F27B 9/227
With rotation of the charge
Official title: {with rotation of the charge (F27B9/147 takes precedence)}
F27B9/227 (With rotation of the charge) appears on 5 US grants and 0 published applications in this corpus.
Search patents in F27B- Granted patents
- 5
- Published applications
- 0
- Assignees
- 5
- Inventors
- 9
- Latest grant
- 6 Jan 2004
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 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 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Continuous furnace for tubular firing material6 Jan 2004US 6,672,866 B1Riedhammer GmbH
- Rolling pipe centering apparatus25 Nov 1986US 4,624,637 APont-A-Mousson S. A.
- Method for firing ceramic products3 May 1983US 4,382,051 AThe Hepworth Iron Company Limited of Sheffield
- Method and apparatus for firing ceramic products28 Apr 1981US 4,264,301 AThe Hepworth Iron Company Limited
- Heat treatment tunnel kiln for products having a circular cross-section28 Sep 1976US 3,982,888 ACeraver
No published applications in this class yet.
Most cited
By later US patents
- Heat treatment tunnel kiln for products having a circular cross-section5US 3,982,888 ACeraver · 1976
- Rolling pipe centering apparatus3US 4,624,637 APont-A-Mousson S. A. · 1986
- Method and apparatus for firing ceramic products1US 4,264,301 AThe Hepworth Iron Company Limited · 1981
- Method for firing ceramic products1US 4,382,051 AThe Hepworth Iron Company Limited of Sheffield · 1983