C04B 7/45
In fluidised beds
Official title: in fluidised beds {, e.g. spouted beds}
C04B7/45 (In fluidised beds) appears on 27 US grants and 17 published applications in this corpus.
Search patents in C04B- Granted patents
- 27
- Published applications
- 17
- Assignees
- 24
- Inventors
- 78
- Latest grant
- 14 Jan 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 1 | 1 |
| 2015 | 0 | 2 |
| 2016 | 2 | 0 |
| 2017 | 0 | 1 |
| 2018 | 0 | 0 |
| 2019 | 2 | 0 |
| 2020 | 0 | 0 |
| 2021 | 1 | 5 |
| 2022 | 2 | 1 |
| 2023 | 1 | 1 |
| 2024 | 0 | 1 |
| 2025 | 1 | 2 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Process for reforming the fly ash14 Jan 2025US 12,195,407 B2Tokuyama Corporation
- Oxyfuel clinker production without recirculation of the preheater exhaust gases21 Nov 2023US 11,820,718 B2Thyssenkrupp Industrial Solutions AG
- Cement kiln burner device and method for operating the same30 Aug 2022US 11,428,402 B2Taiheiyo Cement Corporation
- Cement kiln burner device and method for operating the same19 Apr 2022US 11,306,915 B2Taiheiyo Cement Corporation
- Cement kiln burner device and method for operating the same7 Sep 2021US 11,112,111 B2Taiheiyo Cement Corporation
- Device for colour optimisation of activated clays16 Jul 2026US 2026/0202131 A1thyssenkrupp AG
- Method for manufacturing cement clinker and cement plant20 Nov 2025US 2025/0353788 A1HSustainability GmbH
- Process for activating clays with high residual moisture16 Jan 2025US 2025/0019301 A1
- Method of heating solids in a reactor to produce a heat-treated material14 Nov 2024US 2024/0376000 A1Holcim Technology Ltd
- Reactor and method for conversion of a carbonaceous material8 Jun 2023US 2023/0173448 A1FLSmidth A/S
Most cited
By later US patents
- Calcination apparatus for use in fluidized-bed burning installation for powdery raw material10US 4,759,711 AChichibu Cement Co., Ltd. · 1988
- Plant for manufacturing cement clinker10US 4,877,397 AKawasaki Jukogyo Kabushiki Kaisha · 1989
- Method and apparatus for producing cement clinker including white cement9US 4,682,948 AFuller Company · 1987
- Fluidized bed system5US 3,982,884 AFives-Cail Babcock · 1976
- Method and apparatus for producing cement clinker including white cement5US 4,595,416 AFuller Company · 1986