Brightness calibration method and optical detection system
US-2016377477-A1 · Dec 29, 2016 · US
Arrangements of light sources specially adapted for photometry {standard sources, also using luminescent or radioactive material}
Arrangements of light sources specially adapted for photometry {standard sources, also using luminescent or radioactive material} · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G01J1/08 |
| Official title | Arrangements of light sources specially adapted for photometry {standard sources, also using luminescent or radioactive material} |
| Display label | Arrangements of light sources specially adapted for photometry {standard sources, also using luminescent or radioactive material} |
| Total patents | 386 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 35 |
| 2016 | 36 |
| 2017 | 47 |
| 2018 | 51 |
| 2019 | 46 |
| 2020 | 31 |
| 2021 | 38 |
| 2022 | 32 |
| 2023 | 22 |
| 2024 | 23 |
| 2025 | 18 |
| 2026 | 7 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Solar simulator light-amount evaluation apparatus, solar simulator light-amount evaluation method, solar cell evaluation apparatus, and solar cell evaluation method
US-9513159-B2 · Dec 6, 2016 · US
Optical filtering system for solar cell testing
US-9500341-B2 · Nov 22, 2016 · US
Photosensor including sensor circuit assembly with light emitter and receiver that face each other
US-2016290858-A1 · Oct 6, 2016 · US
Optical sensor
US-9448106-B2 · Sep 20, 2016 · US
Light measurement apparatus
US-9442010-B2 · Sep 13, 2016 · US
LED Solar Simulator System and Method of Use
US-2016238204-A1 · Aug 18, 2016 · US
Optical sensor
US-2016223398-A1 · Aug 4, 2016 · US
Providing, measuring and demonstrating highly effective uplighting
US-9402292-B1 · Jul 26, 2016 · US
Standard light source having restriction portion for diffuse reflection and measurement method
US-9377352-B2 · Jun 28, 2016 · US
Optical perspiration sensor using frustrated total internal reflection
US-9377353-B2 · Jun 28, 2016 · US
Light source device for calibrating image sensor
US-2016178163-A1 · Jun 23, 2016 · US
Terahertz Wave Measuring Device, Measuring Method, and Measuring Rig
US-2016169735-A1 · Jun 16, 2016 · US
Method of evaluating luminance of light source and lighting apparatus including the light source
US-9366569-B2 · Jun 14, 2016 · US
Optical sensor
US-2016161331-A1 · Jun 9, 2016 · US
System and method for characterizing polarimetric response of a remote sensing instrument
US-9360368-B1 · Jun 7, 2016 · US
Photosensor including sensor circuit assembly with light emitter and receiver that face each other
US-9360363-B2 · Jun 7, 2016 · US
Wafer level lens in package
US-9354111-B2 · May 31, 2016 · US
Miniaturized optical system, light source module and portable electronic device
US-9348071-B2 · May 24, 2016 · US
Scanning endoscope having a return light selection unit
US-9335208-B2 · May 10, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G01J1/08?
- CPC G01J1/08 is the Cooperative Patent Classification code for “Arrangements of light sources specially adapted for photometry {standard sources, also using luminescent or radioactive material}.”
- How many patents are filed under CPC G01J1/08 (Arrangements of light sources specially adapted for photometry {standard sources, also using luminescent or radioactive material})?
- Our database includes 386 publications tagged with this CPC code.
- Is patent activity under CPC G01J1/08 growing?
- Publication counts under this code: 23 in 2024 vs 18 in 2025 (latest complete years).