Polarization splitter-rotator with embedded pin structure
US-2021173237-A1 · Jun 10, 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 | G02F2001/0152 |
| Official title | — |
| Display label | Physics (mapped technology topic) |
| Total patents | 62 |
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 | 7 |
| 2016 | 10 |
| 2017 | 11 |
| 2018 | 12 |
| 2019 | 7 |
| 2020 | 7 |
| 2021 | 7 |
| 2022 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
All-optical spatial light modulators
US-11022826-B2 · Jun 1, 2021 · US
Dual-slab-layer low-loss silicon optical modulator
US-2021116726-A1 · Apr 22, 2021 · US
High-power hybrid silicon-photonics laser
US-10985524-B1 · Apr 20, 2021 · US
Optical modulating device and apparatus including the same
US-10921618-B2 · Feb 16, 2021 · US
Ultra-responsive phase shifters for depletion mode silicon modulators
US-10908439-B2 · Feb 2, 2021 · US
Dual-slab-layer low-loss silicon optical modulator
US-10852570-B1 · Dec 1, 2020 · US
Optical modulator robust to fabrication errors through an RF electrical crossing
US-2020363665-A1 · Nov 19, 2020 · US
Optical modulator robust to fabrication errors
US-10823988-B2 · Nov 3, 2020 · US
Optical modulator and method for manufacturing the same
US-2020301177-A1 · Sep 24, 2020 · US
Optical modulator
US-10775650-B2 · Sep 15, 2020 · US
Electro-optical modulator using waveguides with overlapping ridges
US-2020183198-A1 · Jun 11, 2020 · US
Electro-optical modulator using waveguides with overlapping ridges
US-10598967-B2 · Mar 24, 2020 · US
Electro-optic modulator with vertically-arranged optical paths
US-10466514-B1 · Nov 5, 2019 · US
Optical structure and method of fabricating an optical structur
US-2019250434-A1 · Aug 15, 2019 · US
Coupling-modulated optical resonator
US-10338416-B2 · Jul 2, 2019 · US
Optical modulator robust to fabrication errors
US-10330961-B2 · Jun 25, 2019 · US
Optical modulator
US-2019187494-A1 · Jun 20, 2019 · US
Ultra-responsive phase shifters for depletion mode silcon modulators
US-10317710-B2 · Jun 11, 2019 · US
Electro-optic device
US-10274757-B2 · Apr 30, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G02F2001/0152?
- CPC G02F2001/0152 is the Cooperative Patent Classification code for “Physics.”
- How many patents are filed under CPC G02F2001/0152 (Physics)?
- Our database includes 62 publications tagged with this CPC code.
- Is patent activity under CPC G02F2001/0152 growing?
- Publication counts under this code: 7 in 2021 vs 1 in 2022 (latest complete years).