C04B 11/0283
Fluidised beds
Official title: {Fluidised beds}
C04B11/0283 (Fluidised beds) appears on 12 US grants and 9 published applications in this corpus.
Search patents in C04B- Granted patents
- 12
- Published applications
- 9
- Assignees
- 11
- Inventors
- 36
- Latest grant
- 3 Oct 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 2 | 1 |
| 2011 | 0 | 1 |
| 2012 | 1 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 1 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 1 | 1 |
| 2024 | 0 | 0 |
| 2025 | 0 | 2 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Polluted CO2 capturing with lime produced from phosphogypsum calcination using sulfur as non-CO2 fuel3 Oct 2023US 11,773,017 B1Saudi Arabian Mining Company (Ma'aden)
- Apparatus and method for calcination of gypsum16 Jul 2019US 10,350,564 B2Yoshino Gypsum Co., Ltd.
- Device and process for heat transfer3 Jul 2012US 8,211,371 B2Andritz Technology and Asset Management GmbH
- Method and apparatus for heat treatment in a fluidized bed21 Dec 2010US 7,854,608 B2Outotec Oyj
- Method and apparatus for pressurized calcination of gypsum19 Oct 2010US 7,815,889 B2United States Gypsum Company
- Gypsum calcining apparatuses and methods23 Jul 2026US 2026/0209115 A1United States Gypsum Company
- Gypsum Calcining Apparatuses and Methods15 May 2025US 2025/0153124 A1United States Gypsum Company
- Multi-burner apparatuses and methods for calcining gypsum15 May 2025US 2025/0154058 A1United States Gypsum Company
- Polluted co2 capturing with lime produced from phosphogypsum calcination using sulfur as non-co2 fuel12 Oct 2023US 2023/0322619 A1Saudi Arabian Mining Company (Ma'aden)
- Apparatus and method for calcination of gypsum8 Feb 2018US 2018/0036697 A1Yoshino Gypsum Co., Ltd.
Most cited
By later US patents
- Method for calcining moist gypsum25US 5,437,850 ASulzer-Escher Wyss GmbH · 1995
- Apparatus for the thermal conversion of gypsum22US 4,247,518 ARhone-Poulenc Industries · 1981
- Method and Device for heat-treating plaster12US 6,054,101 ACT Umwelttechnik AG · 2000
- Heat treatment of material10US 4,455,285 A1984
- Method and apparatus for heating and grinding materials7US 5,580,002 ABPB Industries Public Limited Company · 1996