F27B 15/14
Arrangements of heating devices
F27B15/14 (Arrangements of heating devices) appears on 63 US grants and 57 published applications in this corpus.
Search patents in F27B- Granted patents
- 63
- Published applications
- 57
- Assignees
- 54
- Inventors
- 152
- Latest grant
- 18 Feb 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 2 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 3 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 3 | 0 |
| 1994 | 4 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 3 |
| 2006 | 1 | 2 |
| 2007 | 2 | 2 |
| 2008 | 0 | 1 |
| 2009 | 2 | 1 |
| 2010 | 0 | 1 |
| 2011 | 1 | 2 |
| 2012 | 1 | 4 |
| 2013 | 0 | 1 |
| 2014 | 2 | 0 |
| 2015 | 2 | 3 |
| 2016 | 2 | 3 |
| 2017 | 0 | 2 |
| 2018 | 2 | 0 |
| 2019 | 4 | 0 |
| 2020 | 2 | 2 |
| 2021 | 3 | 8 |
| 2022 | 1 | 3 |
| 2023 | 8 | 5 |
| 2024 | 1 | 0 |
| 2025 | 1 | 10 |
| 2026 | 0 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Cementitious reagents, methods of manufacturing and uses thereof18 Feb 2025US 12,227,452 B2Terra Co2 Technology Holdings, Inc.
- Cementitious reagents, methods of manufacturing and uses thereof26 Mar 2024US 11,939,263 B2Terra Co2 Technology Holdings, Inc.
- Apparatus for fluidized-bed chemical vapour deposition31 Oct 2023US 11,802,336 B2Centre National De La Recherche Scientifique
- Cementitious reagents, methods of manufacturing and uses thereof5 Sep 2023US 11,746,050 B2Terra Co2 Technology Holdings, Inc.
- Cementitious reagents, methods of manufacturing and uses thereof16 May 2023US 11,649,189 B2Terra Co2 Technology Holdings, Inc.
- Cementitious reagents, methods of manufacturing and uses thereof1 Oct 2026US 2026/0296966 A1Terra Co2 Technology Holdings, Inc.
- Gypsum calcining apparatuses and methods23 Jul 2026US 2026/0209115 A1United States Gypsum Company
- Spray calcination and drying process to produce high-purity alumina2 Jul 2026US 2026/0184584 A1
- Fluidized bed calcination with gas mixture comprising hydrogen26 Mar 2026US 2026/0084129 A1Metso Metals Oy
- Cementitious reagents, methods of manufacturing and uses thereof27 Nov 2025US 2025/0361179 A1Terra Co2 Technology Holdings, Inc.
Most cited
By later US patents
- Fluid bed reactor having vertically spaced apart clusters of heating conduits73US 7,569,086 B2ThermoChem Recovery International, Inc. · 2009
- Plant and method for regenerating sand from foundry cores and moulds by calcination in a fluidized-bed furnace35US 4,478,572 AFata Industriale S.p.A. · 1984
- Infrared heating of fluidized bed furnace30US 4,752,061 ASamuel Strapping Systems, Inc. · 1988
- Fluidized-bed calciner with combustion nozzle and shroud26US 4,017,253 AThe United States of America as represented by the United States Energy Research and Development Administration · 1977
- Coolant controlled IR heat treat apparatus23US 5,340,089 ABGK Finishing Systems, Inc. · 1994