Surge protective device
US-2018358781-A1 · Dec 13, 2018 · US
comprising a trigger electrode or an auxiliary spark gap
comprising a trigger electrode or an auxiliary spark gap · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01T2/02 |
| Official title | comprising a trigger electrode or an auxiliary spark gap |
| Display label | comprising a trigger electrode or an auxiliary spark gap |
| Total patents | 118 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 17 |
| 2016 | 13 |
| 2017 | 18 |
| 2018 | 12 |
| 2019 | 19 |
| 2020 | 7 |
| 2021 | 7 |
| 2022 | 6 |
| 2023 | 4 |
| 2024 | 9 |
| 2025 | 6 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Esd protection device and method for manufacturing the same
US-2018351330-A1 · Dec 6, 2018 · US
Esd protection device
US-2018338372-A1 · Nov 22, 2018 · US
Fuse for a device to be protected
US-10134555-B2 · Nov 20, 2018 · US
Discharge tube
US-2018301876-A1 · Oct 18, 2018 · US
Igniter
US-2018298873-A1 · Oct 18, 2018 · US
Surge arrester
US-9972976-B2 · May 15, 2018 · US
Esd protection device
US-2018103532-A1 · Apr 12, 2018 · US
Esd protection device
US-2018098410-A1 · Apr 5, 2018 · US
Esd protection device and method for producing the same
US-2018096957-A1 · Apr 5, 2018 · US
Esd protection device and manufacturing method for esd protection device
US-2018062354-A1 · Mar 1, 2018 · US
Ignition circuit
US-9906016-B2 · Feb 27, 2018 · US
ESD protection device
US-9837795-B2 · Dec 5, 2017 · US
Apparatus for detecting arc flash
US-9825452-B2 · Nov 21, 2017 · US
Arrester
US-2017324221-A1 · Nov 9, 2017 · US
Surge protection device, method for manufacturing the same, and electronic component including the same
US-9814124-B2 · Nov 7, 2017 · US
Converter submodule with short-circuit device and power converter having same
US-9806599-B2 · Oct 31, 2017 · US
ESD protection device
US-9743502-B2 · Aug 22, 2017 · US
Fuse for a device to be protected
US-2017236674-A1 · Aug 17, 2017 · US
Triggered arc flash arrester and shield element for use therewith
US-9698571-B2 · Jul 4, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H01T2/02?
- CPC H01T2/02 is the Cooperative Patent Classification code for “comprising a trigger electrode or an auxiliary spark gap.”
- How many patents are filed under CPC H01T2/02 (comprising a trigger electrode or an auxiliary spark gap)?
- Our database includes 118 publications tagged with this CPC code.
- Is patent activity under CPC H01T2/02 growing?
- Publication counts under this code: 9 in 2024 vs 6 in 2025 (latest complete years).