H01T 4/10
Overvoltage arresters using spark gaps: having a single gap or a plurality
Official title: having a single gap or a plurality of gaps in parallel
H01T4/10 (Overvoltage arresters using spark gaps: having a single gap or a plurality) appears on 356 US grants and 293 published applications in this corpus.
Search patents in H01T- Granted patents
- 356
- Published applications
- 293
- Assignees
- 151
- Inventors
- 625
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 3 | 0 |
| 1980 | 0 | 0 |
| 1981 | 3 | 0 |
| 1982 | 3 | 0 |
| 1983 | 6 | 0 |
| 1984 | 2 | 0 |
| 1985 | 8 | 0 |
| 1986 | 5 | 0 |
| 1987 | 5 | 0 |
| 1988 | 10 | 0 |
| 1989 | 1 | 0 |
| 1990 | 4 | 0 |
| 1991 | 3 | 0 |
| 1992 | 4 | 0 |
| 1993 | 4 | 0 |
| 1994 | 5 | 0 |
| 1995 | 6 | 0 |
| 1996 | 6 | 0 |
| 1997 | 8 | 0 |
| 1998 | 9 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 3 | 4 |
| 2002 | 5 | 8 |
| 2003 | 6 | 5 |
| 2004 | 9 | 7 |
| 2005 | 4 | 5 |
| 2006 | 4 | 6 |
| 2007 | 2 | 7 |
| 2008 | 3 | 10 |
| 2009 | 6 | 8 |
| 2010 | 8 | 6 |
| 2011 | 5 | 11 |
| 2012 | 3 | 9 |
| 2013 | 12 | 22 |
| 2014 | 11 | 24 |
| 2015 | 19 | 18 |
| 2016 | 17 | 19 |
| 2017 | 23 | 16 |
| 2018 | 11 | 25 |
| 2019 | 22 | 14 |
| 2020 | 14 | 17 |
| 2021 | 23 | 12 |
| 2022 | 9 | 9 |
| 2023 | 11 | 9 |
| 2024 | 8 | 15 |
| 2025 | 11 | 5 |
| 2026 | 4 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Spark gaps with high current capability for electrical overstress detection and protection25 Aug 2026US 12,719,242 B2Analog Devices International Unlimited Company
- Devices and methods related to gas discharge tubes28 Jul 2026US 12,695,044 B2Bourns, Inc.
- Gas-filled spark gap with high follow current extinction capacity31 Mar 2026US 12,592,549 B2Citel
- Protection device against pulsed currents10 Mar 2026US 12,573,819 B2Citel
- Conductor assembly21 Oct 2025US 12,451,276 B2Siemens Energy Global GmbH & Co. KG
- Transient voltage protection device13 Aug 2026US 2026/0237560 A1TDK Corporation
- Sensor element with overvoltage protection23 Apr 2026US 2026/0110579 A1Innovative Sensor Technology IST AG
- Gas-filled spark gap18 Dec 2025US 2025/0385488 A1Citel
- Transient voltage protection device18 Dec 2025US 2025/0385514 A1TDK Corporation
- Surge protective devices11 Dec 2025US 2025/0379441 A1Ripd IP Development Ltd
Most cited
By later US patents
- Externally gapped line arrester134US 8,711,538 B22014
- Surface-mountable device for protection against electrostatic damage to electronic components108US 6,191,928 B1Littelfuse, Inc. · 2001
- Surge arrester assembly41US 4,493,003 AGTE Products Corporation · 1985
- Surge arrester with shunt gap41US 4,908,730 AKearney · 1990
- Surge absorber36US 4,727,350 A1988