Varistor and manufacturing method thereof
US-2020402688-A1 · Dec 24, 2020 · US
ZnO type
ZnO type · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01C7/112 |
| Official title | ZnO type |
| Display label | ZnO type |
| Total patents | 141 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 10 |
| 2016 | 12 |
| 2017 | 14 |
| 2018 | 6 |
| 2019 | 7 |
| 2020 | 15 |
| 2021 | 14 |
| 2022 | 14 |
| 2023 | 12 |
| 2024 | 13 |
| 2025 | 22 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Varistor and method of manufacturing the same
US-10839994-B2 · Nov 17, 2020 · US
Varistor for high temperature applications
US-10790075-B2 · Sep 29, 2020 · US
Lead-free high-insulating ceramic coating zinc oxide arrester valve and preparation method thereof
US-10774011-B2 · Sep 15, 2020 · US
Lead-Free High-Insulating Ceramic Coating Zinc Oxide Arrester Valve and Preparation Method Thereof
US-2020223761-A1 · Jul 16, 2020 · US
Varistor
US-10706994-B2 · Jul 7, 2020 · US
Varistor
US-2020168373-A1 · May 28, 2020 · US
Varistor and method of manufacturing the same
US-2020168372-A1 · May 28, 2020 · US
Functional contactor
US-2020066835-A1 · Feb 27, 2020 · US
Multilayer component and process for producing a multilayer component
US-10566115-B2 · Feb 18, 2020 · US
Voltage nonlinear resistor
US-10546671-B2 · Jan 28, 2020 · US
Zinc oxide varistor and method for manufacturing same
US-2019322588-A1 · Oct 24, 2019 · US
Varistor for High Temperature Applications
US-2019318853-A1 · Oct 17, 2019 · US
Multilayer Component and Process for Producing a Multilayer Component
US-2019214168-A1 · Jul 11, 2019 · US
Multilayer component and process for producing a multilayer component
US-10262778-B2 · Apr 16, 2019 · US
Ceramic Material, Varistor and Methods of Preparing the Ceramic Material and the Varistor
US-2019103206-A1 · Apr 4, 2019 · US
Lightning arrester
US-10236102-B2 · Mar 19, 2019 · US
Low temperature fabrication of lateral thin film varistor
US-10170224-B2 · Jan 1, 2019 · US
Voltage nonlinear resistor ceramic and electronic component
US-10096408-B2 · Oct 9, 2018 · US
Voltage-nonlinear resistor element and method for producing the same
US-10043604-B2 · Aug 7, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H01C7/112?
- CPC H01C7/112 is the Cooperative Patent Classification code for “ZnO type.”
- How many patents are filed under CPC H01C7/112 (ZnO type)?
- Our database includes 141 publications tagged with this CPC code.
- Is patent activity under CPC H01C7/112 growing?
- Publication counts under this code: 13 in 2024 vs 22 in 2025 (latest complete years).