Integrated photonics vertical coupler
US-11199661-B2 · Dec 14, 2021 · US
based on light guide birefringence, e.g. due to coupling between light guides (G02B6/105, G02B6/024 take precedence; mechanically induced birefringence G02F1/0134)
based on light guide birefringence, e.g. due to coupling between light guides (G02B6/105, G02B6/024 take precedence; mechanically induced birefringence G02F1/0134) · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G02B6/274 |
| Official title | {based on light guide birefringence, e.g. due to coupling between light guides (G02B6/105, G02B6/024 take precedence; mechanically induced birefringence G02F1/0134)} |
| Display label | based on light guide birefringence, e.g. due to coupling between light guides (G02B6/105, G02B6/024 take precedence; mechanically induced birefringence G02F1/0134) |
| Total patents | 93 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 5 |
| 2016 | 10 |
| 2017 | 12 |
| 2018 | 7 |
| 2019 | 8 |
| 2020 | 9 |
| 2021 | 12 |
| 2022 | 13 |
| 2023 | 10 |
| 2024 | 6 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Holographic waveguides incorporating birefringence control and methods for their fabrication
US-11150408-B2 · Oct 19, 2021 · US
Polarization splitter and rotator
US-2021278610-A1 · Sep 9, 2021 · US
High isolation optical splitter
US-2021231873-A1 · Jul 29, 2021 · US
Polarization splitter and rotator
US-11048052-B2 · Jun 29, 2021 · US
Polarization control with low polarization-mode dispersion
US-11016316-B2 · May 25, 2021 · US
Switchable polarization splitters
US-10996398-B1 · May 4, 2021 · US
Integrated photonics mode splitter and converter
US-2021116783-A1 · Apr 22, 2021 · US
Polarization splitter and rotator
US-2021088736-A1 · Mar 25, 2021 · US
Holographic Waveguides Incorporating Birefringence Control and Methods for Their Fabrication
US-2020319404-A1 · Oct 8, 2020 · US
Method and circuit for endless phase and polarization control
US-10788679-B2 · Sep 29, 2020 · US
Silicon-based polarization beam splitter
US-2020257127-A1 · Aug 13, 2020 · US
A method for forming a pressure sensor
US-2020249111-A1 · Aug 6, 2020 · US
Holographic waveguides incorporating birefringence control and methods for their fabrication
US-10690851-B2 · Jun 23, 2020 · US
Two-stage adiabatically coupled photonic systems
US-10656333-B2 · May 19, 2020 · US
Fibre-optic communication based on dual-rail and polarization encoding
US-10574449-B2 · Feb 25, 2020 · US
Polarization control with low polarization-mode dispersion
US-2020057321-A1 · Feb 20, 2020 · US
Photonics based tunable multiband microwave filter
US-10547280-B2 · Jan 28, 2020 · US
Holographic Waveguides Incorporating Birefringence Control and Methods for Their Fabrication
US-2019285796-A1 · Sep 19, 2019 · US
Two-stage adiabatically coupled photonic systems
US-2019243066-A1 · Aug 8, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G02B6/274?
- CPC G02B6/274 is the Cooperative Patent Classification code for “based on light guide birefringence, e.g. due to coupling between light guides (G02B6/105, G02B6/024 take precedence; mechanically induced birefringence G02F1/0134).”
- How many patents are filed under CPC G02B6/274 (based on light guide birefringence, e.g. due to coupling between light guides (G02B6/105, G02B6/024 take precedence; mechanically induced birefringence G02F1/0134))?
- Our database includes 93 publications tagged with this CPC code.
- Is patent activity under CPC G02B6/274 growing?
- Publication counts under this code: 10 in 2023 vs 6 in 2024 (latest complete years).