Liquid crystal display method for stereovision
US-2024142795-A1 · May 2, 2024 · US
involving active lenticular arrays
involving active lenticular arrays · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G02B30/28 |
| Official title | involving active lenticular arrays |
| Display label | involving active lenticular arrays |
| Total patents | 513 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 124 |
| 2016 | 96 |
| 2017 | 66 |
| 2018 | 35 |
| 2019 | 32 |
| 2020 | 30 |
| 2021 | 27 |
| 2022 | 24 |
| 2023 | 25 |
| 2024 | 33 |
| 2025 | 16 |
| 2026 | 5 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Liquid crystal display element, image display apparatus, method for driving image display apparatus, and portable device
US-9217872-B2 · Dec 22, 2015 · US
Stereoscopic image display apparatus
US-2015362741-A1 · Dec 17, 2015 · US
Three-dimensional display device
US-9204134-B2 · Dec 1, 2015 · US
Display device, terminal device, and display method
US-2015338669-A1 · Nov 26, 2015 · US
Liquid crystal optical apparatus and image display device
US-9188815-B2 · Nov 17, 2015 · US
3d display device
US-2015309320-A1 · Oct 29, 2015 · US
Lens element
US-2015301344-A1 · Oct 22, 2015 · US
Stereoscopic image display device
US-9164289-B2 · Oct 20, 2015 · US
Image display apparatus and variable lens array
US-9158120-B2 · Oct 13, 2015 · US
Image display apparatus for displaying a 3d image
US-2015286061-A1 · Oct 8, 2015 · US
Three dimensional image display
US-9143765-B2 · Sep 22, 2015 · US
Liquid crystal optical device to change distribution of refractive index by applying voltages to utilize birefringence of liquid crystal molecules, image display apparatus, and drive device
US-9134555-B2 · Sep 15, 2015 · US
Two-dimensional/three-dimensional switchable display apparatus
US-2015256821-A1 · Sep 10, 2015 · US
Liquid crystal lens panel and display apparatus having the same
US-9128332-B2 · Sep 8, 2015 · US
Stereoscopic display device
US-2015249818-A1 · Sep 3, 2015 · US
Naked-eye 3d display device and liquid crystal lens thereof
US-2015241710-A1 · Aug 27, 2015 · US
Switchable single-multiview mode display device
US-9111507-B2 · Aug 18, 2015 · US
3D display devices
US-9110299-B2 · Aug 18, 2015 · US
Gradient refractive index liquid crystal optical apparatus and image display apparatus
US-2015227007-A1 · Aug 13, 2015 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G02B30/28?
- CPC G02B30/28 is the Cooperative Patent Classification code for “involving active lenticular arrays.”
- How many patents are filed under CPC G02B30/28 (involving active lenticular arrays)?
- Our database includes 513 publications tagged with this CPC code.
- Is patent activity under CPC G02B30/28 growing?
- Publication counts under this code: 33 in 2024 vs 16 in 2025 (latest complete years).