Three-dimensional graphene network electrode for a high-power switch circuit
US-12451672-B2 · Oct 21, 2025 · US
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Spark gaps comprising auxiliary triggering means (triggering circuits H01T15/00)
Spark gaps comprising auxiliary triggering means (triggering circuits H01T15/00) · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01T2/00 |
| Official title | Spark gaps comprising auxiliary triggering means (triggering circuits H01T15/00) |
| Display label | Spark gaps comprising auxiliary triggering means (triggering circuits H01T15/00) |
| Total patents | 23 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2017 | 2 |
| 2018 | 5 |
| 2019 | 1 |
| 2020 | 2 |
| 2021 | 2 |
| 2022 | 1 |
| 2023 | 4 |
| 2024 | 3 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Multi-spark gap for an overvoltage protector
US-12176686-B2 · Dec 24, 2024 · US
Multi-spark gap
US-12142897-B2 · Nov 12, 2024 · US
Three-dimensional graphene network electrode for a high-power switch circuit
US-2024305068-A1 · Sep 12, 2024 · US
Multi-spark gap
US-2023352916-A1 · Nov 2, 2023 · US
Multi-spark gap for an overvoltage protector
US-2023352915-A1 · Nov 2, 2023 · US
Glow discharge tube with a set of electrodes within a gas-sealed envelope
US-11769991-B2 · Sep 26, 2023 · US
Glow discharge tube with a set of electrodes within a gas-sealed envelope
US-2023104635-A1 · Apr 6, 2023 · US
Gas switch triggered by optical pulse introduced by optical fiber
US-11264782-B2 · Mar 1, 2022 · US
Gas switch triggered by optical pulse introduced by optical fiber
US-2021210932-A1 · Jul 8, 2021 · US
Triggered gap switching device
US-10937613-B2 · Mar 2, 2021 · US
Triggered gap switching device
US-2020258703-A1 · Aug 13, 2020 · US
Laser triggered multi-stage vacuum switch
US-10594113-B2 · Mar 17, 2020 · US
A laser triggered multi-stage vacuum switch
US-2019319432-A1 · Oct 17, 2019 · US
Krypton-85-free spark gap with photo-emission
US-10103519-B2 · Oct 16, 2018 · US
Krypton-85-free spark gap with cantilevered component
US-9913359-B1 · Mar 6, 2018 · US
Krypton-85-free spark gap with cantilevered component
US-2018054881-A1 · Feb 22, 2018 · US
Krypton-85-free spark gap with a discharge probe
US-2018051633-A1 · Feb 22, 2018 · US
Krypton-85-free spark gap with photo-emission
US-2018054045-A1 · Feb 22, 2018 · US
Spark gap comprising a capacitive energy store
US-9825434-B2 · Nov 21, 2017 · US