Spectral domain optical coherence tomography system
US-2016363435-A1 · Dec 15, 2016 · US
Imaging in the frequency domain, e.g. by using a spectrometer
Imaging in the frequency domain, e.g. by using a spectrometer · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G01B9/02044 |
| Official title | {Imaging in the frequency domain, e.g. by using a spectrometer} |
| Display label | Imaging in the frequency domain, e.g. by using a spectrometer |
| Total patents | 384 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 39 |
| 2016 | 51 |
| 2017 | 36 |
| 2018 | 47 |
| 2019 | 34 |
| 2020 | 34 |
| 2021 | 32 |
| 2022 | 40 |
| 2023 | 17 |
| 2024 | 33 |
| 2025 | 18 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Password check by decomposing password
US-2016350528-A1 · Dec 1, 2016 · US
Apparatus and method to compensate for input polarization mode variation
US-2016305762-A1 · Oct 20, 2016 · US
Password check by decomposing password
US-9471772-B2 · Oct 18, 2016 · US
Ophthalmologic apparatus
US-9456742-B2 · Oct 4, 2016 · US
System for fourier domain optical coherence tomography
US-9448056-B2 · Sep 20, 2016 · US
A nano-sensitive fourier-domain optical coherence tomography inspection system
US-2016238370-A1 · Aug 18, 2016 · US
Film thickness measurement method
US-9400172-B2 · Jul 26, 2016 · US
Frequency-domain interferometric based imaging systems
US-2016206193-A1 · Jul 21, 2016 · US
Methods and apparatus for laser scanning structured illumination microscopy and tomography
US-9360660-B2 · Jun 7, 2016 · US
Line-field holoscopy
US-9332902-B2 · May 10, 2016 · US
An overlapped chirped fiber bragg grating sensing fiber and methods and apparatus for parameter measurement using same
US-2016123715-A1 · May 5, 2016 · US
Image capturing apparatus, and noise reduction method and program for tomographic images
US-2016097632-A1 · Apr 7, 2016 · US
Optical coherence tomographic apparatus
US-9291445-B2 · Mar 22, 2016 · US
Split integration mode acquisition for optimized oct imaging at multiple speeds
US-2016069663-A1 · Mar 10, 2016 · US
Dual window processing schemes for spectroscopic optical coherence tomography (OCT) and fourier domain low coherence interferometry
US-9274001-B2 · Mar 1, 2016 · US
Frequency domain optical coherence tomography image noise reduction by subtraction of adjacent depth data
US-9271629-B2 · Mar 1, 2016 · US
Image mapped optical coherence tomography
US-9243888-B2 · Jan 26, 2016 · US
Lateral distortion corrected optical coherence tomography system
US-9243887-B2 · Jan 26, 2016 · US
Systems and methods for spectrally dispersed illumination optical coherence tomography
US-2016000320-A1 · Jan 7, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G01B9/02044?
- CPC G01B9/02044 is the Cooperative Patent Classification code for “Imaging in the frequency domain, e.g. by using a spectrometer.”
- How many patents are filed under CPC G01B9/02044 (Imaging in the frequency domain, e.g. by using a spectrometer)?
- Our database includes 384 publications tagged with this CPC code.
- Is patent activity under CPC G01B9/02044 growing?
- Publication counts under this code: 33 in 2024 vs 18 in 2025 (latest complete years).