Transient voltage protection device
US-2025385514-A1 · Dec 18, 2025 · US
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for protection against excessive pressure
for protection against excessive pressure · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01T1/15 |
| Official title | for protection against excessive pressure |
| Display label | for protection against excessive pressure |
| Total patents | 18 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 4 |
| 2017 | 2 |
| 2018 | 2 |
| 2019 | 3 |
| 2021 | 1 |
| 2023 | 1 |
| 2024 | 1 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Flameproof surge protector
US-11973324-B2 · Apr 30, 2024 · US
Flameproof surge protector
US-2023073865-A1 · Mar 9, 2023 · US
Surge arrester, and manufacturing process for a surge arrester
US-2021287830-A1 · Sep 16, 2021 · US
Surge arrester
US-10411439-B2 · Sep 10, 2019 · US
Devices, systems, and methods for protection of switchgear against electrical arcs
US-10332704-B2 · Jun 25, 2019 · US
Lightning arrester
US-10236102-B2 · Mar 19, 2019 · US
Polarized lightning arrestors
US-2018205203-A1 · Jul 19, 2018 · US
Polarized lightning arrestors
US-9917424-B2 · Mar 13, 2018 · US
Devices, systems, and methods for protection of switchgear against electrical arcs
US-2017301489-A1 · Oct 19, 2017 · US
Surge arrester
US-2017187169-A1 · Jun 29, 2017 · US
Lightning Arrester
US-2016329137-A1 · Nov 10, 2016 · US
Polarized lightning arrestors
US-2016164262-A1 · Jun 9, 2016 · US
Semiconductor device for use in an ignition system of an internal combustion engine
US-9337625-B2 · May 10, 2016 · US
Polarized lightning arrestors
US-9263873-B2 · Feb 16, 2016 · US
Semiconductor device
US-2015263491-A1 · Sep 17, 2015 · US
Variable venting and damping arc mitigation assemblies and methods of assembly
US-8993916-B2 · Mar 31, 2015 · US
Arc mitigation assembly and method of assembly to avoid ground strike
US-8981248-B2 · Mar 17, 2015 · US