H05K 1/0257
Overvoltage protection
Official title: {Overvoltage protection}
H05K1/0257 (Overvoltage protection) appears on 699 US grants and 781 published applications in this corpus.
Search patents in H05K- Granted patents
- 699
- Published applications
- 781
- Assignees
- 405
- Inventors
- 1,681
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 2 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 3 | 0 |
| 1993 | 1 | 0 |
| 1994 | 5 | 0 |
| 1995 | 4 | 0 |
| 1996 | 2 | 0 |
| 1997 | 4 | 0 |
| 1998 | 7 | 0 |
| 1999 | 8 | 0 |
| 2000 | 7 | 0 |
| 2001 | 8 | 2 |
| 2002 | 14 | 13 |
| 2003 | 11 | 16 |
| 2004 | 13 | 21 |
| 2005 | 10 | 19 |
| 2006 | 18 | 33 |
| 2007 | 19 | 31 |
| 2008 | 12 | 38 |
| 2009 | 28 | 34 |
| 2010 | 23 | 47 |
| 2011 | 26 | 31 |
| 2012 | 26 | 27 |
| 2013 | 25 | 30 |
| 2014 | 19 | 33 |
| 2015 | 30 | 33 |
| 2016 | 31 | 34 |
| 2017 | 31 | 40 |
| 2018 | 37 | 37 |
| 2019 | 41 | 42 |
| 2020 | 39 | 49 |
| 2021 | 35 | 39 |
| 2022 | 48 | 28 |
| 2023 | 31 | 26 |
| 2024 | 25 | 41 |
| 2025 | 19 | 18 |
| 2026 | 18 | 19 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Electrostatic discharge protection for sensors in wound therapy29 Sep 2026US 12,745,951 B2Smith & Nephew, Inc.
- Electronic device1 Sep 2026US 12,727,075 B2Innolux Corporation
- Techniques for protecting integrated circuitry from plasma-induced electrostatic discharge using a carrier substrate with junction features25 Aug 2026US 12,721,180 B2Intel Corporation
- Printed circuit spark gap with enhanced spark over voltage to protect an electronic device connected to the spark gap11 Aug 2026US 12,706,445 B2Ppc Broadband, Inc.
- Electrostatic discharge collector28 Jul 2026US 12,696,381 B2Wiliot, Ltd.
- Rainbow bridge for daisy chaining power management components17 Sep 2026US 2026/0282265 A1Quanta Computer Inc.
- High-voltage printed circuit board with integrated plasma discharge electrodes for scalable plasma-based water treatment systems13 Aug 2026US 2026/0239528 A1Black Spark Inc
- Composite electronic component6 Aug 2026US 2026/0231322 A1TDK Corporation
- Composite electronic component6 Aug 2026US 2026/0231330 A1TDK Corporation
- Usb charger for vehicle23 Jul 2026US 2026/0213558 A1Unick Corporation
Most cited
By later US patents
- Memory card having static electricity protection250US 4,532,419 ASony Corporation · 1985
- ESD-protected head gimbal assembly for use in a disk drive99US 6,801,402 B1Western Digital Technologies, Inc. · 2004
- Flexible circuits with static discharge protection and process for manufacture81US 6,316,734 B13M Innovative Properties Company · 2001
- Method and shunting and deshunting an electrical component and a shuntable/shunted electrical component80US 6,146,813 AApplied Kinetics, Inc. · 2000
- Variable voltage protection structures and method for making same78US 6,239,687 B1SurgX Corporation · 2001