Electrochromic optical switch
US-12386235-B2 · Aug 12, 2025 · US
multimode
multimode · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G02F2201/05 |
| Official title | multimode |
| Display label | multimode |
| Total patents | 55 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 2 |
| 2017 | 8 |
| 2018 | 7 |
| 2019 | 7 |
| 2020 | 8 |
| 2021 | 8 |
| 2022 | 3 |
| 2023 | 3 |
| 2025 | 6 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Multilayer thin film lithium-containing optical devices
US-12353071-B1 · Jul 8, 2025 · US
Multilayer thin film lithium-containing optical devices
US-2025208449-A1 · Jun 26, 2025 · US
High performance backlight device using photonic integrated circuits
US-12271078-B2 · Apr 8, 2025 · US
Electro-optical element, light source module, optical engine, and xr glasses
US-2025013118-A1 · Jan 9, 2025 · US
Broadband Source of Quantum-Entangled Photons
US-2025004351-A1 · Jan 2, 2025 · US
Methods and systems for control of nonlinear light transmission
US-11768420-B2 · Sep 26, 2023 · US
High performance backlight device using photonic integrated circuits
US-2023194925-A1 · Jun 22, 2023 · US
Electrochromic optical switch
US-2023024042-A1 · Jan 26, 2023 · US
Light source assembly
US-11454763-B2 · Sep 27, 2022 · US
Display substrate and control method therefor, display panel and display device
US-11435608-B2 · Sep 6, 2022 · US
SAW modulators and light steering methods
US-11340513-B2 · May 24, 2022 · US
Display Substrate and Control Method Therefor, Display Panel and Display Device
US-2021341771-A1 · Nov 4, 2021 · US
Light source assembly
US-2021311257-A1 · Oct 7, 2021 · US
Opical Amplifier and Method
US-2021278706-A1 · Sep 9, 2021 · US
Processing of multimode optical signals
US-11101913-B2 · Aug 24, 2021 · US
Light source assembly
US-10983281-B2 · Apr 20, 2021 · US
Devices for transmitting a modulated optical signal using a few-mode fiber
US-10969611-B2 · Apr 6, 2021 · US
SAW Modulators and Light Steering Methods
US-2021033943-A1 · Feb 4, 2021 · US
Electro-Optic beam controller and method
US-10901240-B2 · Jan 26, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G02F2201/05?
- CPC G02F2201/05 is the Cooperative Patent Classification code for “multimode.”
- How many patents are filed under CPC G02F2201/05 (multimode)?
- Our database includes 55 publications tagged with this CPC code.
- Is patent activity under CPC G02F2201/05 growing?
- Publication counts under this code: 3 in 2023 vs 6 in 2025 (latest complete years).