F27B 2007/046
Radial partitions
Official title: {Radial partitions}
F27B2007/046 (Radial partitions) appears on 5 US grants and 1 published applications in this corpus.
Search patents in F27B- Granted patents
- 5
- Published applications
- 1
- Assignees
- 4
- Inventors
- 8
- Latest grant
- 13 Jun 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 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 | 1 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Method for treating pourable, inorganic grain, and rotary tube suitable for performing the method13 Jun 2023US 11,674,755 B2Heraeus Quarzglas GmbH & Co.KG
- Trefoil construction for rotary kilns19 Jul 1994US 5,330,351 ARRI, Inc.
- Kiln construction21 Apr 1987US 4,659,356 APPG Industries, Inc.
- Countercurrent heat transfer device for solid particle streams27 Jan 1987US 4,639,217 A
- Method and apparatus for drying or heat treating granular material1 Jul 1986US 4,597,737 AMcGill University
Most cited
By later US patents
- Countercurrent heat transfer device for solid particle streams16US 4,639,217 A1987
- Trefoil construction for rotary kilns10US 5,330,351 ARRI, Inc. · 1994
- Kiln construction9US 4,659,356 APPG Industries, Inc. · 1987
- Method and apparatus for drying or heat treating granular material8US 4,597,737 AMcGill University · 1986