Apparatus and methods for detecting a property from electromagnetic radiation sensor data
US-2018341858-A1 · Nov 29, 2018 · US
Fabry-Perot type
Fabry-Perot type · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G02F1/213 |
| Official title | {Fabry-Perot type} |
| Display label | Fabry-Perot type |
| Total patents | 182 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 12 |
| 2016 | 16 |
| 2017 | 19 |
| 2018 | 19 |
| 2019 | 13 |
| 2020 | 15 |
| 2021 | 16 |
| 2022 | 20 |
| 2023 | 20 |
| 2024 | 12 |
| 2025 | 18 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Tunable optoelectronic device and blood pressure sensor including the same
US-2018333060-A1 · Nov 22, 2018 · US
Light detection device
US-2018292267-A1 · Oct 11, 2018 · US
Pyramidal spacer for increased stability Fabry Perot resonator
US-10066994-B2 · Sep 4, 2018 · US
Imaging system and electronic apparatus
US-10044993-B2 · Aug 7, 2018 · US
Optoelectronic component having a resonator
US-10025030-B2 · Jul 17, 2018 · US
Optical modulating device and system including the same
US-2018196138-A1 · Jul 12, 2018 · US
Polarization-based dual channel wavelength locker
US-9972964-B2 · May 15, 2018 · US
Optoelectronic component having a resonator
US-2018100966-A1 · Apr 12, 2018 · US
Phase modulator with reduced residual amplitude modulation
US-9941973-B2 · Apr 10, 2018 · US
Optical effect layer
US-9933640-B2 · Apr 3, 2018 · US
Variable optical attenuator and optical module
US-9910300-B2 · Mar 6, 2018 · US
Phase modulator with reduced residual amplitude modulation
US-2018062755-A1 · Mar 1, 2018 · US
Optical body
US-9841619-B2 · Dec 12, 2017 · US
Optical effect layer
US-9834028-B2 · Dec 5, 2017 · US
Tunable reflectors based on multi-cavity interference
US-9829630-B2 · Nov 28, 2017 · US
Polarization-based dual channel wavelength locker
US-2017302052-A1 · Oct 19, 2017 · US
Microcavity array for spectral imaging
US-2017276996-A1 · Sep 28, 2017 · US
Plasmonic switch device and method
US-2017277011-A1 · Sep 28, 2017 · US
Process and a device for controlling superconductivity and superconductive materials
US-2017261831-A1 · Sep 14, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G02F1/213?
- CPC G02F1/213 is the Cooperative Patent Classification code for “Fabry-Perot type.”
- How many patents are filed under CPC G02F1/213 (Fabry-Perot type)?
- Our database includes 182 publications tagged with this CPC code.
- Is patent activity under CPC G02F1/213 growing?
- Publication counts under this code: 12 in 2024 vs 18 in 2025 (latest complete years).