F24D 5/06
Operating without discharge of hot air into the space or area to
Official title: operating without discharge of hot air into the space or area to be heated
F24D5/06 (Operating without discharge of hot air into the space or area to) appears on 111 US grants and 86 published applications in this corpus.
Search patents in F24D- Granted patents
- 111
- Published applications
- 86
- Assignees
- 65
- Inventors
- 203
- Latest grant
- 11 Jun 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 3 | 0 |
| 1982 | 1 | 0 |
| 1983 | 6 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 4 | 0 |
| 1987 | 3 | 0 |
| 1988 | 5 | 0 |
| 1989 | 5 | 0 |
| 1990 | 4 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 5 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 3 | 0 |
| 2000 | 3 | 0 |
| 2001 | 3 | 0 |
| 2002 | 3 | 2 |
| 2003 | 1 | 4 |
| 2004 | 5 | 3 |
| 2005 | 0 | 5 |
| 2006 | 3 | 1 |
| 2007 | 1 | 1 |
| 2008 | 0 | 4 |
| 2009 | 0 | 6 |
| 2010 | 1 | 2 |
| 2011 | 1 | 6 |
| 2012 | 4 | 4 |
| 2013 | 2 | 5 |
| 2014 | 1 | 5 |
| 2015 | 4 | 7 |
| 2016 | 2 | 4 |
| 2017 | 5 | 3 |
| 2018 | 1 | 3 |
| 2019 | 2 | 3 |
| 2020 | 1 | 4 |
| 2021 | 1 | 4 |
| 2022 | 5 | 2 |
| 2023 | 1 | 2 |
| 2024 | 2 | 4 |
| 2025 | 0 | 1 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- System for controlling thermal expansion in a tube heater11 Jun 2024US 12,007,123 B2Superior Radiant Products LTD.
- Solar phase-change energy storage heating ventilation partition wall and modular heating system thereof28 May 2024US 11,994,304 B2Tianjin University
- Air conditioning system4 Apr 2023US 11,619,406 B2Kimura Kohki Co., Ltd.
- Liner device for a furnace8 Nov 2022US 11,493,209 B2Industrial Ceramic Linings B.V.
- Heating and ventilation system1 Nov 2022US 11,486,584 B2
- Infrared heating system28 May 2026US 2026/0146745 A1Herschel Infrared Ltd
- Micellar Composition4 Dec 2025US 2025/0367084 A1Phytoceutical Limited
- Systems and methods for thermal management of a deployable kitchen26 Sep 2024US 2024/0318835 A1Babington Technology, Inc.
- Dark radiator19 Sep 2024US 2024/0310038 A1Schwank GmbH
- Stationary infrared radiator30 May 2024US 2024/0175585 A1KüBler GmbH
Most cited
By later US patents
- Space heating system, heater, and combustion chamber72US 5,553,604 A1996
- Flexible form sheet62US 4,923,733 A1990
- System for tempering a room59US 4,576,221 A1986
- High efficiency infrared radiant energy heating system and reflector therefor42US 4,727,854 A1988
- Cavity floor40US 4,993,202 ASchmidt Reuter Ingenieurgesellschaft mbH & Co. KG · 1991