H01H 37/004
Thermally-actuated switches: with thermal image
Official title: {with thermal image}
H01H37/004 (Thermally-actuated switches: with thermal image) appears on 13 US grants and 6 published applications in this corpus.
Search patents in H01H- Granted patents
- 13
- Published applications
- 6
- Assignees
- 8
- Inventors
- 30
- Latest grant
- 16 Jan 2007
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 3 | 1 |
| 2004 | 1 | 2 |
| 2005 | 1 | 1 |
| 2006 | 0 | 0 |
| 2007 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Self heating thermal protector16 Jan 2007US 7,164,102 B2Leviton Manufacturing Co., Inc.
- Self-heating thermal protector26 Jul 2005US 6,921,884 B2Leviton Manufacturing Co., Inc.
- Hermetic single phase motor protector6 Jan 2004US 6,674,620 B2Texas Instruments Incorporated
- Self heating thermal protector30 Dec 2003US 6,670,587 B1Leviton Manufacturing Co., Inc.
- Overload protector with control element28 Oct 2003US 6,639,502 B2Tecumseh Products Company
- Switch mechanism for use in medical apparatuses, and image-pickup device for use in endoscopes20 Sep 2007US 2007/0219409 A1
- Self heating thermal protector10 Nov 2005US 2005/0248949 A1Leviton Manufacturing Co., Inc.
- Self heating thermal protector15 Jul 2004US 2004/0136194 A1Leviton Manufacturing Co., Inc.
- Overload protector with control element5 Feb 2004US 2004/0021994 A1
- Overload protector with control element5 Jun 2003US 2003/0102954 A1Tecumseh Products Company
Most cited
By later US patents
- Primary circuit breaker101US 4,435,690 ARTE Corporation · 1984
- Overload protector with control element60US 6,542,062 B1Tecumseh Products Company · 2003
- Multiphase motor protector apparatus15US 4,866,408 ATexas Instruments Incorporated · 1989
- Device for overload protection of electric apparatus13US 4,148,086 A1979
- Hybrid overload relay13US 5,570,262 ASiemens Energy & Automation, Inc. · 1996