H05K 2201/0738
Use of voltage responsive materials
Official title: Use of voltage responsive materials, e.g. voltage switchable dielectric or varistor materials
H05K2201/0738 (Use of voltage responsive materials) appears on 70 US grants and 114 published applications in this corpus.
Search patents in H05K- Granted patents
- 70
- Published applications
- 114
- Assignees
- 29
- Inventors
- 95
- Latest grant
- 27 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 3 |
| 2003 | 3 | 7 |
| 2004 | 2 | 3 |
| 2005 | 1 | 3 |
| 2006 | 4 | 6 |
| 2007 | 4 | 10 |
| 2008 | 3 | 9 |
| 2009 | 5 | 9 |
| 2010 | 7 | 28 |
| 2011 | 8 | 13 |
| 2012 | 5 | 9 |
| 2013 | 4 | 2 |
| 2014 | 1 | 0 |
| 2015 | 10 | 1 |
| 2016 | 1 | 3 |
| 2017 | 1 | 0 |
| 2018 | 1 | 0 |
| 2019 | 1 | 1 |
| 2020 | 0 | 1 |
| 2021 | 0 | 2 |
| 2022 | 1 | 0 |
| 2023 | 1 | 1 |
| 2024 | 0 | 2 |
| 2025 | 2 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Low-voltage varistor, circuit board, semiconductor component package, and interposer27 Jan 2026US 12,534,591 B2Namics Corporation
- Printed circuit board and image display device including same8 Jul 2025US 12,356,540 B2LG Electronics Inc.
- Over-voltage circuit protection device25 Mar 2025US 12,260,975 B2Fuzetec Technology Co., Ltd.
- Printed circuit board and display connection structure17 Oct 2023US 11,792,934 B2Chongqing Advance Display Technology Research
- Electronic device including plurality of antennas2 Aug 2022US 11,404,764 B2Samsung Electronics Co., Ltd.
- Transient voltage protection device18 Dec 2025US 2025/0385514 A1TDK Corporation
- Printed circuit board and image display device including same7 Nov 2024US 2024/0373547 A1LG Electronics Inc.
- Over-voltage circuit protection device14 Mar 2024US 2024/0087778 A1Fuzetec Technology Co., Ltd.
- Low-voltage varistor, circuit board, semiconductor component package, and interposer4 May 2023US 2023/0139930 A1Namics Corporation
- Printed circuit board and display connection structure4 Nov 2021US 2021/0345488 A1Chongqing Advance Display Technology Research
Most cited
By later US patents
- Variable voltage protection structures and method for making same78US 6,239,687 B1SurgX Corporation · 2001
- Variable voltage protection structures and method for making same70US 6,310,752 B1SurgX Corporation · 2001
- Variable voltage protection structures and method for making same67US 6,542,065 B2SurgX Corporation · 2003
- Electrical overstress pulse protection65US 5,340,641 A1994
- Protection of electrical devices with voltage variable materials41US 6,549,114 B2Littelfuse, Inc. · 2003