C21D 9/665
Inverted or side-facing
Official title: inverted or side-facing
C21D9/665 (Inverted or side-facing) appears on 5 US grants and 1 published applications in this corpus.
Search patents in C21D- Granted patents
- 5
- Published applications
- 1
- Assignees
- 3
- Inventors
- 3
- Latest grant
- 24 May 2011
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 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 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Apparatus and method for coil cooling24 May 2011US 7,947,218 B2Novelis Inc.
- High temperature convection furnace2 Jan 1990US 4,891,008 AColumbia Gas Service System Corporation
- Seal arrangement for high temperature furnace applications20 Jun 1989US 4,840,559 AGas Research Institute
- High temperature convection furnace16 May 1989US 4,830,610 AColumbia Gas Service System Corporation
- Seal arrangement for high temperature furnace applications29 Nov 1988US 4,787,844 AGas Research Institute
Most cited
By later US patents
- Seal arrangement for high temperature furnace applications10US 4,787,844 AGas Research Institute · 1988
- High temperature convection furnace8US 4,891,008 AColumbia Gas Service System Corporation · 1990
- High temperature convection furnace7US 4,830,610 AColumbia Gas Service System Corporation · 1989
- Seal arrangement for high temperature furnace applications4US 4,840,559 AGas Research Institute · 1989