F05B 2250/02
Variable
Official title: variable
F05B2250/02 (Variable) appears on 39 US grants and 50 published applications in this corpus.
Search patents in F05B- Granted patents
- 39
- Published applications
- 50
- Assignees
- 34
- Inventors
- 92
- Latest grant
- 16 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 1 |
| 2011 | 2 | 1 |
| 2012 | 1 | 4 |
| 2013 | 0 | 2 |
| 2014 | 1 | 2 |
| 2015 | 2 | 1 |
| 2016 | 0 | 4 |
| 2017 | 2 | 8 |
| 2018 | 2 | 5 |
| 2019 | 6 | 7 |
| 2020 | 6 | 3 |
| 2021 | 2 | 1 |
| 2022 | 3 | 4 |
| 2023 | 5 | 4 |
| 2024 | 2 | 2 |
| 2025 | 2 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Suction cover device, and kinetic tidal power plant16 Jun 2026US 12,655,822 B2Energyminer GmbH
- Apparatus and method for extracting energy from a fluid29 Jul 2025US 12,372,054 B2Wave Swell Energy Limited
- Two-body variable geometry wave energy converter4 Feb 2025US 12,215,662 B2Alliance for Sustainable Energy, LLC
- Apparatus and method for extracting energy from a fluid19 Nov 2024US 12,146,464 B2Wave Swell Energy Limited
- Wave energy conversion device and dual-axial wave energy conversion device9 Jan 2024US 11,870,306 B2FLH Energy Technology Ltd.
- Two-body variable geometry wave energy converter17 Oct 2024US 2024/0344495 A1Alliance for Sustainable Energy, LLC
- Suction cover device, and kinetic tidal power plant1 Aug 2024US 2024/0254957 A1Energyminer GmbH
- Wave energy absorber with adjustable hydrodynamic properties30 Nov 2023US 2023/0383720 A1Marine Power Systems Limited
- An Improved Apparatus And Method For Extracting Energy From A Fluid12 Oct 2023US 2023/0323849 A1Wave Swell Energy Limited
- Apparatus And Method For Extracting Energy From A Fluid31 Aug 2023US 2023/0272771 A1Wave Swell Energy Limited
Most cited
By later US patents
- Dual output window washer pump for an automotive vehicle13US 5,984,644 AFord Motor Company · 1999
- Variable-geometry ducted fan7US 10,570,926 B2The Boeing Company · 2020
- Water wheel barrage energy converter6US 8,083,483 B12011
- Tidal adjustment arrangement for a wave energy recovery system6US 9,109,570 B2Aw-Energy Oy · 2015
- Wave energy conversion incorporating actuated geometry5US 10,066,595 B2Alliance for Sustainable Energy, LLC · 2018