H01H 2033/66292
Details relating to the use of multiple screens in vacuum switches
Official title: {Details relating to the use of multiple screens in vacuum switches}
H01H2033/66292 (Details relating to the use of multiple screens in vacuum switches) appears on 43 US grants and 19 published applications in this corpus.
Search patents in H01H- Granted patents
- 43
- Published applications
- 19
- Assignees
- 24
- Inventors
- 81
- Latest grant
- 4 Oct 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 6 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 2 | 0 |
| 1982 | 2 | 0 |
| 1983 | 3 | 0 |
| 1984 | 4 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 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 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 1 |
| 2004 | 0 | 1 |
| 2005 | 2 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 4 |
| 2009 | 1 | 1 |
| 2010 | 1 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 2 | 3 |
| 2014 | 2 | 1 |
| 2015 | 2 | 1 |
| 2016 | 1 | 0 |
| 2017 | 0 | 0 |
| 2018 | 1 | 1 |
| 2019 | 0 | 1 |
| 2020 | 1 | 2 |
| 2021 | 1 | 1 |
| 2022 | 2 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Make contact system4 Oct 2022US 11,462,375 B2Siemens Energy Global GmbH & Co. KG
- Network service and transformer safety protector23 Aug 2022US 11,424,611 B2Carte International Inc.
- Insulation arrangement for a high or medium voltage assembly23 Feb 2021US 10,930,454 B2Siemens Aktiengesellschaft
- Ceramic insulator for vacuum interrupters17 Nov 2020US 10,840,044 B2Siemens Aktiengesellschaft
- Vacuum interrupter20 Nov 2018US 10,134,548 B2Lsis Co., Ltd.
- Make contact system30 Sep 2021US 2021/0304988 A1Siemens Energy Global GmbH & Co. KG
- Network Service and Transformer Safety Protector8 Oct 2020US 2020/0321772 A1Carte International Inc.
- Insulation Arrangement for a High or Medium Voltage Assembly23 Jan 2020US 2020/0027673 A1Siemens Aktiengesellschaft
- Ceramic Insulator For Vacuum Interrupters6 Jun 2019US 2019/0172667 A1Siemens Aktiengesellschaft
- Vacuum interrupter28 Jun 2018US 2018/0182579 A1Lsis Co., Ltd.
Most cited
By later US patents
- Self-fixturing system for a vacuum interrupter19US 6,867,385 B2McGraw-Edison Company · 2005
- Vacuum switch12US 4,249,050 ATokyo Shibaura Denki Kabushiki Kaisha · 1981
- Vacuum discharge device12US 4,896,008 AMitsubishi Denki Kabushiki Kaisha · 1990
- Vacuum fault current limiter10US 4,021,628 AWestinghouse Electric Corp. · 1977
- Vacuum-type circuit interrupters with condensing shield at a fixed potential relative to the contacts9US 4,002,867 AWestinghouse Electric Corp. · 1977