Hyperspectral imaging system using neural network
US-2022221342-A1 · Jul 14, 2022 · US
using means for illuminating a slit efficiently (e.g. entrance slit of a spectrometer or entrance face of fiber)
using means for illuminating a slit efficiently (e.g. entrance slit of a spectrometer or entrance face of fiber) · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G01J3/024 |
| Official title | {using means for illuminating a slit efficiently (e.g. entrance slit of a spectrometer or entrance face of fiber)} |
| Display label | using means for illuminating a slit efficiently (e.g. entrance slit of a spectrometer or entrance face of fiber) |
| Total patents | 79 |
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 | 4 |
| 2016 | 2 |
| 2017 | 3 |
| 2018 | 5 |
| 2019 | 18 |
| 2020 | 12 |
| 2021 | 15 |
| 2022 | 3 |
| 2023 | 9 |
| 2024 | 6 |
| 2025 | 1 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
In-situ optical chamber surface and process sensor
US-2021398785-A1 · Dec 23, 2021 · US
Spectroscopic System and Method Therefor
US-2021369119-A1 · Dec 2, 2021 · US
Spectral filter for high-power fiber illumination sources
US-11187838-B2 · Nov 30, 2021 · US
Compact freeform echelle spectrometer
US-11169024-B2 · Nov 9, 2021 · US
Systems and methods for optical resonance imaging
US-11156553-B2 · Oct 26, 2021 · US
Slit homogenizer for spectral imaging
US-2021293623-A1 · Sep 23, 2021 · US
Optical technique for material characterization
US-2021293618-A1 · Sep 23, 2021 · US
In-situ optical chamber surface and process sensor
US-11114286-B2 · Sep 7, 2021 · US
Methods and systems for imaging a sample using Raman spectroscopy
US-11105682-B2 · Aug 31, 2021 · US
Correction of curved projection of a spectrometer slit line
US-11067441-B2 · Jul 20, 2021 · US
Multi-stage parallel spectroscopy systems and methods
US-11060912-B2 · Jul 13, 2021 · US
Spectrometer for vacuum ultraviolet measurements in high-pressure environment
US-11035727-B2 · Jun 15, 2021 · US
Compact freeform echelle spectrometer
US-2021131869-A1 · May 6, 2021 · US
Freeform surface imaging spectrometer system
US-10962413-B2 · Mar 30, 2021 · US
Multi-temperature optical spectrometer modules, systems and methods of using the same
US-10890523-B2 · Jan 12, 2021 · US
Spectroscopic system and method therefor
US-10842381-B2 · Nov 24, 2020 · US
Image acquisition apparatus, spectral apparatus, methods, and storage medium for use with same
US-10809538-B2 · Oct 20, 2020 · US
In-situ optical chamber surface and process sensor
US-2020321201-A1 · Oct 8, 2020 · US
Confocal optical system-based measurement apparatus and method for manufacturing confocal optical system-based measurement apparatus
US-10795067-B2 · Oct 6, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G01J3/024?
- CPC G01J3/024 is the Cooperative Patent Classification code for “using means for illuminating a slit efficiently (e.g. entrance slit of a spectrometer or entrance face of fiber).”
- How many patents are filed under CPC G01J3/024 (using means for illuminating a slit efficiently (e.g. entrance slit of a spectrometer or entrance face of fiber))?
- Our database includes 79 publications tagged with this CPC code.
- Is patent activity under CPC G01J3/024 growing?
- Publication counts under this code: 6 in 2024 vs 1 in 2025 (latest complete years).