H01C 7/1006
Thick film varistors
Official title: {Thick film varistors}
H01C7/1006 (Thick film varistors) appears on 142 US grants and 161 published applications in this corpus.
Search patents in H01C- Granted patents
- 142
- Published applications
- 161
- Assignees
- 54
- Inventors
- 325
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 0 |
| 2002 | 2 | 2 |
| 2003 | 0 | 0 |
| 2004 | 1 | 0 |
| 2005 | 0 | 3 |
| 2006 | 0 | 5 |
| 2007 | 2 | 2 |
| 2008 | 0 | 9 |
| 2009 | 1 | 11 |
| 2010 | 12 | 11 |
| 2011 | 9 | 6 |
| 2012 | 7 | 5 |
| 2013 | 5 | 9 |
| 2014 | 5 | 6 |
| 2015 | 8 | 10 |
| 2016 | 4 | 6 |
| 2017 | 5 | 4 |
| 2018 | 6 | 7 |
| 2019 | 6 | 5 |
| 2020 | 8 | 8 |
| 2021 | 6 | 7 |
| 2022 | 6 | 10 |
| 2023 | 8 | 18 |
| 2024 | 11 | 5 |
| 2025 | 7 | 12 |
| 2026 | 7 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method for variably adjusting the electrical insulating properties of varistor-containing materials18 Aug 2026US 12,712,102 B2Susonity Commercial GmbH
- Metal oxide-polyaniline polymer matrix varistor12 May 2026US 12,626,842 B2Littelfuse, Inc.
- Bottom ohmic silver paste for strontium titanate ring varistor, preparation method and use thereof5 May 2026US 12,617,043 B2Guangzhou Newlife New Material Co., Ltd.
- Multilayer varistor and method for manufacturing the same17 Mar 2026US 12,580,105 B2Panasonic Intellectual Property Management Co., Ltd.
- Notch filter3 Feb 2026US 12,542,525 B2TDK Corporation
- Layered varistor4 Dec 2025US 2025/0372286 A1Panasonic Intellectual Property Management Co., Ltd.
- Method for producing a multilayer varistor, use of metal paste for forming metal layers, green body for producing a multilayer varistor, and multilayer varistor6 Nov 2025US 2025/0342990 A1TDK Electronics Co., Ltd.
- Ceramic component and method for manufacturing ceramic component2 Oct 2025US 2025/0308731 A1Panasonic Intellectual Property Management Co., Ltd.
- Ceramic component2 Oct 2025US 2025/0308732 A1Panasonic Intellectual Property Management Co., Ltd.
- Ceramic component2 Oct 2025US 2025/0308733 A1Panasonic Intellectual Property Management Co., Ltd.
Most cited
By later US patents
- Varistor manufacturing method55US 6,183,685 B2Littlefuse, Inc. · 2001
- Electrical multilayer component comprising a sintered, monolithic ceramic body and method for its manufacture51US 4,819,128 ASiemens Aktiengesellschaft · 1989
- Low capacitance chip varistor and fabrication method thereof31US 6,087,923 ACeratech Corporation · 2000
- Voltage-dependent resistor29US 4,675,644 ASiemens Aktiengesellschaft · 1987
- Cermet varistors26US 4,041,436 AAllen-Bradley Company, Inc. · 1977