F27B 2005/066
Disposed around the fan
Official title: {disposed around the fan}
F27B2005/066 (Disposed around the fan) appears on 8 US grants and 1 published applications in this corpus.
Search patents in F27B- Granted patents
- 8
- Published applications
- 1
- Assignees
- 6
- Inventors
- 10
- Latest grant
- 23 Nov 2004
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 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 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Gas-cooled single chamber heat treating furnace, and method for gas cooling in the furnace23 Nov 2004US 6,821,114 B2Chugai Ro Co., Ltd.
- Method and apparatus for supplying a anti-oxidizing gas to and simultaneously cooling a shaft and a fan in a heat treatment chamber10 Aug 1999US 5,934,871 A
- Gas cooling system for processing furnace6 Mar 1990US 4,906,182 AAbar Ipsen Industries, Inc.
- Four electrique notamment pour traitement thermique21 Nov 1989US 4,882,468 ALa Physique Appliquee Industrie
- Furnace for heat treatment in vacuo with cooling by a stream of gas6 Jun 1989US 4,836,776 AFours Industriels B.M.I.
Most cited
By later US patents
- Gas cooling system for processing furnace32US 4,906,182 AAbar Ipsen Industries, Inc. · 1990
- Industrial furnace for the thermal treatment of metal workpieces24US 4,610,435 AIpsen Industries International Gesellschaft mit beschrankter Haftung · 1986
- Industrial furnaces for the heat treatment of metallic workpieces16US 4,278,421 AIpsen Industries International Gesellschaft mit beschrankter Haftung · 1981
- Furnace for heat treatment in vacuo with cooling by a stream of gas15US 4,836,776 AFours Industriels B.M.I. · 1989
- Gas-cooled single chamber heat treating furnace, and method for gas cooling in the furnace6US 6,821,114 B2Chugai Ro Co., Ltd. · 2004