E02B 9/06
Pressure galleries or pressure conduits
Official title: Pressure galleries or pressure conduits; Galleries specially adapted to house pressure conduits; Means specially adapted for use therewith, e.g. housings, valves, gates (driving inclined galleries E21D9/02; valves in general F16K; conduits in general F16L)
E02B9/06 (Pressure galleries or pressure conduits) appears on 38 US grants and 43 published applications in this corpus.
Search patents in E02B- Granted patents
- 38
- Published applications
- 43
- Assignees
- 27
- Inventors
- 97
- Latest grant
- 26 Aug 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 1 |
| 2003 | 1 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 1 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 3 |
| 2011 | 0 | 2 |
| 2012 | 0 | 1 |
| 2013 | 0 | 3 |
| 2014 | 1 | 2 |
| 2015 | 4 | 4 |
| 2016 | 3 | 0 |
| 2017 | 2 | 0 |
| 2018 | 1 | 5 |
| 2019 | 2 | 4 |
| 2020 | 1 | 0 |
| 2021 | 2 | 1 |
| 2022 | 1 | 2 |
| 2023 | 2 | 5 |
| 2024 | 2 | 3 |
| 2025 | 1 | 1 |
| 2026 | 0 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Hydrokinetic chamber and chamber for generating hydrokinetic energy pertaining to the energy-generating module of a floating hydroelectric power plant26 Aug 2025US 12,398,526 B2Theophilo Ottoni—Estudos, De Projetos E Tecnologia Em Recursos Hidricos Ltda.
- Devices and systems for fluid storage and transport24 Dec 2024US 12,173,482 B2
- Energy island construction method and system8 Oct 2024US 12,110,648 B2
- Hydraulic turbine with self-power generation to manage, monitor and control the pressure and flow in a water or other fluid supply system10 Oct 2023US 11,781,518 B2
- Electrical generating ecological flood control system14 Feb 2023US 11,578,469 B2
- Modular hydropower systems and methods with pumped storage10 Sep 2026US 2026/0266010 A1W.L. French Hydropower Holdings LLC
- Energy storage system27 Aug 2026US 2026/0251115 A1
- Flow Reversing Pump Apparatus23 Jul 2026US 2026/0210323 A1
- Ccr beneficial use structure for a pumped storage facility using in-situ coal combustion residuals with engineering measures22 Jan 2026US 2026/0022527 A1Go Team CCR LLC
- Devices and Systems for Fluid Storage and Transport24 Apr 2025US 2025/0129581 A1
Most cited
By later US patents
- Surface topography for non-toxic bioadhesion control104US 7,143,709 B2University of Florida Research Foundation, Inc. · 2006
- Underground drainage facility, vertical-shaft multi-stage adjustable vane pump, and method of running drainage pump20US 5,360,290 AHitachi, Ltd. · 1994
- Large-depth underground drainage facility and method of running same18US 5,487,621 AHitachi, Ltd. · 1996
- Prestressed concrete lining in a pressure tunnel8US 5,066,167 AVSL International AG · 1991
- Elongated enclosure of large cross-section, and process for its manufacture8US 5,449,020 A1995