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Indicators; Distinguishing marks

Indicators; Distinguishing marks · Cooperative Patent Classification (CPC)

Electric circuits, power, telecommunications, and semiconductors.

Related technology areas

Mapped technology topics for this CPC code.

Electricity

CPC classification statistics
Metric	Value
CPC code	H01H37/08
Official title	Indicators; Distinguishing marks
Display label	Indicators; Distinguishing marks
Total patents	15

Filing trend

Year-over-year patent counts classified under this CPC code.

Filing activity over the last five years is growing.

Patents filed per year
Year	Patents
2015	1
2016	1
2017	1
2018	2
2019	2
2020	1
2021	2
2022	2
2024	1
2025	2

Representative patents

Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.

Fuse release mechanism
US-2025226166-A1 · Jul 10, 2025 · US
Integrated thermal switching and sensing devices and methods
US-2025149277-A1 · May 8, 2025 · US
Thermally protected varistor
US-2024258000-A1 · Aug 1, 2024 · US
Shape memory alloy actuated fire and overheat detector
US-11504559-B2 · Nov 22, 2022 · US
Three phase surge protection device
US-11257650-B2 · Feb 22, 2022 · US
Three Phase Surge Protection Device
US-2021104372-A1 · Apr 8, 2021 · US
Shape memory alloy actuated fire and overheat detector
US-2021038933-A1 · Feb 11, 2021 · US
Surge protector and base therof
US-10593501-B2 · Mar 17, 2020 · US
Surge protector, and release mechanism and base thereof
US-10388479-B2 · Aug 20, 2019 · US
Surge protector and base thereof
US-2019221394-A1 · Jul 18, 2019 · US
Surge protector, and release mechanism and base thereof
US-2018374666-A1 · Dec 27, 2018 · US
Space-saving isolating arrester
US-10090086-B2 · Oct 2, 2018 · US
Space-saving isolating arrester
US-2017345534-A1 · Nov 30, 2017 · US
Reflowable circuit protection device
US-9472364-B2 · Oct 18, 2016 · US
Reflowable Circuit Protection Device
US-2015318131-A1 · Nov 5, 2015 · US