H01H 31/36
Contact moved by pantograph
H01H31/36 (Contact moved by pantograph) appears on 8 US grants and 4 published applications in this corpus.
Search patents in H01H- Granted patents
- 8
- Published applications
- 4
- Assignees
- 5
- Inventors
- 21
- Latest grant
- 14 Apr 2020
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 3 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 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 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 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 | 1 | 1 |
| 2020 | 1 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Disconnecting switch having anti-icing device14 Apr 2020US 10,622,166 B2ABB Schweiz AG
- Disconnector and manufacturing method24 Dec 2019US 10,515,772 B2ABB Schweiz AG
- Energy storage disconnecting switch27 Nov 2007US 7,299,712 B2
- High voltage disconnecting switch16 Feb 1993US 5,186,315 AMerlin Gerin
- Scissor-type disconnect switch with contact elements having wear-resistant armatures14 Jan 1986US 4,564,731 ARuhrtal-Elektrizitatsgesellschaft Hartig GmbH & Co.
- Rail Vehicle Roof with Electric Roof Equipment, and Rail Vehicle16 Oct 2025US 2025/0319775 A1Siemens Mobility Austria GmbH
- Disconnecting switch having anti-icing device3 Jan 2019US 2019/0006128 A1ABB Schweiz AG
- Disconnector and manufacturing method12 Jul 2018US 2018/0197704 A1ABB Schweiz AG
- Energy storage disconnecting switch28 Sep 2006US 2006/0214754 A1
Most cited
By later US patents
- Disconnect switch6US 4,504,708 ARuhrtal-Elektrizitatsgesellschaft Hartig GmbH & Co. · 1985
- High voltage disconnecting switch4US 5,186,315 AMerlin Gerin · 1993
- Disconnect switch3US 4,495,390 ARuhrtal-Elektrizitatsgesellschaft Hartig GmbH & Co. · 1985
- High voltage disconnect switch employing pre-contact pieces2US 4,521,654 ALicentia Patent-Verwaltungs-G.m.b.H. · 1985
- Scissor-type disconnect switch with contact elements having wear-resistant armatures2US 4,564,731 ARuhrtal-Elektrizitatsgesellschaft Hartig GmbH & Co. · 1986