F03G 6/004
Of the organic rankine cycle [orc] type or the kalina cycle type
Official title: {of the Organic Rankine Cycle [ORC] type or the Kalina Cycle type}
F03G6/004 (Of the organic rankine cycle [orc] type or the kalina cycle type) appears on 31 US grants and 38 published applications in this corpus.
Search patents in F03G- Granted patents
- 31
- Published applications
- 38
- Assignees
- 31
- Inventors
- 82
- Latest grant
- 20 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 3 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 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 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 1 | 2 |
| 2007 | 1 | 2 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 1 | 2 |
| 2012 | 0 | 3 |
| 2013 | 2 | 6 |
| 2014 | 1 | 0 |
| 2015 | 3 | 6 |
| 2016 | 1 | 0 |
| 2017 | 2 | 3 |
| 2018 | 2 | 1 |
| 2019 | 1 | 3 |
| 2020 | 2 | 2 |
| 2021 | 2 | 0 |
| 2022 | 2 | 2 |
| 2023 | 2 | 1 |
| 2024 | 1 | 0 |
| 2025 | 0 | 1 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Renewable power generation and storage using photovoltaic modules, solar thermal storage, and batteries20 Jan 2026US 12,531,502 B2Schlumberger Technology Corporation
- Apparatus and method of utilizing thermal energy using multi fluid direct contact hydraulic cycles18 Jun 2024US 12,012,873 B2
- Thermal buoyant high efficient system26 Dec 2023US 11,852,042 B2
- Thermal energy storage system with parallel connected vessels3 Jan 2023US 11,543,191 B1Norwich Technologies, Inc.
- Hybrid solar-geothermal power generation system25 Oct 2022US 11,480,160 B1King Abdullah City for Atomic & Renewable Energy (K.A. Care)
- Home grid for improved efficiency of solar energy13 Aug 2026US 2026/0238009 A1
- Expansible heat pipe engine20 Nov 2025US 2025/0354540 A1
- Renewable power generation and storage using photovoltaic modules, solar thermal storage, and batteries2 Nov 2023US 2023/0353079 A1Schlumberger Technology Corporation
- Apparatus and method of utilizing thermal energy using multi fluid direct contact hydraulic cycles13 Oct 2022US 2022/0325641 A1Boundary Energy Inc.
- Thermal Buoyant High Efficient System30 Jun 2022US 2022/0205432 A1
Most cited
By later US patents
- Dynamic heat sink engine85US 7,047,744 B12006
- Solar power system55US 4,103,493 AHansen, Lind, Meyer · 1978
- Combined geothermal and solar thermal organic rankine cycle system55US 9,297,367 B2United Technologies Corporation · 2016
- Hybrid solar-geothermal power generation system49US 11,480,160 B1King Abdullah City for Atomic & Renewable Energy (K.A. Care) · 2022
- Rankine cycle power plant with improved organic working fluid46US 4,760,705 AOrmat Turbines, Ltd. · 1988