H01H 33/6683
By gettering
Official title: {by gettering}
H01H33/6683 (By gettering) appears on 10 US grants and 5 published applications in this corpus.
Search patents in H01H- Granted patents
- 10
- Published applications
- 5
- Assignees
- 6
- Inventors
- 31
- Latest grant
- 18 Feb 2020
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 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 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 0 | 1 |
| 2020 | 2 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Method for reconditioning of vacuum interrupters18 Feb 2020US 10,566,158 B2
- Vacuum interrupter with one movable contact4 Feb 2020US 10,553,372 B2ABB Schweiz AG
- Vacuum exhaust element of vacuum switch17 Dec 2002US 6,495,786 B1Hitachi, Ltd.
- Vacuum tube having a getter apparatus7 Mar 2000US 6,034,472 ASiemens Aktiengesellschaft
- Vacuum interrupter with improved vapor shield for gas adsorption10 Jul 1990US 4,940,862 AWestinghouse Electric Corp.
- Method for reconditioning of vacuum interrupters13 Jun 2019US 2019/0180962 A1
- Vacuum interrupter with one movable contact23 Aug 2018US 2018/0240615 A1ABB Schweiz AG
- Vacuum-Insulated Switching Device11 Dec 2008US 2008/0302765 A1Siemens Aktiengesellschaft
- Getter device for vacuum circuit breaker13 Oct 2005US 2005/0224464 A1
- Electrode for vacuum interrupter, vacuum interrupter using the same and vaccum circuit-breaker22 Jul 2004US 2004/0141271 A1
Most cited
By later US patents
- Composite metal as a contact material for vacuum switches15US 4,032,301 ASiemens Aktiengesellschaft · 1977
- Method of producing copper-chromium fusion alloys as contact material for vacuum power switches12US 4,537,745 ASiemens Aktiengesellschaft · 1985
- Getter body7US 4,360,444 ASiemens Aktiengesellschaft · 1982
- Vacuum interrupter with improved vapor shield for gas adsorption4US 4,940,862 AWestinghouse Electric Corp. · 1990
- Vacuum exhaust element of vacuum switch4US 6,495,786 B1Hitachi, Ltd. · 2002