E02B 8/045
Automatically movable
Official title: {automatically movable}
E02B8/045 (Automatically movable) appears on 23 US grants and 20 published applications in this corpus.
Search patents in E02B- Granted patents
- 23
- Published applications
- 20
- Assignees
- 10
- Inventors
- 46
- Latest grant
- 5 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 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 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 1 | 1 |
| 2006 | 0 | 0 |
| 2007 | 1 | 0 |
| 2008 | 1 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 4 |
| 2015 | 1 | 1 |
| 2016 | 4 | 1 |
| 2017 | 1 | 1 |
| 2018 | 0 | 1 |
| 2019 | 2 | 3 |
| 2020 | 4 | 2 |
| 2021 | 0 | 0 |
| 2022 | 0 | 1 |
| 2023 | 2 | 0 |
| 2024 | 0 | 2 |
| 2025 | 1 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Smooth automatic device and method for reservoir sediment flushing5 May 2026US 12,618,213 B2Zhejiang University
- Flow guiding sediment bypass tunnel gate structure with self-adaptive inlet adjustment4 Nov 2025US 12,460,364 B2Changjiang River Scientific Research Institute, Changjiang Water Resources Commission of the Ministry of Water Resources
- Dam with auxiliary dam and underground water path10 Oct 2023US 11,781,277 B1
- Apparatus for flood control5 Sep 2023US 11,746,489 B2J&M Investment, LLC
- Flap gate drainage systems for coupling to a wall14 Jul 2020US 10,711,421 B1
- Flow guiding sediment bypass tunnel gate structure with self-adaptive inlet adjustment23 Jan 2025US 2025/0027287 A1Changjiang River Scientific Research Institute of Changjiang Water Resources Commission
- Smooth automatic device and method for reservoir sediment flushing15 Aug 2024US 2024/0271381 A1Zhejiang University
- Method and system of adaptive lensing for sea waves28 Mar 2024US 2024/0102258 A1
- Apparatus for flood control3 Nov 2022US 2022/0349138 A1J&M Investment, LLC
- Method for flood control4 Jun 2020US 2020/0173127 A1
Most cited
By later US patents
- Self-regulating tide gate49US 3,974,654 AW. S. Rockwell Company · 1976
- Self-regulating fluid control valves24US 4,324,506 A1982
- Self-regulating fluid control valve19US 4,091,624 A1978
- Multipurpose automatic gate control7US 5,472,293 A1995
- Anti-flooding device for the exploitation of water energy7US 7,429,147 B22008