H01H 2001/001
Providing easy replacement of contacts
Official title: {providing easy replacement of contacts}
H01H2001/001 (Providing easy replacement of contacts) appears on 18 US grants and 7 published applications in this corpus.
Search patents in H01H- Granted patents
- 18
- Published applications
- 7
- Assignees
- 18
- Inventors
- 52
- Latest grant
- 17 Dec 2019
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 0 |
| 2003 | 1 | 1 |
| 2004 | 1 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 2 |
| 2016 | 0 | 0 |
| 2017 | 1 | 0 |
| 2018 | 0 | 1 |
| 2019 | 2 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Removable electric current switching element and electrical switchgear for switching an electric current comprising such a removable switching element17 Dec 2019US 10,510,497 B2Schneider Electric Industries SAS
- Roller electric contact3 Dec 2019US 10,497,521 B1Xerox Corporation
- Electric current switching apparatus27 Jun 2017US 9,691,558 B2ABB AB
- Electrical device with fixed contacts, mobile contacts and inspectable arc chambers17 Jun 2008US 7,388,169 B2ABB SERVICE S. r.l
- Electromagnetic switch16 Mar 2004US 6,707,357 B1Tendex Electric Co., Ltd.
- Switching device for a medium-voltage electrical circuit24 Oct 2024US 2024/0355563 A1Schneider Electric Industries SAS
- Removable electric current switching element and electrical switchgear for switching an electric current comprising such a removable switching element22 Nov 2018US 2018/0337007 A1Schneider Electric Industries SAS
- Electric current switching apparatus2 Apr 2015US 2015/0090566 A1ABB AB
- Interchangeable switching module and electrical switching apparatus including the same15 Jan 2015US 2015/0014277 A1Eaton Corporation
- Electrical device with fixed contacts, mobile contacts and inspectable arc chambers6 Jul 2006US 2006/0148288 A1ABB Service S.r.I
Most cited
By later US patents
- Molded case circuit breaker with removable arc chutes and disengageable transmission system between the operating mechanism and the poles116US 4,764,650 AMerlin Gerin · 1988
- Molded case circuit breaker auxiliary switch unit50US 4,794,356 AGeneral Electric Company · 1988
- Electromagnetic contactor28US 4,899,120 AFuji Electric Co., Ltd. · 1990
- Electrical switching apparatus with contact finger guide22US 5,899,323 AEaton Corporation · 1999
- Electrical switching apparatus with improved contact arm carrier arrangement21US 6,005,206 AEaton Corporation · 1999