Surge protector configured to protect ethernet equipment from surges via a wall outlet
US-2024154369-A1 · May 9, 2024 · US
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line protection circuits such as current or overvoltage protection circuits
line protection circuits such as current or overvoltage protection circuits · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H04M2201/80 |
| Official title | line protection circuits such as current or overvoltage protection circuits |
| Display label | line protection circuits such as current or overvoltage protection circuits |
| Total patents | 21 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2016 | 1 |
| 2017 | 3 |
| 2018 | 7 |
| 2019 | 1 |
| 2020 | 1 |
| 2021 | 2 |
| 2022 | 2 |
| 2023 | 2 |
| 2024 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Quad TVS protection circuit for an electronic DSL component
US-11882235-B2 · Jan 23, 2024 · US
Quad tvs protection circuit for an electronic dsl component
US-2023208965-A1 · Jun 29, 2023 · US
Quad TVS protection circuit for an electronic DSL component
US-11632458-B2 · Apr 18, 2023 · US
Electronic device with a switch to prevent over-discharging of device battery
US-11337326-B2 · May 17, 2022 · US
Quad tvs protection circuit for an electronic dsl component
US-2022094779-A1 · Mar 24, 2022 · US
Method of detecting swelling of battery using pressure sensor and electronic device using the method
US-11133563-B2 · Sep 28, 2021 · US
Apparatus for preventing over-discharging and electronic apparatus comprising same
US-2021136942-A1 · May 6, 2021 · US
Over-current protection apparatus and method
US-10819101-B2 · Oct 27, 2020 · US
Image forming apparatus to which noise counter-measure is applied
US-10306054-B2 · May 28, 2019 · US
Protection of a telephone line against overvoltages
US-10148810-B2 · Dec 4, 2018 · US
Communication apparatus, control method for communication apparatus, and storage medium
US-10129389-B2 · Nov 13, 2018 · US
Method and apparatus for use in supplying power over a telephone line
US-10110755-B2 · Oct 23, 2018 · US
Method of detecting swelling of battery using pressure sensor and electronic device using the method
US-2018261824-A1 · Sep 13, 2018 · US
Over-current protection apparatus and method
US-2018241203-A1 · Aug 23, 2018 · US
Auxiliary circuit for overvoltage protection
US-10027111-B1 · Jul 17, 2018 · US
Image forming apparatus to which noise counter-measure is applied
US-2018103142-A1 · Apr 12, 2018 · US
Method and Device for Grounding Adjustment
US-2017353590-A1 · Dec 7, 2017 · US
Communication apparatus, control method for communication apparatus, and storage medium
US-2017041456-A1 · Feb 9, 2017 · US
Protection of a telephone line against overvoltages
US-2017019526-A1 · Jan 19, 2017 · US