Light driving apparatus and light control system
US-2017339772-A1 · Nov 23, 2017 · US
the sensor receiving a signal from a remote controller
the sensor receiving a signal from a remote controller · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F21V23/045 |
| Official title | {the sensor receiving a signal from a remote controller} |
| Display label | the sensor receiving a signal from a remote controller |
| Total patents | 534 |
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 | 25 |
| 2016 | 28 |
| 2017 | 41 |
| 2018 | 54 |
| 2019 | 66 |
| 2020 | 68 |
| 2021 | 80 |
| 2022 | 47 |
| 2023 | 49 |
| 2024 | 41 |
| 2025 | 29 |
| 2026 | 6 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
System and methods for operating a lighting device
US-9794996-B2 · Oct 17, 2017 · US
Light fixture with a shade and a light source assembly
US-9777902-B1 · Oct 3, 2017 · US
Landscape light
US-9752761-B2 · Sep 5, 2017 · US
Illumination device and communication system
US-9736912-B2 · Aug 15, 2017 · US
Landscape Light
US-2017191631-A1 · Jul 6, 2017 · US
LED bulb, lamp holder, or adaptor including a module that extends beyond a shade, cover, or other light blocking element to permit signal or light transmission to or from the module
US-9541260-B2 · Jan 10, 2017 · US
An optical structure, lighting unit and a method of manufacture
US-2016377272-A1 · Dec 29, 2016 · US
System and methods for operating a lighting device
US-9532423-B2 · Dec 27, 2016 · US
Led lighting device
US-2016341398-A1 · Nov 24, 2016 · US
Methods and apparatus for providing modular functionality in a lighting assembly
US-9500350-B2 · Nov 22, 2016 · US
Wirelessly controlled lighting device
US-2016323978-A1 · Nov 3, 2016 · US
Programmable emergency lighting device including near-field communication
US-2016309570-A1 · Oct 20, 2016 · US
Lighting device with operation responsive to geospatial position
US-2016286616-A1 · Sep 29, 2016 · US
Pedestrian safety system and wearable member having light emitting function
US-2016265762-A1 · Sep 15, 2016 · US
Lighting device and luminaire comprising an integrated antenna
US-9445483-B2 · Sep 13, 2016 · US
Intelligent led bulb and vent method, apparatus and system
US-2016255697-A1 · Sep 1, 2016 · US
Synchronized light control over a wireless network
US-2016255698-A1 · Sep 1, 2016 · US
Apparatus and methods for providing illuminated signals from a support surface
US-9430943-B2 · Aug 30, 2016 · US
Led lamp
US-2016245462-A1 · Aug 25, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F21V23/045?
- CPC F21V23/045 is the Cooperative Patent Classification code for “the sensor receiving a signal from a remote controller.”
- How many patents are filed under CPC F21V23/045 (the sensor receiving a signal from a remote controller)?
- Our database includes 534 publications tagged with this CPC code.
- Is patent activity under CPC F21V23/045 growing?
- Publication counts under this code: 41 in 2024 vs 29 in 2025 (latest complete years).