F27M 2001/153
Tubes
F27M2001/153 (Tubes) appears on 3 US grants and 0 published applications in this corpus.
Search patents in F27M- Granted patents
- 3
- Published applications
- 0
- Assignees
- 3
- Inventors
- 2
- Latest grant
- 21 Apr 1992
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 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Device for holding a long shaped product made of ceramics during drying21 Apr 1992US 5,106,295 ANGK Insulators, Ltd.
- 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
No published applications in this class yet.
Most cited
By later US patents
- Device for holding a long shaped product made of ceramics during drying5US 5,106,295 ANGK Insulators, Ltd. · 1992
- 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