F28F 21/063
For domestic or space-heating systems
Official title: {for domestic or space-heating systems}
F28F21/063 (For domestic or space-heating systems) appears on 19 US grants and 19 published applications in this corpus.
Search patents in F28F- Granted patents
- 19
- Published applications
- 19
- Assignees
- 17
- Inventors
- 45
- Latest grant
- 14 Nov 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 3 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 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 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 2 |
| 2009 | 1 | 1 |
| 2010 | 0 | 2 |
| 2011 | 0 | 2 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 1 | 0 |
| 2015 | 0 | 2 |
| 2016 | 0 | 0 |
| 2017 | 1 | 3 |
| 2018 | 2 | 0 |
| 2019 | 1 | 2 |
| 2020 | 0 | 0 |
| 2021 | 1 | 2 |
| 2022 | 1 | 0 |
| 2023 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Net shape moldable thermally conductive materials14 Nov 2023US 11,815,317 B2Hamilton Sundstrand Corporation
- Rotating heat exchanger with improved heat transfer efficiency11 Oct 2022US 11,466,938 B2Flexit Sverige AB
- Net shape moldable thermally conductive materials13 Apr 2021US 10,976,120 B2Hamilton Sundstrand Corporation
- Method of installation and manufacturing of a stack pipe heat exchanger with integral connectors19 Nov 2019US 10,478,928 B1Ecoinnovation Technologies IncorporéE
- Freeze damage resistant window perimeter radiator17 Apr 2018US 9,945,620 B2
- Non-metallic baffle for heat exchanger14 Sep 2023US 2023/0288152 A1Carrier Corporation
- Net shape moldable thermally conductive materials1 Jul 2021US 2021/0199394 A1Hamilton Sundstrand Corporation
- Rotating heat exchanger with improved heat transfer efficiency29 Apr 2021US 2021/0123628 A1Flexit Sverige AB
- Net shape moldable thermally conductive materials18 Apr 2019US 2019/0113292 A1Hamilton Sundstrand Corporation
- Functionally graded composite polymer for heat exchanger11 Apr 2019US 2019/0107343 A1Hamilton Sundstrand Corporation
Most cited
By later US patents
- Radiant heating panel33US 5,862,854 ARHP Systems, Inc. · 1999
- Steps, stairs and the like8US 3,993,122 AGranges Essem Aktiebolag · 1976
- Multi-element type radiator of plastic material8US 4,030,541 AHoechst Aktiengesellschaft · 1977
- Plate for radiant heating or similar effects8US 4,415,798 A1983
- Heat exchanger7US 7,624,788 B2The State of Oregon Acting by and through the State Board of Higher Education on Behalf of the University of Oregon · 2009