Electronic device
US-2024040889-A1 · Feb 1, 2024 · US
Wire-grid polarisers
Wire-grid polarisers · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G02F1/133548 |
| Official title | {Wire-grid polarisers} |
| Display label | Wire-grid polarisers |
| Total patents | 1,023 |
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 | 36 |
| 2016 | 104 |
| 2017 | 93 |
| 2018 | 163 |
| 2019 | 160 |
| 2020 | 138 |
| 2021 | 129 |
| 2022 | 67 |
| 2023 | 65 |
| 2024 | 44 |
| 2025 | 21 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Patterned phase difference film and method for manufacturing same
US-2016377775-A1 · Dec 29, 2016 · US
Method of manufacturing mother substrate assembly
US-2016356935-A1 · Dec 8, 2016 · US
Substrate for Display, Display Panel and Display Device
US-2016349570-A1 · Dec 1, 2016 · US
Substrate and manufacturing method thereof, and display device
US-2016342057-A1 · Nov 24, 2016 · US
Wire grid polarizer plate and display device including the same
US-2016313481-A1 · Oct 27, 2016 · US
Polarizer, its manufacturing method and display device
US-2016299274-A1 · Oct 13, 2016 · US
Liquid crystal display and method for manufacturing the same
US-2016299380-A1 · Oct 13, 2016 · US
Liquid crystal display apparatus and method of manufacturing the same
US-2016238881-A1 · Aug 18, 2016 · US
Display panel and display apparatus
US-2016231844-A1 · Aug 11, 2016 · US
Manufacturing method for linear-grid of display panel
US-9411191-B2 · Aug 9, 2016 · US
Method of forming a fine pattern
US-9365933-B2 · Jun 14, 2016 · US
Polarizing element
US-9360608-B2 · Jun 7, 2016 · US
Color filter-integrated polarizer and method of manufacturing the same
US-2016147080-A1 · May 26, 2016 · US
Method of forming a fine pattern
US-2016138169-A1 · May 19, 2016 · US
Wire grid polarizer and method of fabricating the same
US-2016131811-A1 · May 12, 2016 · US
Polarizer, display panel including the same and method of manufacturing the same
US-2016124133-A1 · May 5, 2016 · US
Polarization device, method of manufacturing the same, liquid crystal device, and electronic apparatus
US-RE45993-E · May 3, 2016 · US
Display device
US-2016091757-A1 · Mar 31, 2016 · US
Liquid crystal display device
US-2016091752-A1 · Mar 31, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G02F1/133548?
- CPC G02F1/133548 is the Cooperative Patent Classification code for “Wire-grid polarisers.”
- How many patents are filed under CPC G02F1/133548 (Wire-grid polarisers)?
- Our database includes 1,023 publications tagged with this CPC code.
- Is patent activity under CPC G02F1/133548 growing?
- Publication counts under this code: 44 in 2024 vs 21 in 2025 (latest complete years).