F27B 1/06

Shaft or like vertical or substantially vertical furnaces: of other than up-draught

Official title: of other than up-draught type

F27B1/06 (Shaft or like vertical or substantially vertical furnaces: of other than up-draught) appears on 2 US grants and 2 published applications in this corpus.

Search patents in F27B

Granted patents: 2
Published applications: 2
Assignees: 3
Inventors: 6
Latest grant: 4 Mar 2025

Filings by year

F27B 1/06: granted patents and published applications per publication year
Year	Granted patents	Published applications
1981	1	0
1982	0	0
1983	0	0
1984	0	0
1985	0	0
1986	0	0
1987	0	0
1988	0	0
1989	0	0
1990	0	0
1991	0	0
1992	0	0
1993	0	0
1994	0	0
1995	0	0
1996	0	0
1997	0	0
1998	0	0
1999	0	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	0
2012	0	0
2013	0	0
2014	0	0
2015	0	0
2016	0	0
2017	0	0
2018	0	0
2019	0	0
2020	0	0
2021	0	0
2022	0	1
2023	0	0
2024	0	0
2025	1	1

By publication year. Applications have been published since 2001.

Recent patents

Burner for producing inorganic spheroidized particles, apparatus for producing inorganic spheroidized particles, and method for producing inorganic spheroidized particles4 Mar 2025US 12,241,683 B2Taiyo Nippon Sanso Corporation
Furnace for the heat treatment of lumpy to fine grained material24 Feb 1981US 4,252,521 AKlockner-Humboldt-Deutz Aktiengesellschaft

Most cited

By later US patents

No patent in this class has been cited by a later US patent yet.