F03B 11/02
Casings
Official title: Casings {(spiral or volute casings F03B3/186)}
F03B11/02 (Casings) appears on 103 US grants and 131 published applications in this corpus.
Search patents in F03B- Granted patents
- 103
- Published applications
- 131
- Assignees
- 66
- Inventors
- 205
- Latest grant
- 16 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 2 |
| 2007 | 2 | 1 |
| 2008 | 0 | 6 |
| 2009 | 0 | 1 |
| 2010 | 1 | 4 |
| 2011 | 2 | 5 |
| 2012 | 2 | 3 |
| 2013 | 3 | 7 |
| 2014 | 5 | 7 |
| 2015 | 4 | 12 |
| 2016 | 4 | 14 |
| 2017 | 8 | 5 |
| 2018 | 7 | 14 |
| 2019 | 10 | 14 |
| 2020 | 10 | 7 |
| 2021 | 9 | 5 |
| 2022 | 4 | 8 |
| 2023 | 6 | 2 |
| 2024 | 5 | 6 |
| 2025 | 6 | 5 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Suction cover device, and kinetic tidal power plant16 Jun 2026US 12,655,822 B2Energyminer GmbH
- Energy generating device21 Oct 2025US 12,448,944 B2
- Hydraulic machine5 Aug 2025US 12,378,939 B2Yumes Frontier Inc.
- Fluid flow actuated tool22 Jul 2025US 12,364,325 B2
- Hydroelectric/hydrokinetic turbine and methods for making and using same15 Jul 2025US 12,359,649 B2Hydrokinetic Energy Corp
- Hydrokinetic turbine system27 Aug 2026US 2026/0251114 A1Emrgy Inc.
- Lateral cavity aperture for wave energy converter30 Apr 2026US 2026/0117737 A1Lone Gull Holdings, Ltd.
- Inline Water Treatment Turbine4 Dec 2025US 2025/0369412 A1
- Underwater current turbine using automatic blade pitch positioning23 Oct 2025US 2025/0327436 A1
- Cellular And/Or Bladed Wheel Assembly1 May 2025US 2025/0137428 A1ActioEvent GmbH
Most cited
By later US patents