Wavelength-scale optical parametric oscillators
US-2021141285-A1 · May 13, 2021 · US
Physics
Physics · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G02F2001/3507 |
| Official title | — |
| Display label | Physics (mapped technology topic) |
| Total patents | 61 |
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 | 10 |
| 2017 | 14 |
| 2018 | 12 |
| 2019 | 9 |
| 2020 | 10 |
| 2021 | 1 |
| 2022 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method for providing a detection signal for objects to be detected
US-2020386859-A1 · Dec 10, 2020 · US
Wavelength conversion system and processing method
US-2020363697-A1 · Nov 19, 2020 · US
Gain balanced nonlinear optical interferometer
US-2020341347-A1 · Oct 29, 2020 · US
High efficiency laser system for third harmonic generation
US-2020301243-A1 · Sep 24, 2020 · US
Optical Sources
US-2020292914-A1 · Sep 17, 2020 · US
Wavelength conversion apparatus and wavelength conversion method
US-10761400-B2 · Sep 1, 2020 · US
Gain balanced nonlinear optical interferometer
US-10725360-B2 · Jul 28, 2020 · US
High-efficiency optical limiter using metasurface and phase-change material
US-2020117070-A1 · Apr 16, 2020 · US
Wavelength conversion apparatus and wavelength conversion method
US-2020089079-A1 · Mar 19, 2020 · US
Optical sources
US-10527907-B2 · Jan 7, 2020 · US
Gain balanced nonlinear optical interferometer
US-2019346739-A1 · Nov 14, 2019 · US
Compact infrared broadband source
US-10394102-B2 · Aug 27, 2019 · US
System and method for generating an optical frequency standard
US-10353270-B2 · Jul 16, 2019 · US
Laser system with highly efficient, single-pass, harmonic generator with round output beam
US-10283926-B2 · May 7, 2019 · US
Solid-state laser system
US-10256594-B2 · Apr 9, 2019 · US
Compact infrared broadband source
US-2019094654-A1 · Mar 28, 2019 · US
Second harmonic generation
US-10228607-B2 · Mar 12, 2019 · US
183NM laser and inspection system
US-10199149-B2 · Feb 5, 2019 · US
Deterministic single-photon source based on spectral shift of a heralded photon
US-10175554-B2 · Jan 8, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G02F2001/3507?
- CPC G02F2001/3507 is the Cooperative Patent Classification code for “Physics.”
- How many patents are filed under CPC G02F2001/3507 (Physics)?
- Our database includes 61 publications tagged with this CPC code.
- Is patent activity under CPC G02F2001/3507 growing?
- Publication counts under this code: 1 in 2021 vs 1 in 2022 (latest complete years).