H02H 9/06
Using spark-gap arresters
Official title: using spark-gap arresters
H02H9/06 (Using spark-gap arresters) appears on 293 US grants and 238 published applications in this corpus.
Search patents in H02H- Granted patents
- 293
- Published applications
- 238
- Assignees
- 204
- Inventors
- 674
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 8 | 0 |
| 1978 | 3 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 7 | 0 |
| 1982 | 3 | 0 |
| 1983 | 4 | 0 |
| 1984 | 8 | 0 |
| 1985 | 3 | 0 |
| 1986 | 7 | 0 |
| 1987 | 5 | 0 |
| 1988 | 5 | 0 |
| 1989 | 5 | 0 |
| 1990 | 8 | 0 |
| 1991 | 3 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 5 | 0 |
| 1995 | 5 | 0 |
| 1996 | 3 | 0 |
| 1997 | 2 | 0 |
| 1998 | 3 | 0 |
| 1999 | 5 | 0 |
| 2000 | 4 | 0 |
| 2001 | 7 | 1 |
| 2002 | 1 | 2 |
| 2003 | 2 | 2 |
| 2004 | 4 | 3 |
| 2005 | 3 | 8 |
| 2006 | 1 | 1 |
| 2007 | 2 | 7 |
| 2008 | 2 | 8 |
| 2009 | 0 | 5 |
| 2010 | 5 | 3 |
| 2011 | 6 | 2 |
| 2012 | 1 | 4 |
| 2013 | 3 | 11 |
| 2014 | 6 | 13 |
| 2015 | 13 | 15 |
| 2016 | 10 | 16 |
| 2017 | 16 | 8 |
| 2018 | 9 | 14 |
| 2019 | 6 | 13 |
| 2020 | 8 | 19 |
| 2021 | 19 | 13 |
| 2022 | 17 | 14 |
| 2023 | 13 | 12 |
| 2024 | 11 | 22 |
| 2025 | 15 | 18 |
| 2026 | 6 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Spark gaps with high current capability for electrical overstress detection and protection25 Aug 2026US 12,719,242 B2Analog Devices International Unlimited Company
- Surge arrester for DC mains and method of operating such a surge arrester2 Jun 2026US 12,646,931 B2Dehn SE
- Overvoltage protection device and method of manufacturing such a device7 Apr 2026US 12,597,540 B2Citel
- Protection circuit for use in a lighting circuit17 Mar 2026US 12,581,578 B1Signify Holding B. V.
- Cable network power unit for surge protector release10 Mar 2026US 12,573,841 B2Technetix B.V.
- A surge protection circuit23 Jul 2026US 2026/0213528 A1Signify Holding B. V.
- Apparatus and method for overvoltage protection, inverter and energy system18 Jun 2026US 2026/0171888 A1Sungrow Power Supply Co., Ltd.
- Surge arrester4 Jun 2026US 2026/0155634 A1Streamer, Electric Company Inc.
- Modular Facts Devices with External Fault Current Protection19 Mar 2026US 2026/0081417 A1Smart Wires Inc.
- Spark gap structures and methods in an integrated circuit device25 Dec 2025US 2025/0391790 A1Allegro MicroSystems, LLC
Most cited
By later US patents
- Transient and surge protection apparatus153US 4,023,071 A1977
- Passive overvoltage protection devices, especially for protection of computer equipment connected to data lines147US 4,586,104 ARIT Research Corp. · 1986
- Surge suppression system142US 5,555,150 ALutron Electronics Co., Inc. · 1996
- Line protector for a communications circuit121US 4,262,317 AReliable Electric Company · 1981
- Surge suppressor101US 6,188,557 B1TII Industries, Inc. · 2001