Group S.R.L.—Carpigiani
- Transportable machine including a track system9 Sep 2025US 12,409,478 B2Milwaukee Electric Tool Corporation
- Sewer cleaning system with water treatment system7 Jan 2025US 12,188,218 B2Hi-Vac Corporation
- Portable restroom system and a noise-reducing and less labor-intensive method for draining portable restrooms7 Jan 2025US 12,188,219 B1Clean Restroom Rentals, Inc.
- Boom hose apparatus23 Jan 2024US 11,878,620 B2Federal Signal Corporation
- Blower system and method for operating a cleaning vehicle having a blower system6 Aug 2026US 2026/0225138 A1Omega Liquid Waste Solutions Inc.
- Portable tank for liquid handling16 Jul 2026US 2026/0201688 A1LKQ Corporation
- Hose drive systems, vehicles, and related methods9 Jul 2026US 2026/0191384 A1Alamo Group Inc.
- Flood Restoration System and Method1 Jan 2026US 2026/0000254 A1
- Transportable machine including a track system4 Dec 2025US 2025/0367714 A1Milwaukee Electric Tool Corporation
Most cited
By later US patents
- Apparatus and method for receiving, draining and disposing of dredged material109US 4,975,205 ASubaqueous Services, Inc. · 1990
- Apparatus and method using portable pump92US 4,793,386 ASloan Pump Company, Inc. · 1988
- Apparatus for sewer cleaning and the like70US 4,199,837 AAquatech Co., Ltd. · 1980
- Mobile rotator jet sewer cleaner64US 5,636,648 A1997
- Vacuum refuse collecting vehicle60US 4,935,984 AGuzzler Manufactureing, Inc. · 1990