F23N 5/065
Using electrical or electromechanical means
Official title: {using electrical or electromechanical means}
F23N5/065 (Using electrical or electromechanical means) appears on 8 US grants and 0 published applications in this corpus.
Search patents in F23N- Granted patents
- 8
- Published applications
- 0
- Assignees
- 7
- Inventors
- 14
- Latest grant
- 2 Nov 1999
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 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 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Stand-alone device for igniting, regulating and operating gas appliances2 Nov 1999US 5,975,884 AH. Barry Bone
- Fail safe control device30 Nov 1993US 5,266,779 ATemp. Systems, Inc.
- Direct ignition gas burner control system6 Jan 1981US 4,243,373 AEmerson Electric Co.
- Control apparatus for gas burning appliance25 Jul 1978US 4,102,628 APotterton International Limited
- Gas burner control system with cycling pilot21 Mar 1978US 4,080,154 AEmerson Electric Co.
No published applications in this class yet.
Most cited
By later US patents
- Stand-alone device for igniting, regulating and operating gas appliances45US 5,975,884 AH. Barry Bone · 1999
- Servo modulating regulating control system8US 3,997,107 ARaypak, Inc. · 1976
- Direct ignition gas burner control system5US 4,243,373 AEmerson Electric Co. · 1981
- Gas burner control system with cycling pilot4US 4,080,154 AEmerson Electric Co. · 1978
- Control systems for gaseous fuel fired appliances3US 3,938,935 ARadiation Limited · 1976