F03G 3/04
Driven by sand or like fluent solid material
Official title: driven by sand or like fluent solid material
F03G3/04 (Driven by sand or like fluent solid material) appears on 13 US grants and 18 published applications in this corpus.
Search patents in F03G- Granted patents
- 13
- Published applications
- 18
- Assignees
- 5
- Inventors
- 26
- Latest grant
- 9 Jul 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 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 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 2 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 3 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 1 | 0 |
| 2014 | 0 | 1 |
| 2015 | 1 | 2 |
| 2016 | 0 | 1 |
| 2017 | 2 | 1 |
| 2018 | 0 | 1 |
| 2019 | 1 | 0 |
| 2020 | 1 | 2 |
| 2021 | 1 | 2 |
| 2022 | 1 | 1 |
| 2023 | 0 | 0 |
| 2024 | 1 | 0 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Subterranean energy storage system9 Jul 2024US 12,030,732 B2Economical Energy Pty Ltd
- Rotor system for generating kinetic energy by generating an unbalanced torque by means of material energy1 Nov 2022US 11,486,369 B2
- Power generating apparatus and method14 Dec 2021US 11,199,179 B2
- Motion control system and method with energy harvesting25 Aug 2020US 10,753,337 B2Jain Irrigation Systems Limited
- Energy-saving hydraulic system12 Nov 2019US 10,473,129 B2
- Rotational wheel system by compound actuation11 Dec 2025US 2025/0376973 A1
- Subterranean energy storage system22 Dec 2022US 2022/0402700 A1Economical Energy Pty Ltd
- Manually asssisted powered grinding of grains23 Sep 2021US 2021/0291193 A1
- Rotor system for generating kinetic energy by generating an unbalanced torque by means of material energy20 May 2021US 2021/0148232 A1
- Power generating apparatus and method5 Nov 2020US 2020/0347831 A1ElectricSands Ltd.
Most cited
By later US patents
- Power generating system40US 4,030,300 A1977
- Particulate material powered prime mover19US 3,987,307 A1976
- Hybrid energy convertor17US 4,201,059 A1980
- Power production employing buoyancy, gravity and kinetic energy14US 8,516,812 B22013
- Combined material conveyor and electrical power generating system11US 5,970,712 A1999