F27B 15/003
Cyclones or chain of cyclones
Official title: {Cyclones or chain of cyclones}
F27B15/003 (Cyclones or chain of cyclones) appears on 60 US grants and 38 published applications in this corpus.
Search patents in F27B- Granted patents
- 60
- Published applications
- 38
- Assignees
- 47
- Inventors
- 127
- Latest grant
- 18 Feb 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 2 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 3 | 0 |
| 1986 | 3 | 0 |
| 1987 | 3 | 0 |
| 1988 | 3 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 3 | 0 |
| 1992 | 3 | 0 |
| 1993 | 3 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 2 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 2 | 2 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 1 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 0 |
| 2016 | 0 | 3 |
| 2017 | 1 | 3 |
| 2018 | 1 | 0 |
| 2019 | 2 | 1 |
| 2020 | 1 | 1 |
| 2021 | 4 | 11 |
| 2022 | 2 | 3 |
| 2023 | 9 | 4 |
| 2024 | 2 | 1 |
| 2025 | 1 | 4 |
| 2026 | 0 | 2 |
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.
- Method for preparing calcium oxide using a multistage suspension preheater kiln20 Feb 2024US 11,905,181 B2Guangxi Siwei Materials Technology Co., Ltd.
- Cementitious reagents, methods of manufacturing and uses thereof5 Sep 2023US 11,746,050 B2Terra Co2 Technology Holdings, Inc.
- Device and method for cooling or heating a fine-grained solid11 Jul 2023US 11,697,100 B2Metso Outotec Finland Oy
- Cementitious reagents, methods of manufacturing and uses thereof1 Oct 2026US 2026/0296966 A1Terra Co2 Technology Holdings, Inc.
- Calcination reactor arrangement, calcination system and calcination method20 Aug 2026US 2026/0241355 A1Limearc Process AB
- Cementitious reagents, methods of manufacturing and uses thereof27 Nov 2025US 2025/0361179 A1Terra Co2 Technology Holdings, Inc.
- System and method for heat-treating mineral material7 Aug 2025US 2025/0251194 A1thyssenkrupp AG
- Cementitious reagents, methods of manufacturing and uses thereof10 Jul 2025US 2025/0223224 A1Terra Co2 Technology Holdings, Inc.
Most cited
By later US patents
- Cyclone heat exchanger including segmented immersion pipe20US 4,505,051 AKlockner-Humboldt-Deutz Aktiengesellschaft · 1985
- Method and apparatus for cleaning and drying metal chips17US 4,721,457 APre-Melt Systems, Inc. · 1988
- Calcining process using fluid coke fuel15US 4,631,025 AKoch Carbon Inc. · 1986
- Method for producing a dried particulate coal fuel from a particulate low rank coal12US 4,501,551 AAtlantic Richfield Company · 1985
- Cyclone furnace12US 5,014,631 AJgc Corporation · 1991