Optical element, image display unit, and head-mounted display
US-2024319505-A1 · Sep 26, 2024 · US
Polarising beam splitters [PBS]
Polarising beam splitters [PBS] · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G02F1/13355 |
| Official title | {Polarising beam splitters [PBS]} |
| Display label | Polarising beam splitters [PBS] |
| Total patents | 170 |
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 | 13 |
| 2016 | 14 |
| 2017 | 14 |
| 2018 | 20 |
| 2019 | 23 |
| 2020 | 19 |
| 2021 | 19 |
| 2022 | 16 |
| 2023 | 12 |
| 2024 | 12 |
| 2025 | 6 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Optical device, and window with light distribution function
US-2018373082-A1 · Dec 27, 2018 · US
Liquid crystal drive apparatus, image display apparatus capable of reducing degradation in image quality due to disclination, and storage medium storing liquid crystal drive program capable thereof
US-10163382-B2 · Dec 25, 2018 · US
Display device
US-10146084-B2 · Dec 4, 2018 · US
Tilted dichroic polarizing beamsplitter
US-10139645-B2 · Nov 27, 2018 · US
SWIR to visible up-conversion optical system
US-10126582-B2 · Nov 13, 2018 · US
Integrated optical component and method of making
US-2018292667-A1 · Oct 11, 2018 · US
Liquid crystal display backlight utilizing reflective stack
US-2018267361-A1 · Sep 20, 2018 · US
Display device
US-2018259810-A1 · Sep 13, 2018 · US
Overcoated patterned conductive layer and methods
US-2018253166-A1 · Sep 6, 2018 · US
Swir to visible up-conversion optical system
US-2018203285-A1 · Jul 19, 2018 · US
Liquid crystal on silicon display with brightness adjustment
US-10019952-B2 · Jul 10, 2018 · US
Integrated optical component and method of making
US-10018850-B2 · Jul 10, 2018 · US
Illumination unit and display
US-2018120685-A1 · May 3, 2018 · US
Polarization beam splitter, backlight module and liquid crystal display apparatus
US-9933659-B2 · Apr 3, 2018 · US
2d/3d switchable display device
US-2018081183-A1 · Mar 22, 2018 · US
Wire grid polarizer plate and display device including the same
US-9915768-B2 · Mar 13, 2018 · US
Illumination unit and display
US-9891513-B2 · Feb 13, 2018 · US
Liquid crystal on silicon display with brightness adjustment
US-2018018925-A1 · Jan 18, 2018 · US
Tilted dichroic polarizing beamsplitter
US-2017351109-A1 · Dec 7, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G02F1/13355?
- CPC G02F1/13355 is the Cooperative Patent Classification code for “Polarising beam splitters [PBS].”
- How many patents are filed under CPC G02F1/13355 (Polarising beam splitters [PBS])?
- Our database includes 170 publications tagged with this CPC code.
- Is patent activity under CPC G02F1/13355 growing?
- Publication counts under this code: 12 in 2024 vs 6 in 2025 (latest complete years).