F03B 13/266
To compress air
Official title: {to compress air}
F03B13/266 (To compress air) appears on 31 US grants and 35 published applications in this corpus.
Search patents in F03B- Granted patents
- 31
- Published applications
- 35
- Assignees
- 14
- Inventors
- 45
- Latest grant
- 24 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 3 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 3 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 1 | 3 |
| 2010 | 1 | 2 |
| 2011 | 3 | 4 |
| 2012 | 1 | 3 |
| 2013 | 1 | 3 |
| 2014 | 2 | 1 |
| 2015 | 0 | 0 |
| 2016 | 1 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 1 | 6 |
| 2020 | 5 | 3 |
| 2021 | 1 | 1 |
| 2022 | 1 | 1 |
| 2023 | 1 | 1 |
| 2024 | 2 | 3 |
| 2025 | 0 | 0 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Hermetic cap tidal pulse responder24 Feb 2026US 12,560,144 B2
- Fluid displacement energy storage systems and processes to enable pressure equilibrized subsea tank27 Jan 2026US 12,535,046 B2Innovator Energy, LLC
- Ocean multitasking generator15 Oct 2024US 12,116,973 B1
- Tidal energy converter6 Aug 2024US 12,055,122 B2
- Tidal power generation system14 Nov 2023US 11,815,061 B2Aquatic Energy Pty Ltd
- Power generator for generating power from water flow2 Apr 2026US 2026/0091855 A1
- Power generator driving device utilizing tides to form liquid piston26 Sep 2024US 2024/0318622 A1
- Fluid displacement energy storage systems and processes to enable pressure equilibrized subsea tank29 Aug 2024US 2024/0287957 A1Innovator Energy, LLC
- Hermetic cap tidal pulse responder15 Aug 2024US 2024/0271592 A1
- A tidal power generation system13 Apr 2023US 2023/0114062 A1Aquatic Energy Pty Ltd
Most cited
By later US patents
- Apparatus for harnessing tidal power34US 4,103,490 A1978
- High volume tidal or current flow harnessing system33US 4,464,080 A1984
- Tidal/wave compressed air electricity generation26US 6,574,957 B22003
- Tidal power plant and method of power generation19US 4,098,081 A1978
- Shutter for hydro-pneumatic current flow harnessing system19US 5,222,833 ANortheastern University · 1993