Electronic park brake interface module, park brake controller and system
US-11485341-B2 · Nov 1, 2022 · US
Light-emitting indicators
Light-emitting indicators · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01H23/025 |
| Official title | {Light-emitting indicators} |
| Display label | Light-emitting indicators |
| Total patents | 70 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 12 |
| 2016 | 10 |
| 2017 | 6 |
| 2018 | 8 |
| 2019 | 8 |
| 2020 | 5 |
| 2021 | 7 |
| 2022 | 5 |
| 2023 | 3 |
| 2024 | 2 |
| 2025 | 3 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Non-neutral-based, illuminated electrical load controls
US-11445585-B2 · Sep 13, 2022 · US
Switch for vehicle and vehicle
US-2022234524-A1 · Jul 28, 2022 · US
Toggle switch and variable actuator control
US-11394181-B2 · Jul 19, 2022 · US
Electronic park brake interface module, park brake controller and system
US-11161484-B2 · Nov 2, 2021 · US
Non-neutral-based, illuminated electrical load controls
US-2021298145-A1 · Sep 23, 2021 · US
Switch apparatus
US-2021241982-A1 · Aug 5, 2021 · US
Operating apparatus comprising rocker element for operating at least one electrical appliance, motor vehicle component comprising an operating apparatus, motor vehicle and method for operating an operating apparatus
US-11066091-B2 · Jul 20, 2021 · US
Electronic Park Brake Interface Module, Park Brake Controller and System
US-2021155217-A1 · May 27, 2021 · US
COB light has even brightness illumination
US-10935195-B1 · Mar 2, 2021 · US
Switch including waterproof and light leak prevention structure
US-10923299-B2 · Feb 16, 2021 · US
Load control device having a capacitive touch surface
US-2020382120-A1 · Dec 3, 2020 · US
Optical rocker switch
US-10699860-B2 · Jun 30, 2020 · US
Safety switch for an automated industrial plant and assembly
US-2020203090-A1 · Jun 25, 2020 · US
Toggle switch and variable actuator control
US-2020161841-A1 · May 21, 2020 · US
Operating apparatus comprising rocker element for operating at least one electrical appliance, motor vehicle component comprising an operating apparatus, motor vehicle and method for operating an operating apparatus
US-2020079416-A1 · Mar 12, 2020 · US
Actuator alternating indicator light
US-10475605-B2 · Nov 12, 2019 · US
Switch including waterproof and light leak prevention structure
US-2019326074-A1 · Oct 24, 2019 · US
Operation Reception Device and Audio Mixer
US-2019253797-A1 · Aug 15, 2019 · US
Actuator alternating indicator light
US-2019221386-A1 · Jul 18, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H01H23/025?
- CPC H01H23/025 is the Cooperative Patent Classification code for “Light-emitting indicators.”
- How many patents are filed under CPC H01H23/025 (Light-emitting indicators)?
- Our database includes 70 publications tagged with this CPC code.
- Is patent activity under CPC H01H23/025 growing?
- Publication counts under this code: 2 in 2024 vs 3 in 2025 (latest complete years).