E03F 9/007
Devices providing a flushing surge
Official title: {Devices providing a flushing surge}
E03F9/007 (Devices providing a flushing surge) appears on 35 US grants and 37 published applications in this corpus.
Search patents in E03F- Granted patents
- 35
- Published applications
- 37
- Assignees
- 20
- Inventors
- 77
- Latest grant
- 20 May 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 1 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 1 | 1 |
| 2010 | 1 | 2 |
| 2011 | 0 | 3 |
| 2012 | 0 | 0 |
| 2013 | 2 | 1 |
| 2014 | 3 | 2 |
| 2015 | 1 | 0 |
| 2016 | 0 | 1 |
| 2017 | 3 | 3 |
| 2018 | 1 | 5 |
| 2019 | 5 | 5 |
| 2020 | 4 | 2 |
| 2021 | 2 | 2 |
| 2022 | 1 | 3 |
| 2023 | 0 | 0 |
| 2024 | 1 | 2 |
| 2025 | 2 | 1 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Multi-dielectric coaxial push-cables and associated apparatus20 May 2025US 12,306,524 B1Seescan, Inc.
- Sewer cleaning system with water treatment system7 Jan 2025US 12,188,218 B2Hi-Vac Corporation
- Multi-dielectric coaxial push-cables and associated apparatus21 May 2024US 11,988,951 B2Seescan, Inc.
- Light system for a sewer cleaning vehicle19 Jul 2022US 11,389,842 B2Federal Signal Corporation
- Method and system for a retractable floodwall system13 Apr 2021US 10,975,538 B2RSA Protective Technologies, LLC
- Device for troubleshooting, testing, and removing blockages from presssurized sewers5 Feb 2026US 2026/0035902 A1Astm Solutions, LLC
- Sewer cleaning system20 Mar 2025US 2025/0091102 A1
- Septic Lateral Clearing Device3 Oct 2024US 2024/0328143 A1
- Vehicle-Mounted Hose Reel With Pivotal And Traversing Capability15 Feb 2024US 2024/0051450 A1Vac-Con, Inc.
- Sewer Cleaning System With Water Treatment System24 Nov 2022US 2022/0372747 A1Hi-Vac Corporation
Most cited
By later US patents
- Storage space for liquids, with a flushing device6US 4,800,907 A1989
- Sewer clean out device5US 4,387,750 A1983
- Opening/closing device5US 8,695,628 B2Kansei Corporation · 2014
- Method and system for a retractable floodwall system4US 10,975,538 B2RSA Protective Technologies, LLC · 2021
- Discharge system for septic tank4US 4,321,948 A1982