E03F 5/042
Arrangements of means against overflow of water, backing-up from the drain
E03F5/042 (Arrangements of means against overflow of water, backing-up from the drain) appears on 75 US grants and 83 published applications in this corpus.
Search patents in E03F- Granted patents
- 75
- Published applications
- 83
- Assignees
- 35
- Inventors
- 125
- Latest grant
- 2 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 4 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 0 |
| 2004 | 1 | 3 |
| 2005 | 1 | 1 |
| 2006 | 3 | 1 |
| 2007 | 0 | 2 |
| 2008 | 0 | 2 |
| 2009 | 0 | 4 |
| 2010 | 0 | 2 |
| 2011 | 2 | 4 |
| 2012 | 1 | 4 |
| 2013 | 2 | 2 |
| 2014 | 0 | 4 |
| 2015 | 5 | 4 |
| 2016 | 2 | 5 |
| 2017 | 1 | 7 |
| 2018 | 5 | 9 |
| 2019 | 6 | 8 |
| 2020 | 11 | 5 |
| 2021 | 1 | 5 |
| 2022 | 4 | 6 |
| 2023 | 5 | 0 |
| 2024 | 1 | 4 |
| 2025 | 0 | 0 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
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- Storm drain grate and filter apparatus and method17 Oct 2024US 2024/0344318 A1Frog Creek Partners, LLC
- Positive and negative pressure resistant sealing apparatus of balance shaft two-way valve plate used for drainage pipeline29 Aug 2024US 2024/0287784 A1
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- Storm drain grate and filter apparatus and method25 Jan 2024US 2024/0026673 A1Frog Creek Partners, LLC
Most cited
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