F05B 2240/243
Of the archimedes screw type
Official title: of the Archimedes screw type
F05B2240/243 (Of the archimedes screw type) appears on 57 US grants and 62 published applications in this corpus.
Search patents in F05B- Granted patents
- 57
- Published applications
- 62
- Assignees
- 20
- Inventors
- 83
- Latest grant
- 25 Mar 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 3 | 4 |
| 2003 | 3 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 1 |
| 2006 | 3 | 1 |
| 2007 | 0 | 1 |
| 2008 | 0 | 2 |
| 2009 | 1 | 3 |
| 2010 | 1 | 3 |
| 2011 | 1 | 4 |
| 2012 | 3 | 3 |
| 2013 | 4 | 9 |
| 2014 | 1 | 6 |
| 2015 | 2 | 3 |
| 2016 | 4 | 3 |
| 2017 | 3 | 5 |
| 2018 | 4 | 1 |
| 2019 | 2 | 2 |
| 2020 | 1 | 3 |
| 2021 | 2 | 1 |
| 2022 | 2 | 1 |
| 2023 | 1 | 2 |
| 2024 | 3 | 2 |
| 2025 | 1 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Wave energy capture, storage, and conversion device9 Jan 2024US 11,867,144 B1
- Methods and water reservoir systems for generating, accumulating, storing, and releasing electrical energy2 May 2023US 11,639,590 B2
- Wind Turbine9 Apr 2026US 2026/0098515 A1Enturi Limited
- Process and Apparatus for the Production of Electric Power Avoiding Environmental Wasting12 Dec 2024US 2024/0413769 A1
- Wave energy capture, storage, and conversion device2 May 2024US 2024/0141861 A1
- Inlet for a hydrodynamic screw23 Mar 2023US 2023/0089423 A1Transmoro AB
- Methods and water reservoir systems for generating, accumulating, storing, and releasing electrical energy5 Jan 2023US 2023/0002993 A1
Most cited
By later US patents
- Vertical axis wind turbine for generating usable energy66US 4,293,274 A1981
- Solar and wind energy generating system for a high rise building65US 5,394,016 A1995
- Helicoidal structures, useful as wind turbines63US 4,708,592 AWind Production Company · 1987
- Fluid flow energy converter48US 4,500,259 A1985
- In-line auger driven charging system32US 5,386,146 A1995