H01H 2225/012
Normally closed
Official title: normally closed
H01H2225/012 (Normally closed) appears on 26 US grants and 17 published applications in this corpus.
Search patents in H01H- Granted patents
- 26
- Published applications
- 17
- Assignees
- 28
- Inventors
- 51
- Latest grant
- 4 Mar 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 1 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 1 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 1 | 0 |
| 2016 | 0 | 1 |
| 2017 | 1 | 1 |
| 2018 | 1 | 1 |
| 2019 | 2 | 6 |
| 2020 | 4 | 0 |
| 2021 | 0 | 1 |
| 2022 | 0 | 1 |
| 2023 | 2 | 1 |
| 2024 | 1 | 1 |
| 2025 | 1 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Non-electrical device for replacing a current sensor in an arc-extinguishing chamber of a switch-disconnector, and a switch-disconnector comprising such a non-electrical device4 Mar 2025US 12,243,698 B2Schneider Electric Industries SAS
- Switch device structure6 Aug 2024US 12,057,284 B2Gaocheng Electronics Co., Ltd.
- Vehicle horn operating device5 Dec 2023US 11,833,962 B2Autoliv Development AB
- Contact lever assembly for use with an electrical switch21 Nov 2023US 11,823,856 B2Defond Components Limited
- Closing-edge safety device with prechamber29 Dec 2020US 10,879,017 B2
- Switching device30 Jul 2026US 2026/0221352 A1Ellenberger & Poensgen GmbH
- Non-electrical device for replacing a current sensor in an arc-extinguishing chamber of a switch-disconnector, and a switch-disconnector comprising such a non-electrical device21 Mar 2024US 2024/0096575 A1Schneider Electric Industries SAS
- Switch device structure4 May 2023US 2023/0136132 A1Gaocheng Electronics Co., Ltd.
- Vehicle horn operating device21 Jul 2022US 2022/0227293 A1Autoliv Development AB
- Contact lever assembly for use with an electrical switch17 Jun 2021US 2021/0183604 A1Defond Components Limited
Most cited
By later US patents
- Keypad device30US 6,912,280 B2Sony Ericsson Mobile Communications AB · 2005
- Casing of electronic calculators15US 4,231,098 ASharp Kabushiki Kaisha · 1980
- Electrical switch assembly and method of manufacture12US 4,402,131 AAdvanced Circuit Technology · 1983
- Membrane switch with pivotable rocker12US 4,618,754 A1986
- Normally closed electrical switch10US 5,791,459 AMolex Incorporated · 1998