F03G 6/074
Of the non-thermal type
Official title: {of the non-thermal type, e.g. springs or batteries}
F03G6/074 (Of the non-thermal type) appears on 61 US grants and 66 published applications in this corpus.
Search patents in F03G- Granted patents
- 61
- Published applications
- 66
- Assignees
- 30
- Inventors
- 107
- Latest grant
- 20 May 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 2 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 2 |
| 2003 | 0 | 2 |
| 2004 | 3 | 2 |
| 2005 | 2 | 4 |
| 2006 | 2 | 2 |
| 2007 | 3 | 1 |
| 2008 | 0 | 6 |
| 2009 | 0 | 6 |
| 2010 | 1 | 5 |
| 2011 | 4 | 9 |
| 2012 | 5 | 6 |
| 2013 | 3 | 3 |
| 2014 | 4 | 7 |
| 2015 | 1 | 0 |
| 2016 | 6 | 2 |
| 2017 | 4 | 3 |
| 2018 | 1 | 0 |
| 2019 | 1 | 0 |
| 2020 | 0 | 1 |
| 2021 | 0 | 1 |
| 2022 | 0 | 1 |
| 2023 | 1 | 0 |
| 2024 | 0 | 1 |
| 2025 | 1 | 1 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Concentrated solar power storage system and method20 May 2025US 12,305,622 B2Power8 Tech. Inc.
- Energy storage systems26 Dec 2023US 11,852,170 B2
- Storage of solar energy3 Sep 2019US 10,404,204 B2Raygen Resources Pty Ltd
- Fluid turbine systems for harnessing light radiant energy, thermal energy and kinetic energy in vehicles and methods of operating thereof10 Jul 2018US 10,017,053 B2Toyota Motor Engineering & Manufacturing North America, Inc.
- System and method for generating steam using a solar power source in conjunction with a geothermal power source26 Dec 2017US 9,850,878 B2US Micropower LLC
- Energy recovery system and related method of recovering energy10 Sep 2026US 2026/0266267 A1Siemens Energy Global GmbH & Co. KG
- Concentrated solar power storage system and method7 Aug 2025US 2025/0250969 A1Power8 Tech. Inc.
- Concentrated solar power storage system and method14 Mar 2024US 2024/0084787 A1Power8 Tech. Inc.
- Energy storage systems21 Jul 2022US 2022/0228606 A1
- Device and method for preventing floods29 Jul 2021US 2021/0230824 A1
Most cited
By later US patents
- Natural energy conversion, storage and electricity generation system162US 4,206,608 A1980
- Method of and apparatus for producing power using compressed air99US 5,448,889 AOrmat, Inc. · 1995
- Method of and apparatus for producing power from solar energy82US 4,942,736 AOrmat, Inc. · 1990
- Method and apparatus for using wind turbines to generate and supply uninterrupted power to locations remote from the power grid71US 6,927,503 B22005
- Systems and methods for combined thermal and compressed gas energy conversion systems63US 7,958,731 B2SustainX, Inc. · 2011