Nonlinear Optical Chromophores with New Donors that Increase Refractive Index
US-2026093155-A1 · Apr 2, 2026 · US
Glasses
Glasses · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G02F1/3555 |
| Official title | {Glasses} |
| Display label | Glasses |
| Total patents | 33 |
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 | 3 |
| 2016 | 4 |
| 2017 | 1 |
| 2018 | 5 |
| 2019 | 3 |
| 2020 | 4 |
| 2021 | 3 |
| 2022 | 2 |
| 2023 | 2 |
| 2024 | 3 |
| 2025 | 1 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Doors for home appliance and appliance including the same having a panel edge portion with printed layers surrounding a window perimeter
US-12546467-B2 · Feb 10, 2026 · US
Doors for home appliance and home appliance including the same
US-2025271129-A1 · Aug 28, 2025 · US
Glass article and display device including the same
US-12122710-B2 · Oct 22, 2024 · US
Method for generating ultrashort pulses
US-12003071-B2 · Jun 4, 2024 · US
Glass article and display device including the same
US-2024083811-A1 · Mar 14, 2024 · US
Glass article and display device including the same
US-11820702-B2 · Nov 21, 2023 · US
Glass composition, glass article prepared therefrom, and display device including the glass article
US-2023295034-A1 · Sep 21, 2023 · US
Glass article and display device including the same
US-2022380251-A1 · Dec 1, 2022 · US
Glass article and display device including the same
US-11420903-B2 · Aug 23, 2022 · US
Glass article and display device including the same
US-2021317035-A1 · Oct 14, 2021 · US
Optical wavelength conversion device
US-11126064-B2 · Sep 21, 2021 · US
Method for generating ultrashort pulses
US-2021175677-A1 · Jun 10, 2021 · US
Optical wavelength converter and method for manufacturing optical wavelength converter
US-2020348578-A1 · Nov 5, 2020 · US
Optical wavelength conversion device
US-2020264491-A1 · Aug 20, 2020 · US
Optical wavelength conversion device and method for manufacturing the same
US-2020218127-A1 · Jul 9, 2020 · US
Optical wavelength conversion device and method for manufacturing the same
US-10698292-B1 · Jun 30, 2020 · US
Display screen, glasses, display system and playing method
US-10495903-B2 · Dec 3, 2019 · US
Generation of high energy mid-infrared continuum laser pulses
US-10474002-B2 · Nov 12, 2019 · US
Method for the inscription of second-order nonlinear optical properties into an amorphous or vitreous material
US-10248004-B2 · Apr 2, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G02F1/3555?
- CPC G02F1/3555 is the Cooperative Patent Classification code for “Glasses.”
- How many patents are filed under CPC G02F1/3555 (Glasses)?
- Our database includes 33 publications tagged with this CPC code.
- Is patent activity under CPC G02F1/3555 growing?
- Publication counts under this code: 3 in 2024 vs 1 in 2025 (latest complete years).