Spectroscopic apparatus based on asynchronous modulation
US-11193828-B2 · Dec 7, 2021 · US
Rapid scan spectrometers; Time resolved spectrometry
Rapid scan spectrometers; Time resolved spectrometry · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G01J3/2889 |
| Official title | {Rapid scan spectrometers; Time resolved spectrometry} |
| Display label | Rapid scan spectrometers; Time resolved spectrometry |
| Total patents | 115 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 6 |
| 2016 | 7 |
| 2017 | 11 |
| 2018 | 9 |
| 2019 | 11 |
| 2020 | 12 |
| 2021 | 17 |
| 2022 | 11 |
| 2023 | 12 |
| 2024 | 9 |
| 2025 | 7 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Optical sensor device
US-2021338090-A1 · Nov 4, 2021 · US
Plurality of linear sensor arrays comprising plural process direction widths and photosites with submicron y-axis alignment between arrays
US-11025796-B2 · Jun 1, 2021 · US
Systems and methods for bond-selective transient phase imaging
US-2021108968-A1 · Apr 15, 2021 · US
Systems and methods for bond-selective transient phase imaging
US-10845248-B1 · Nov 24, 2020 · US
Systems and methods for bond-selective transient phase imaging
US-2020348182-A1 · Nov 5, 2020 · US
Systems, devices, and methods for time-resolved fluorescent spectroscopy
US-2020319108-A1 · Oct 8, 2020 · US
Multi-wavelength Laser Inspection
US-2020300759-A1 · Sep 24, 2020 · US
Plurality of linear sensor arrays with submicron y-axis alignment between arrays
US-2020228674-A1 · Jul 16, 2020 · US
Multi-wavelength laser inspection
US-10705019-B2 · Jul 7, 2020 · US
Optical spectroscopy system using matched filter-based broadband signal receiver for stable data extraction, and method for controlling the optical spectroscopy system
US-10667756-B2 · Jun 2, 2020 · US
Systems, devices, and methods for time-resolved fluorescent spectroscopy
US-10656089-B2 · May 19, 2020 · US
Speckle contrast system and method that discriminates photons path lengths
US-2020141798-A1 · May 7, 2020 · US
Infrared microscope with adjustable connection optical system
US-10641659-B2 · May 5, 2020 · US
Time-resolved laser-induced fluorescence spectroscopy systems and uses thereof
US-2020096447-A1 · Mar 26, 2020 · US
Infrared microscope with adjustable connection optical system
US-2020056942-A1 · Feb 20, 2020 · US
Multi-wavelength Laser Inspection
US-2019369023-A1 · Dec 5, 2019 · US
CMOS RF front-end of transmitter for rotational spectroscopy
US-10411655-B2 · Sep 10, 2019 · US
Imaging device provided with light source that emits pulsed light and image sensor
US-2019162596-A1 · May 30, 2019 · US
Increased processing efficiency for optical spectral analyzers
US-10295406-B2 · May 21, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G01J3/2889?
- CPC G01J3/2889 is the Cooperative Patent Classification code for “Rapid scan spectrometers; Time resolved spectrometry.”
- How many patents are filed under CPC G01J3/2889 (Rapid scan spectrometers; Time resolved spectrometry)?
- Our database includes 115 publications tagged with this CPC code.
- Is patent activity under CPC G01J3/2889 growing?
- Publication counts under this code: 9 in 2024 vs 7 in 2025 (latest complete years).