E02B 8/026
Cleaning devices
Official title: {Cleaning devices (for fish barrages E02B1/006)}
E02B8/026 (Cleaning devices) appears on 133 US grants and 86 published applications in this corpus.
Search patents in E02B- Granted patents
- 133
- Published applications
- 86
- Assignees
- 79
- Inventors
- 193
- Latest grant
- 24 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 3 | 0 |
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 3 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 3 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 3 | 0 |
| 1989 | 3 | 0 |
| 1990 | 1 | 0 |
| 1991 | 4 | 0 |
| 1992 | 3 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 9 | 0 |
| 1996 | 7 | 0 |
| 1997 | 2 | 0 |
| 1998 | 5 | 0 |
| 1999 | 2 | 0 |
| 2000 | 6 | 0 |
| 2001 | 6 | 0 |
| 2002 | 2 | 2 |
| 2003 | 2 | 6 |
| 2004 | 1 | 4 |
| 2005 | 3 | 5 |
| 2006 | 3 | 4 |
| 2007 | 3 | 9 |
| 2008 | 4 | 2 |
| 2009 | 4 | 5 |
| 2010 | 2 | 2 |
| 2011 | 4 | 5 |
| 2012 | 5 | 1 |
| 2013 | 1 | 4 |
| 2014 | 0 | 2 |
| 2015 | 1 | 6 |
| 2016 | 0 | 5 |
| 2017 | 6 | 2 |
| 2018 | 5 | 5 |
| 2019 | 3 | 5 |
| 2020 | 4 | 4 |
| 2021 | 3 | 1 |
| 2022 | 1 | 1 |
| 2023 | 2 | 1 |
| 2024 | 1 | 2 |
| 2025 | 0 | 3 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Screening device for use in coarse matter screening wells of a waste water treatment plant24 Mar 2026US 12,583,762 B2Deyma La Mancha, S.L.
- Material transfer system for a body of water31 Dec 2024US 12,180,678 B2Sea to Sky Energy Solutions Corp.
- System for reducing contaminants in a body of water24 Oct 2023US 11,795,646 B2
- Barrage with function of collecting floating garbage on water surface4 Apr 2023US 11,619,017 B2Ludong University
- Separation device for removing objects from a water stream and method for operating such a separation device25 Oct 2022US 11,479,959 B2Juergen Kuhn Und Michael Kuhn Grundstuecksverwaltungs—Und Verpachtungs Gbr
- Screening device21 Aug 2025US 2025/0262577 A1Huber SE
- Separating device and method of operating a separating device5 Jun 2025US 2025/0177888 A1Sulzer Management AG
- Material transfer system for a body of water27 Feb 2025US 2025/0067020 A1Sea to Sky Energy Solutions Corp.
- Screen Cleaning Device for Cleaning a Bar Rack of a Screen, and Screen12 Sep 2024US 2024/0301644 A1Huber SE
- Screening device for use in coarse matter screening wells of a waste water treatment plant11 Jan 2024US 2024/0010522 A1Deyma La Mancha, S.L.
Most cited
By later US patents