H01C 7/126
Means for protecting against excessive pressure or for disconnecting in case of
Official title: {Means for protecting against excessive pressure or for disconnecting in case of failure}
H01C7/126 (Means for protecting against excessive pressure or for disconnecting in case of) appears on 248 US grants and 261 published applications in this corpus.
Search patents in H01C- Granted patents
- 248
- Published applications
- 261
- Assignees
- 130
- Inventors
- 524
- Latest grant
- 12 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 3 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 3 | 0 |
| 1990 | 4 | 0 |
| 1991 | 4 | 0 |
| 1992 | 5 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 4 | 0 |
| 1998 | 3 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 5 | 4 |
| 2002 | 6 | 2 |
| 2003 | 5 | 2 |
| 2004 | 2 | 3 |
| 2005 | 1 | 5 |
| 2006 | 4 | 9 |
| 2007 | 4 | 10 |
| 2008 | 2 | 7 |
| 2009 | 7 | 7 |
| 2010 | 8 | 8 |
| 2011 | 4 | 9 |
| 2012 | 6 | 9 |
| 2013 | 8 | 11 |
| 2014 | 12 | 6 |
| 2015 | 9 | 14 |
| 2016 | 8 | 8 |
| 2017 | 10 | 7 |
| 2018 | 11 | 14 |
| 2019 | 13 | 17 |
| 2020 | 11 | 19 |
| 2021 | 16 | 14 |
| 2022 | 13 | 11 |
| 2023 | 12 | 18 |
| 2024 | 8 | 17 |
| 2025 | 11 | 15 |
| 2026 | 7 | 15 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Metal oxide-polyaniline polymer matrix varistor12 May 2026US 12,626,842 B2Littelfuse, Inc.
- Monitoring arrangement and method for monitoring a surge5 May 2026US 12,618,879 B2Hitachi Energy Ltd
- Overvoltage protection device and method of manufacturing such a device7 Apr 2026US 12,597,540 B2Citel
- Assembly comprising a disconnecting device for a surge-arresting device17 Feb 2026US 12,555,708 B2Siemens Energy Global GmbH & Co. KG
- Box core module, plug module, and surge protective device (SPD)17 Feb 2026US 12,555,731 B2Xiamen Set Electronics Co., Ltd
- Surge protection device for wireless communications13 Aug 2026US 2026/0237933 A1
- Protection circuit for an electrical installation, associated protection device and protection method30 Jul 2026US 2026/0221368 A1Mersen France Sb SAS
- Overvoltage protection devices with temperature-based failsafe30 Jul 2026US 2026/0221749 A1Southwire Company
- Device and method for estimating electrical properties, thermal properties and expected life of a circuit protection element based on temperature measurements, and for estimating electrical characteristics of a system based on temperature measurements16 Jul 2026US 2026/0204898 A1MERSEN USA EP Corp.
- Method for fabricating heavy-load high-current 10kv lightning arrester2 Jul 2026US 2026/0188542 A1Electric Power Research Institute. China Southern Power Grid
Most cited
By later US patents
- Circuit protection device91US 6,430,019 B1Ferraz · 2002
- Overload protected solid state varistors56US 6,094,128 AMaida Development Company · 2000
- Adaptive surge suppressor54US 6,535,369 B1Teal Electronics Corporation · 2003
- Overvoltage protection devices including wafer of varistor material52US 7,433,169 B2Raycap, S.A. · 2008
- Overvoltage protection device including wafer of varistor material51US 6,430,020 B1Tyco Electronics Corporation · 2002