F24S 10/75
With enlarged surfaces
Official title: with enlarged surfaces, e.g. with protrusions or corrugations (collectors comprising porous material or permeable masses directly contacting the working fluids F24S10/80)
F24S10/75 (With enlarged surfaces) appears on 520 US grants and 261 published applications in this corpus.
Search patents in F24S- Granted patents
- 520
- Published applications
- 261
- Assignees
- 249
- Inventors
- 839
- Latest grant
- 9 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 11 | 0 |
| 1977 | 32 | 0 |
| 1978 | 63 | 0 |
| 1979 | 35 | 0 |
| 1980 | 45 | 0 |
| 1981 | 56 | 0 |
| 1982 | 35 | 0 |
| 1983 | 19 | 0 |
| 1984 | 17 | 0 |
| 1985 | 19 | 0 |
| 1986 | 11 | 0 |
| 1987 | 6 | 0 |
| 1988 | 6 | 0 |
| 1989 | 3 | 0 |
| 1990 | 5 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 3 | 0 |
| 1994 | 3 | 0 |
| 1995 | 3 | 0 |
| 1996 | 4 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 3 | 0 |
| 2000 | 6 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 3 |
| 2003 | 5 | 5 |
| 2004 | 0 | 6 |
| 2005 | 2 | 6 |
| 2006 | 1 | 4 |
| 2007 | 0 | 10 |
| 2008 | 3 | 18 |
| 2009 | 1 | 17 |
| 2010 | 3 | 28 |
| 2011 | 3 | 27 |
| 2012 | 15 | 16 |
| 2013 | 9 | 32 |
| 2014 | 13 | 14 |
| 2015 | 10 | 11 |
| 2016 | 15 | 12 |
| 2017 | 5 | 6 |
| 2018 | 6 | 8 |
| 2019 | 8 | 5 |
| 2020 | 6 | 3 |
| 2021 | 7 | 6 |
| 2022 | 3 | 6 |
| 2023 | 4 | 4 |
| 2024 | 3 | 5 |
| 2025 | 3 | 6 |
| 2026 | 0 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Monolithic macro-fluidic heat transfer components9 Dec 2025US 12,492,845 B2
- Solar thermal collector14 Oct 2025US 12,442,563 B2Heriot-Watt University
- Heat-collecting member and agricultural house30 Sep 2025US 12,429,250 B2Kobe Steel, Ltd.
- Hybrid energy generation device using sunlight and solar heat23 Apr 2024US 11,967,928 B2KUKDONG ENERGY Corp
- Ultra-supercritical tower-type solar heat absorber23 Jan 2024US 11,879,667 B1Nanjing Tech University
- Solar thermal energy storage and integrated power generation system13 Aug 2026US 2026/0235326 A1EnviroMission Group, LLC
- Hybrid solar power generation system and civil engineering work with such system4 Jun 2026US 2026/0155782 A1Energypier AG
- Pvt module, method for manufacturing a pvt module, pvt arrangement, and thermal absorber26 Mar 2026US 2026/0088756 A1Muhr und Bender KG
- Photovoltaic and thermal solar panel20 Nov 2025US 2025/0357891 A1Dualsun
- Heat exchanger assembly25 Sep 2025US 2025/0297781 A1General Electric Company
Most cited
By later US patents
- Solar collector panel assembly86US 4,215,677 ARocky Mountain Sheet Metal Company, Inc. · 1980
- Solar heating system83US 4,429,545 AOcean & Atmospheric Science, Inc. · 1984
- Solar energy collector70US 3,980,071 ASunworks, Inc. · 1976
- Solar energy system and apparatus70US 4,235,221 A1980
- Solar energy collector69US 4,123,883 ASunworks, Inc. · 1978