Projection using liquid crystal polarization gratings to modulate light
US-2018341139-A1 · Nov 29, 2018 · US
Polarisation dependent
Polarisation dependent · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G02F2203/07 |
| Official title | Polarisation dependent |
| Display label | Polarisation dependent |
| Total patents | 319 |
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 | 14 |
| 2016 | 10 |
| 2017 | 30 |
| 2018 | 35 |
| 2019 | 47 |
| 2020 | 28 |
| 2021 | 42 |
| 2022 | 29 |
| 2023 | 35 |
| 2024 | 29 |
| 2025 | 14 |
| 2026 | 6 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Display device
US-2018284469-A1 · Oct 4, 2018 · US
Modular, Electro-optical Device for Increasing the Imaging Field of View using Time-Sequential Capture
US-2018284417-A1 · Oct 4, 2018 · US
Optical amplifier, optical amplification system, wavelength converter, and optical communication system
US-2018231870-A1 · Aug 16, 2018 · US
Electro-Holographic Light Field Generators and Displays
US-2018217414-A1 · Aug 2, 2018 · US
Array substrate and magneto-optical switch display
US-2018045986-A1 · Feb 15, 2018 · US
Substrate-type optical waveguide element
US-9851505-B2 · Dec 26, 2017 · US
Reflectance-adjustable reflector and reflectance-adjustable display device
US-2017357111-A1 · Dec 14, 2017 · US
Window method and apparatus for protection from bright light sources
US-9835914-B2 · Dec 5, 2017 · US
Polarized electro-optic element
US-2017320441-A1 · Nov 9, 2017 · US
Substrate-type optical waveguide element
US-9810842-B2 · Nov 7, 2017 · US
Optical frequency shift device and method
US-2017307957-A1 · Oct 26, 2017 · US
Integrated chip
US-9791761-B1 · Oct 17, 2017 · US
Substrate-type optical waveguide element
US-9784918-B2 · Oct 10, 2017 · US
Method of wafer scale fabrication, assembly and electrical connection of a liquid crystal electro-optic device
US-2017255047-A1 · Sep 7, 2017 · US
Window Method and Apparatus for Protection from Bright Light Sources
US-2017248811-A1 · Aug 31, 2017 · US
Optical logic gates and method for generating logic signals using DNA-based nanostructure
US-9746750-B2 · Aug 29, 2017 · US
Optical modulator element, optical modulation module including optical modulator element, and method for manufacturing optical modulator element
US-2017242316-A1 · Aug 24, 2017 · US
Optical transmitter
US-2017244491-A1 · Aug 24, 2017 · US
Slow light waveguide
US-9733499-B1 · Aug 15, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G02F2203/07?
- CPC G02F2203/07 is the Cooperative Patent Classification code for “Polarisation dependent.”
- How many patents are filed under CPC G02F2203/07 (Polarisation dependent)?
- Our database includes 319 publications tagged with this CPC code.
- Is patent activity under CPC G02F2203/07 growing?
- Publication counts under this code: 29 in 2024 vs 14 in 2025 (latest complete years).