H02H 9/043
Protection of over-voltage protection device by short-circuiting
Official title: {Protection of over-voltage protection device by short-circuiting}
H02H9/043 (Protection of over-voltage protection device by short-circuiting) appears on 141 US grants and 143 published applications in this corpus.
Search patents in H02H- Granted patents
- 141
- Published applications
- 143
- Assignees
- 103
- Inventors
- 306
- Latest grant
- 2 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 3 | 0 |
| 1994 | 3 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 1 |
| 2003 | 2 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 1 |
| 2006 | 1 | 0 |
| 2007 | 0 | 1 |
| 2008 | 1 | 1 |
| 2009 | 0 | 1 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 4 |
| 2014 | 2 | 18 |
| 2015 | 13 | 23 |
| 2016 | 12 | 12 |
| 2017 | 16 | 14 |
| 2018 | 14 | 16 |
| 2019 | 16 | 10 |
| 2020 | 9 | 7 |
| 2021 | 12 | 7 |
| 2022 | 5 | 6 |
| 2023 | 5 | 5 |
| 2024 | 5 | 6 |
| 2025 | 3 | 6 |
| 2026 | 4 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Surge arrester for DC mains and method of operating such a surge arrester2 Jun 2026US 12,646,931 B2Dehn SE
- Power management integrated circuit and memory module including the same12 May 2026US 12,626,733 B2Samsung Electronics Co., Ltd.
- Discharge circuit, battery management system, battery, protection method, and electrical apparatus5 May 2026US 12,620,819 B2Contemporary Amperex Technology (Hong Kong) Limited
- Overvoltage protection device modules and sheath bonding systems including same17 Mar 2026US 12,580,381 B2Ripd IP Development Ltd
- DC solid-state circuit breaker with a solid-state aided airgap that provides a fail-safe mechanism23 Dec 2025US 12,506,332 B2Siemens Industry, Inc.
- Ac power generation comprising a non-inductive overvoltage protection device10 Sep 2026US 2026/0269603 A1
- Power management integrated circuit and memory module includng the same13 Aug 2026US 2026/0237410 A1Samsung Electronics Co., Ltd.
- Devices for active overvoltage protection including varistors and thyristors31 Jul 2025US 2025/0246897 A1Ripd Research and IP Development Ltd.
- Electrical overstress protection device and communication system26 Jun 2025US 2025/0210979 A1RichWave Technology Corp.
- Overvoltage protection device modules and sheath bonding systems including same5 Jun 2025US 2025/0183656 A1Ripd IP Development Ltd
Most cited
By later US patents
- Telephone line overvoltage protection method and apparatus74US 5,357,568 AOneac Corporation · 1994
- Surge voltage arrester with fail-safe feature49US 4,249,224 AReliable Electric Company · 1981
- Protective means for series capacitors40US 4,432,029 AASEA Aktiebolag · 1984
- Protected capacitor system and method34US 9,947,467 B22018
- Protector device31US 4,964,160 ABritish Telecommunications Public Ltd.Co. · 1990