Light control film for display assemblies
US-10809445-B2 · Oct 20, 2020 · US
having an optical waveguide structure
having an optical waveguide structure · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G02F1/335 |
| Official title | having an optical waveguide structure |
| Display label | having an optical waveguide structure |
| Total patents | 129 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 8 |
| 2016 | 5 |
| 2017 | 5 |
| 2018 | 15 |
| 2019 | 20 |
| 2020 | 18 |
| 2021 | 17 |
| 2022 | 9 |
| 2023 | 15 |
| 2024 | 8 |
| 2025 | 7 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
SAW modulators and light steering methods
US-10795235-B2 · Oct 6, 2020 · US
Ultra-high resolution scanning fiber display
US-2020310026-A1 · Oct 1, 2020 · US
Tunable Optical Structures
US-2020292913-A1 · Sep 17, 2020 · US
Fingerprint sensor integrated display using holographic optical element
US-10747175-B2 · Aug 18, 2020 · US
Light Source with Plurality of Waveguides
US-2020142298-A1 · May 7, 2020 · US
Colinear light source with active optical waveguide coupling
US-10585351-B1 · Mar 10, 2020 · US
Electro-Holographic Light Field Detection System
US-2019384221-A1 · Dec 19, 2019 · US
Metasurface optical pulse shaper for shaping an optical pulse in a temporal domain
US-2019386749-A1 · Dec 19, 2019 · US
Nanostructured acousto-optic device, and optical scanner, optical modulator, and holographic display apparatus using the nanostructured acousto-optic device
US-10503046-B2 · Dec 10, 2019 · US
Apparatus and method using surface plasmon resonance
US-2019353592-A1 · Nov 21, 2019 · US
Light control film for display assemblies
US-2019346615-A1 · Nov 14, 2019 · US
Acoustic imaging systems having sound forming lenses and sound amplitude detectors and associated methods
US-2019324347-A1 · Oct 24, 2019 · US
Polymerizable compound, polymerizable liquid crystal mixture, polymer, optical film, optically anisotropic body, polarizer, display, antireflection film, and compound
US-2019322936-A1 · Oct 24, 2019 · US
Polymerizable compound, mixture, polymer, optical film, optically anisotropic product, polarizing plate, display device, and antireflection film
US-2019315893-A1 · Oct 17, 2019 · US
Multi-mode illumination of surface acoustic wave modulator
US-2019302569-A1 · Oct 3, 2019 · US
Light field generator devices with series output couplers
US-10416468-B2 · Sep 17, 2019 · US
Acousto-optic element, acousto-optic element array, and display apparatus including the acousto-optic element
US-10353268-B2 · Jul 16, 2019 · US
Ultrasonic/acoustic control of light waves for left-right optical reflection asymmetry
US-2019163031-A1 · May 30, 2019 · US
SAW optical modulators with sense transducers
US-10303039-B2 · May 28, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G02F1/335?
- CPC G02F1/335 is the Cooperative Patent Classification code for “having an optical waveguide structure.”
- How many patents are filed under CPC G02F1/335 (having an optical waveguide structure)?
- Our database includes 129 publications tagged with this CPC code.
- Is patent activity under CPC G02F1/335 growing?
- Publication counts under this code: 8 in 2024 vs 7 in 2025 (latest complete years).