H01H 2001/425
With separate contact pressure spring confined between two contact knifes and urging
Official title: {with separate contact pressure spring confined between two contact knifes and urging the knifes onto a mating contact}
H01H2001/425 (With separate contact pressure spring confined between two contact knifes and urging) appears on 13 US grants and 16 published applications in this corpus.
Search patents in H01H- Granted patents
- 13
- Published applications
- 16
- Assignees
- 12
- Inventors
- 32
- Latest grant
- 17 Jun 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 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 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 1 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 1 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 2 |
| 2016 | 0 | 0 |
| 2017 | 1 | 1 |
| 2018 | 1 | 1 |
| 2019 | 1 | 1 |
| 2020 | 0 | 4 |
| 2021 | 4 | 0 |
| 2022 | 2 | 1 |
| 2023 | 0 | 1 |
| 2024 | 0 | 0 |
| 2025 | 1 | 0 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Connection unit, connection arrangement and electronic device17 Jun 2025US 12,334,679 B2Phoenix Contact GmbH & Co.KG
- Changeover switch13 Dec 2022US 11,527,369 B2Eaton Intelligent Power Limited
- Disconnector pole for gas insulated switchgear22 Feb 2022US 11,257,634 B2Nuventura GmbH
- Switch26 Oct 2021US 11,158,466 B2Mitsubishi Electric Corporation
- Electrical switch22 Jun 2021US 11,043,339 B2ABB Schweiz AG
- Switching device for a medium-voltage electric unit28 May 2026US 2026/0148913 A1Schneider Electric Industries SAS
- Electric current switch26 Feb 2026US 2026/0058070 A1ABB Schweiz AG
- Connection unit, connection arrangement and electronic device29 Jun 2023US 2023/0208078 A1Phoenix Contact GmbH & Co.KG
- Changeover switch26 May 2022US 2022/0165513 A1Eaton Intelligent Power Limited
- Switch17 Dec 2020US 2020/0395177 A1Mitsubishi Electric Corporation
Most cited
By later US patents
- Racking of electrical distribution devices14US 7,795,551 B2General Electric Company · 2010
- Disconnect switch10US 7,091,431 B1General Electric Canada Inc. · 2006
- Contact device5US 4,227,596 AHazemeijer B. V. · 1980
- Electrical switch4US 10,896,789 B2ABB AB · 2021
- Disconnector pole for gas insulated switchgear2US 11,257,634 B2Nuventura GmbH · 2022