Optical Device for Motor Vehicle
US-2024367577-A1 · Nov 7, 2024 · US
by using passive infrared detectors
by using passive infrared detectors · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H05B47/13 |
| Official title | by using passive infrared detectors |
| Display label | by using passive infrared detectors |
| Total patents | 609 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 41 |
| 2016 | 45 |
| 2017 | 49 |
| 2018 | 68 |
| 2019 | 65 |
| 2020 | 57 |
| 2021 | 60 |
| 2022 | 50 |
| 2023 | 54 |
| 2024 | 74 |
| 2025 | 37 |
| 2026 | 9 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Single-Emitter Lighting Device that Outputs a Minimum Amount of Power to Produce Integrated Radiance Values Sufficient for Deactivating Pathogens
US-2016375161-A1 · Dec 29, 2016 · US
Resetting of an apparatus to a factory new state
US-2016360596-A1 · Dec 8, 2016 · US
Thermal sensing
US-2016338175-A1 · Nov 17, 2016 · US
Devices, systems, and methods for controlling electrical loads
US-2016323980-A1 · Nov 3, 2016 · US
Method and algorithm for self-learning/auto-commissioning by multiple sensor elements for outdoor lighting application
US-9442018-B2 · Sep 13, 2016 · US
Electronic switch having an in-line power supply
US-9418809-B2 · Aug 16, 2016 · US
Vehicle lamp assembly generating animated image and method
US-2016193959-A1 · Jul 7, 2016 · US
Light switch controlling light source via wireless transmission
US-2016157326-A1 · Jun 2, 2016 · US
Occupancy sensor with dimmer feature and night light and method of lighting control using the same
US-9357620-B2 · May 31, 2016 · US
Led environment engine
US-2016128158-A1 · May 5, 2016 · US
Path light feedback compensation
US-9332616-B1 · May 3, 2016 · US
Adaptive threshold manipulation for movement detecting sensors
US-2016116343-A1 · Apr 28, 2016 · US
Control circuit and method for generating voltage for light emitting diode lighting device
US-2016113081-A1 · Apr 21, 2016 · US
Occupancy pattern detection, estimation and prediction
US-2016100233-A1 · Apr 7, 2016 · US
Device for transmitting an electrical parametrization signal to a drive member of a light-emitting diode based lighting module, associated power supply system, lighting assembly and method of transmission
US-2016073481-A1 · Mar 10, 2016 · US
Radio-frequency lighting control system with occupancy sensing
US-9277629-B2 · Mar 1, 2016 · US
Overheating safety device and luminaire
US-2016037597-A1 · Feb 4, 2016 · US
Network-enabled light fixture for locating movable object
US-9253748-B2 · Feb 2, 2016 · US
Light Switch Controlling Light Source Via Wireless Transmission
US-2015382436-A1 · Dec 31, 2015 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H05B47/13?
- CPC H05B47/13 is the Cooperative Patent Classification code for “by using passive infrared detectors.”
- How many patents are filed under CPC H05B47/13 (by using passive infrared detectors)?
- Our database includes 609 publications tagged with this CPC code.
- Is patent activity under CPC H05B47/13 growing?
- Publication counts under this code: 74 in 2024 vs 37 in 2025 (latest complete years).