H01H 2071/7481
With indexing means for magnetic or thermal tripping adjustment knob
Official title: {with indexing means for magnetic or thermal tripping adjustment knob}
H01H2071/7481 (With indexing means for magnetic or thermal tripping adjustment knob) appears on 47 US grants and 10 published applications in this corpus.
Search patents in H01H- Granted patents
- 47
- Published applications
- 10
- Assignees
- 17
- Inventors
- 75
- Latest grant
- 18 May 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 4 | 0 |
| 1988 | 4 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 3 | 0 |
| 1994 | 5 | 0 |
| 1995 | 3 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 0 |
| 2003 | 2 | 2 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 1 | 0 |
| 2016 | 0 | 2 |
| 2017 | 2 | 3 |
| 2018 | 3 | 0 |
| 2019 | 1 | 2 |
| 2020 | 0 | 0 |
| 2021 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Direct-acting electromagnetic trip device18 May 2021US 11,011,336 B2Seari Electric Technology Co., Ltd.
- Low profile circuit breaker with self cleaning contacts8 Oct 2019US 10,438,754 B2Carling Technologies, Inc.
- Adjustable thermal trip mechanism for circuit breaker3 Jul 2018US 10,014,142 B2Lsis Co., Ltd.
- Short-current protection action current adjusting method and device thereof and device for multi-pole electromagnetic release5 Jun 2018US 9,991,078 B2Noark Electrics (Shanghai) Co., Ltd.
- Electrical switching apparatus, and interface assembly and display apparatus therefor13 Mar 2018US 9,916,941 B2Eaton Corporation
- Direct-acting electromagnetic trip device20 Jun 2019US 2019/0189380 A1Seari Electric Technology Co., Ltd.
- Low Profile Circuit Breaker with Self Cleaning Contacts16 May 2019US 2019/0148086 A1Carling Technologies, Inc.
- Adjustable thermal trip mechanism for circuit breaker9 Nov 2017US 2017/0323753 A1Lsis Co., Ltd.
- Electrical switching apparatus, and interface assembly and display apparatus therefor29 Jun 2017US 2017/0186566 A1Eaton Corporation
- Short-current protection action current adjusting method and device thereof and device for multi-pole electromagnetic release11 May 2017US 2017/0133186 A1Noark Electrics (Shanghai) Co., Ltd.
Most cited
By later US patents
- Device for adjusting the tripping threshold of a multipole circuit breaker102US 5,467,069 AMerlin Gerin · 1995
- Current limiting circuit breaker35US 6,008,459 ASquare D Company · 1999
- Circuit breaker with adjustable magnetic trip unit32US 4,691,182 AWestinghouse Electric Corp. · 1987
- Molded case circuit breaker having changing pivot locations for the operating handle18US 5,313,033 AEaton Corporation · 1994
- Current limiting circuit breaker17US 5,466,903 ASquare D Company · 1995