Devices, systems, and methods for measuring directionally and spatially resolved shortwave radiation
US-2025365484-A1 · Nov 27, 2025 · US
using shutters
using shutters · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G01J1/044 |
| Official title | {using shutters} |
| Display label | using shutters |
| Total patents | 51 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 2 |
| 2017 | 5 |
| 2018 | 10 |
| 2019 | 5 |
| 2020 | 4 |
| 2021 | 5 |
| 2022 | 6 |
| 2023 | 3 |
| 2024 | 3 |
| 2025 | 5 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Display light measuring apparatus and light measuring method
US-2025271306-A1 · Aug 28, 2025 · US
Display light measuring apparatus, light measuring method, and recording medium
US-2025271305-A1 · Aug 28, 2025 · US
Detection device
US-2025264358-A1 · Aug 21, 2025 · US
Detection device
US-2025264359-A1 · Aug 21, 2025 · US
Methods of operation of image sensor
US-2024337531-A1 · Oct 10, 2024 · US
Photometer
US-12031860-B2 · Jul 9, 2024 · US
Electromagnetic wave detection apparatus and information acquisition system
US-11874162-B2 · Jan 16, 2024 · US
Gas turbine sensor assembly and associated shutter mechanism
US-11753999-B2 · Sep 12, 2023 · US
Photometer
US-2023273067-A1 · Aug 31, 2023 · US
Optical detector
US-11573125-B2 · Feb 7, 2023 · US
Gas turbine sensor assembly and associated shutter mechanism
US-2022403787-A1 · Dec 22, 2022 · US
Automatic analysis apparatus and method for controlling automatic analysis apparatus
US-11499983-B2 · Nov 15, 2022 · US
Flame detection system and received light quantity measuring method
US-11428575-B2 · Aug 30, 2022 · US
Light detection system, discharge probability calculating method, and received light quantity measuring method
US-11402261-B2 · Aug 2, 2022 · US
On-board light source calibration
US-11297255-B1 · Apr 5, 2022 · US
On-board light source calibration
US-2022094834-A1 · Mar 24, 2022 · US
Light detection system, discharge probability calculating method, and received light quantity measuring method
US-2021255035-A1 · Aug 19, 2021 · US
Electromagnetic wave detection apparatus and information acquisition system
US-2021181013-A1 · Jun 17, 2021 · US
Method for recognizing object by using camera, and electronic device supporting same
US-10972686-B2 · Apr 6, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G01J1/044?
- CPC G01J1/044 is the Cooperative Patent Classification code for “using shutters.”
- How many patents are filed under CPC G01J1/044 (using shutters)?
- Our database includes 51 publications tagged with this CPC code.
- Is patent activity under CPC G01J1/044 growing?
- Publication counts under this code: 3 in 2024 vs 5 in 2025 (latest complete years).