F27B 2007/025
With different chambers
Official title: {with different chambers, e.g. treatment zones}
F27B2007/025 (With different chambers) appears on 12 US grants and 14 published applications in this corpus.
Search patents in F27B- Granted patents
- 12
- Published applications
- 14
- Assignees
- 17
- Inventors
- 37
- Latest grant
- 17 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 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 | 1 | 0 |
| 2001 | 1 | 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 | 1 |
| 2016 | 0 | 2 |
| 2017 | 2 | 1 |
| 2018 | 1 | 0 |
| 2019 | 0 | 1 |
| 2020 | 0 | 3 |
| 2021 | 1 | 1 |
| 2022 | 1 | 1 |
| 2023 | 1 | 1 |
| 2024 | 0 | 0 |
| 2025 | 1 | 3 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Thermal treatment of mineral materials in a reducing atmosphere using alternative fuels6 Oct 2022US 2022/0316800 A1thyssenkrupp AG
Most cited
By later US patents
- Metallic scrap decontamination process16US 4,411,695 AApros Corporation · 1983
- Apparatus for treating metallic scrap in the recovery of metal therefrom12US 4,264,060 AAutomated Production Systems Corporation · 1981
- High temperature rotating vacuum kiln for heat treating solid particulate material under a vacuum3US 6,105,272 ACabot Corporation · 2000
- High temperature rotating vacuum kiln and method for heat treating solid particulate material under a vacuum1US 6,271,501 B1Cabot Corporation · 2001
- Calciner for calcination of a carbon dioxide rich sorbent1US 9,573,848 B2General Electric Technology GmbH · 2017