Y02A 20/144
Wave energy
Y02A20/144 (Wave energy) appears on 100 US grants and 131 published applications in this corpus.
Search patents in Y02A- Granted patents
- 100
- Published applications
- 131
- Assignees
- 61
- Inventors
- 236
- Latest grant
- 16 Jun 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 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 2 |
| 2003 | 1 | 1 |
| 2004 | 1 | 4 |
| 2005 | 2 | 3 |
| 2006 | 1 | 1 |
| 2007 | 2 | 1 |
| 2008 | 1 | 3 |
| 2009 | 1 | 3 |
| 2010 | 3 | 13 |
| 2011 | 4 | 8 |
| 2012 | 4 | 7 |
| 2013 | 2 | 3 |
| 2014 | 5 | 8 |
| 2015 | 6 | 3 |
| 2016 | 1 | 5 |
| 2017 | 3 | 10 |
| 2018 | 5 | 12 |
| 2019 | 6 | 8 |
| 2020 | 11 | 4 |
| 2021 | 6 | 9 |
| 2022 | 3 | 10 |
| 2023 | 5 | 6 |
| 2024 | 5 | 5 |
| 2025 | 4 | 2 |
| 2026 | 3 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Gas generator and cavitator for gas generation16 Jun 2026US 12,654,142 B2
- Cavitator for gas generation9 Jun 2026US 12,649,129 B2
- Pulsed power supply for sustainable redox agent supply for hydrogen abatement during electrochemical hypochlorite generation12 May 2026US 12,623,931 B2Evoqua Water Technologies LLC
- Inertial hydrodynamic pump and wave engine16 Dec 2025US 12,497,702 B2Lone Gull Holdings, Ltd.
- Systems and methods for water pumping and desalination27 May 2025US 12,313,055 B2SSJR Water Solutions, LLC
- Inertial hydrodynamic pump and wave engine10 Apr 2025US 2025/0116016 A1Lone Gull Holdings, Ltd.
- Wave-actuated system, wave energy converter subsystem, and method for operating a reverse-osmosis desalination subsystem30 Jan 2025US 2025/0035081 A1Oneka Technologies
- Hybrid water treatment system for red tide removal and perchlorate control and water treatment method using the same17 Oct 2024US 2024/0343617 A1Korea University Research and Business Foundation
- Energy from Surging Action of Waves & Swells Method with Below Surface Deposit18 Apr 2024US 2024/0125296 A1
- Liquid purification system8 Feb 2024US 2024/0042388 A1Electrophor, Inc.
Most cited
By later US patents
- Water-mist blower cooling system and its new applications215US 6,293,121 B12001
- Maritime power plant system with processes for producing, storing and consuming regenerative energy134US 6,100,600 A2000
- Wave powered desalination apparatus with turbine-driven pressurization76US 5,186,822 AOcean Resources Engineering, Inc. · 1993
- Wave energy converter74US 6,392,314 B12002
- Wave energy converter67US 6,812,588 B12004