F05B 2210/18
Air and water being simultaneously used as working fluid
F05B2210/18 (Air and water being simultaneously used as working fluid) appears on 108 US grants and 126 published applications in this corpus.
Search patents in F05B- Granted patents
- 108
- Published applications
- 126
- Assignees
- 48
- Inventors
- 187
- Latest grant
- 7 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 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 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 4 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 1 |
| 2003 | 1 | 3 |
| 2004 | 2 | 2 |
| 2005 | 2 | 1 |
| 2006 | 1 | 4 |
| 2007 | 4 | 6 |
| 2008 | 0 | 4 |
| 2009 | 2 | 15 |
| 2010 | 9 | 7 |
| 2011 | 2 | 4 |
| 2012 | 6 | 10 |
| 2013 | 9 | 5 |
| 2014 | 3 | 4 |
| 2015 | 1 | 2 |
| 2016 | 2 | 2 |
| 2017 | 3 | 6 |
| 2018 | 2 | 5 |
| 2019 | 4 | 3 |
| 2020 | 5 | 11 |
| 2021 | 4 | 8 |
| 2022 | 5 | 2 |
| 2023 | 6 | 5 |
| 2024 | 3 | 7 |
| 2025 | 6 | 7 |
| 2026 | 4 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Floating hybrid darrieus-savonius tidal/wave/wind harvesting system24 Mar 2026US 12,584,459 B2University of Maryland, Baltimore County
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- Fluid flow converter with support arrangement10 Feb 2026US 12,546,297 B2Enairon AB
- Floating wind turbine with passive pitch correction28 Oct 2025US 12,454,942 B1
- Water powered Energy Conversion Using Buoyancy24 Sep 2026US 2026/0286926 A1
- System and methods for oceanic and atmospheric carbon dioxide and climate management, algal fostering, and initiation and maintenance of fisheries by deeper nutrient rich water pumping5 Feb 2026US 2026/0036111 A1
- Floating wind turbine with passive pitch correction30 Oct 2025US 2025/0334099 A1
- Power tunnel2 Oct 2025US 2025/0305473 A1Power8 Tech. Inc.
- Johnson ejector water and power generator14 Aug 2025US 2025/0257711 A1
Most cited
By later US patents
- Natural energy conversion, storage and electricity generation system162US 4,206,608 A1980
- Maritime power plant system with processes for producing, storing and consuming regenerative energy134US 6,100,600 A2000
- Energy storage system122US 3,996,741 A1976
- Hybrid energy recovery system101US 6,172,429 B22001
- Means for activating hydraulic motors99US 4,031,702 A1977