F27B 9/2423
The charge rotating about an axis parallel to the axis of advancement
Official title: {the charge rotating about an axis parallel to the axis of advancement of the charge}
F27B9/2423 (The charge rotating about an axis parallel to the axis of advancement) appears on 5 US grants and 3 published applications in this corpus.
Search patents in F27B- Granted patents
- 5
- Published applications
- 3
- Assignees
- 6
- Inventors
- 11
- Latest grant
- 15 Nov 2011
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 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 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 1 | 1 |
| 2011 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- High purity magnetite formation process and apparatus, and product thereof15 Nov 2011US 8,057,750 B2Pittsburgh Iron Oxide, LLC
- High purity magnetite formation process and apparatus, and product thereof29 Jun 2010US 7,744,848 B2Pittsburgh Mineral & Environment Technology, Inc.
- Methods of and apparatus for sintering tubular ceramic articles26 Jul 1983US 4,395,231 AChloride Silent Power Limited
- Apparatus for heat-treating cast iron pipes20 Jul 1982US 4,340,361 AKubota Corporation
- Roller track for pipes22 Jan 1980US 4,184,839 AMannesmann Aktiengesellschaft
- Installation, oven and method for heating preform tubes prior to the molecular orientation thereof17 Feb 2011US 2011/0037196 A1
- High Purity Magnetite Formation Process and Apparatus, and Product Thereof27 May 2010US 2010/0129264 A1Pittsburgh Iron Oxides, LLC
- High purity magnetite formation process and apparatus, and product thereof17 May 2007US 2007/0110648 A1Pittsburgh Mineral & Environment Technology, Inc.
Most cited
By later US patents
- Apparatus for heat-treating cast iron pipes2US 4,340,361 AKubota Corporation · 1982
- Roller track for pipes1US 4,184,839 AMannesmann Aktiengesellschaft · 1980
- Methods of and apparatus for sintering tubular ceramic articles1US 4,395,231 AChloride Silent Power Limited · 1983
- High purity magnetite formation process and apparatus, and product thereof1US 7,744,848 B2Pittsburgh Mineral & Environment Technology, Inc. · 2010