Measuring standard and optical position measuring device with this measuring standard
US-2026009661-A1 · Jan 8, 2026 · US
specially adapted for use with infrared light {(mechanical adjustment G01D5/264)}
specially adapted for use with infrared light {(mechanical adjustment G01D5/264)} · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G01D5/40 |
| Official title | specially adapted for use with infrared light {(mechanical adjustment G01D5/264)} |
| Display label | specially adapted for use with infrared light {(mechanical adjustment G01D5/264)} |
| Total patents | 36 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 4 |
| 2017 | 4 |
| 2018 | 5 |
| 2019 | 4 |
| 2020 | 5 |
| 2021 | 5 |
| 2022 | 1 |
| 2023 | 2 |
| 2024 | 1 |
| 2025 | 3 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Touchless sensor systems and methods
US-12463642-B2 · Nov 4, 2025 · US
Ultra-wide angle broadband polarization imaging system based on metasurface, and detection apparatus
US-12228710-B1 · Feb 18, 2025 · US
Ultra-wide angle broadband polarization imaging system based on metasurface, and detection apparatus
US-2025044558-A1 · Feb 6, 2025 · US
Position detection circuit and electronic cigarette
US-12108805-B2 · Oct 8, 2024 · US
Position determination for valves
US-11713984-B2 · Aug 1, 2023 · US
Touchless sensor systems and methods
US-2023074347-A1 · Mar 9, 2023 · US
Position detection circuit and electronic cigarette
US-2022015445-A1 · Jan 20, 2022 · US
Sensor unit and mobile object
US-2021255034-A1 · Aug 19, 2021 · US
Determining estimated remaining use of brake assembly
US-10941826-B2 · Mar 9, 2021 · US
Position determination for valves
US-2021055136-A1 · Feb 25, 2021 · US
Electrical fault detector and method of use
US-10928435-B2 · Feb 23, 2021 · US
Electrical fault detector and method of use
US-2021018550-A1 · Jan 21, 2021 · US
Positional tracking using multiple base stations
US-10860842-B1 · Dec 8, 2020 · US
Positional tracking using retroreflectors
US-10859702-B1 · Dec 8, 2020 · US
Optical detection of the position of the steering wheel
US-10647352-B2 · May 12, 2020 · US
Method and device for controlling rotation angle of swinging head of fan, and fan
US-10612554-B2 · Apr 7, 2020 · US
Determining estimated remaining use of brake assembly
US-2020080609-A1 · Mar 12, 2020 · US
Control knob with optical shaft encoder and visual feedback of angular position
US-10465915-B2 · Nov 5, 2019 · US
Hinge sensor for barrier
US-10352734-B2 · Jul 16, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G01D5/40?
- CPC G01D5/40 is the Cooperative Patent Classification code for “specially adapted for use with infrared light {(mechanical adjustment G01D5/264)}.”
- How many patents are filed under CPC G01D5/40 (specially adapted for use with infrared light {(mechanical adjustment G01D5/264)})?
- Our database includes 36 publications tagged with this CPC code.
- Is patent activity under CPC G01D5/40 growing?
- Publication counts under this code: 1 in 2024 vs 3 in 2025 (latest complete years).