E02B 7/26
Vertical-lift gates
E02B7/26 (Vertical-lift gates) appears on 85 US grants and 72 published applications in this corpus.
Search patents in E02B- Granted patents
- 85
- Published applications
- 72
- Assignees
- 38
- Inventors
- 141
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 3 | 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 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 3 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 4 |
| 2004 | 1 | 2 |
| 2005 | 1 | 3 |
| 2006 | 2 | 2 |
| 2007 | 1 | 1 |
| 2008 | 3 | 0 |
| 2009 | 1 | 2 |
| 2010 | 1 | 0 |
| 2011 | 1 | 4 |
| 2012 | 1 | 3 |
| 2013 | 4 | 4 |
| 2014 | 5 | 2 |
| 2015 | 3 | 6 |
| 2016 | 4 | 5 |
| 2017 | 6 | 6 |
| 2018 | 5 | 4 |
| 2019 | 3 | 4 |
| 2020 | 6 | 1 |
| 2021 | 2 | 3 |
| 2022 | 2 | 4 |
| 2023 | 4 | 3 |
| 2024 | 4 | 2 |
| 2025 | 4 | 2 |
| 2026 | 2 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Diversion point water delivery control system1 Sep 2026US 12,723,361 B2CJC Holdings, LLC
- Sluice gate for a hydropower station26 May 2026US 12,637,822 B2ANDRITZ HYDRO GmbH
- System for selectively closing a fluid channel25 Nov 2025US 12,480,583 B1
- 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
- Storm water redirection device9 Sep 2025US 12,410,630 B2
- Systems and methods for blocking a surge of water24 Sep 2026US 2026/0286632 A1The Texas A&M University System
- Systems and methods for blocking a surge of water24 Sep 2026US 2026/0286633 A1The Texas A&M University System
- Systems and methods for blocking a surge of water24 Sep 2026US 2026/0286634 A1The Texas A&M University System
- Systems and methods for blocking a surge of water24 Sep 2026US 2026/0286635 A1The Texas A&M University System
- Float-controlled gate for steady water flow13 Aug 2026US 2026/0235226 A1
Most cited
By later US patents
- Sealing assemblies34US 4,726,709 A1988
- Slide gate and seals therefor22US 4,848,962 AWhipps, Inc. · 1989
- Movable dam19US 5,725,326 A1998
- Lifting apparatus18US 4,022,429 ADaido Kiko Co., Ltd. · 1977
- Sea wall system with displaceable and water level actuating components18US 7,972,081 B2Oria Collapsibles, LLC · 2011