F27D 2021/0064
Against noises
Official title: {against noises}
F27D2021/0064 (Against noises) appears on 3 US grants and 0 published applications in this corpus.
Search patents in F27D- Granted patents
- 3
- Published applications
- 0
- Assignees
- 3
- Inventors
- 7
- Latest grant
- 9 May 2000
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 0 | 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 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Soundproofed conduit to discharge fumes9 May 2000US 6,059,070 ADanieli & Officine Meccaniche SpA
- Induction crucible furnace with sonically uncoupled accessible furnace platform30 Nov 1993US 5,267,259 AABB Patent GmbH
- Installation for calcining finely divided particles19 Jan 1982US 4,311,459 AKlockner-Humboldt-Deutz Aktiengesellschaft
No published applications in this class yet.
Most cited
By later US patents