E02B 7/54
Sealings for gates
E02B7/54 (Sealings for gates) appears on 56 US grants and 49 published applications in this corpus.
Search patents in E02B- Granted patents
- 56
- Published applications
- 49
- Assignees
- 25
- Inventors
- 92
- Latest grant
- 14 Oct 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 3 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 3 |
| 2004 | 1 | 1 |
| 2005 | 0 | 0 |
| 2006 | 2 | 3 |
| 2007 | 1 | 1 |
| 2008 | 1 | 1 |
| 2009 | 1 | 1 |
| 2010 | 1 | 0 |
| 2011 | 0 | 2 |
| 2012 | 0 | 1 |
| 2013 | 1 | 2 |
| 2014 | 1 | 2 |
| 2015 | 2 | 6 |
| 2016 | 5 | 3 |
| 2017 | 5 | 5 |
| 2018 | 1 | 6 |
| 2019 | 6 | 5 |
| 2020 | 2 | 1 |
| 2021 | 3 | 2 |
| 2022 | 1 | 2 |
| 2023 | 2 | 1 |
| 2024 | 2 | 1 |
| 2025 | 2 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Structure for controlling crack generationgeneration in large-volume sluice gate and construction method therefor14 Oct 2025US 12,442,149 B1Qingzhou waterengineering construction limited company
- Watertight structure for flap gate and flap gate comprising same11 Feb 2025US 12,221,757 B2ASAHI INOVEX Corp.
- Overshot and undershot control gate10 Sep 2024US 12,084,826 B2Rubicon Research Pty Ltd.
- Actuation and valve mechanism2 Jan 2024US 11,859,359 B2Rubicon Research Pty Ltd.
- Systems for water control gate anchoring29 Aug 2023US 11,739,488 B2
- Actuation and valve mechanism4 Jan 2024US 2024/0003109 A1Rubicon Research Pty Ltd.
- Overshot and undershot control gate26 Jan 2023US 2023/0021317 A1Rubicon Research Pty Ltd.
- Watertight structure for flap gate and flap gate comprising same12 May 2022US 2022/0145562 A1ASAHI INOVEX Corp.
- Systems for water control gate anchoring17 Feb 2022US 2022/0049444 A1
- Actuation and valve mechanism2 Dec 2021US 2021/0372069 A1Rubicon Research Pty Ltd.
Most cited
By later US patents
- Automatic flood gate52US 6,623,209 B1Floodbreak, L.L.C. · 2003
- Wier construction30US 5,171,102 AWaterschap Kromme Rijn · 1992
- Floodgate panel and sealing means therefor24US 4,582,451 AThe Presray Corporation · 1986
- Slide gate and seals therefor22US 4,848,962 AWhipps, Inc. · 1989
- Water control gate and actuator therefore20US 7,114,879 B22006