Window member and manufacturing method thereof
US-2024336031-A1 · Oct 10, 2024 · US
Optical properties
Optical properties · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B32B7/023 |
| Official title | Optical properties |
| Display label | Optical properties |
| Total patents | 2,446 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 57 |
| 2016 | 58 |
| 2017 | 82 |
| 2018 | 109 |
| 2019 | 183 |
| 2020 | 240 |
| 2021 | 279 |
| 2022 | 363 |
| 2023 | 319 |
| 2024 | 369 |
| 2025 | 324 |
| 2026 | 63 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Laminate, release agent composition, and method for manufacturing processed semiconductor substrate
US-2024208179-A1 · Jun 27, 2024 · US
Glass composite, casing, display device and terminal device
US-11858844-B2 · Jan 2, 2024 · US
Multilayer retardation film and method for producing same
US-2015378079-A1 · Dec 31, 2015 · US
Blank for dental purposes
US-2015374465-A1 · Dec 31, 2015 · US
Light-diffusing member, method for manufacturing light-diffusing member, and display device
US-2015378069-A1 · Dec 31, 2015 · US
Optical film for reducing color shift and organic light-emitting display device employing the same
US-9219250-B2 · Dec 22, 2015 · US
Light reflective material, and preparation method thereof
US-9207372-B2 · Dec 8, 2015 · US
Ir cut filter and image capturing device including same
US-2015346403-A1 · Dec 3, 2015 · US
Laminated body, conductive laminated body, touch panel, coating composition and method of manufacturing laminated body that uses the coating
US-9200174-B2 · Dec 1, 2015 · US
Partially reflecting multilayer optical films with reduced color
US-9188790-B2 · Nov 17, 2015 · US
Light diffusing solar control film
US-2015323718-A1 · Nov 12, 2015 · US
Optical film for reducing color shift and organic light-emitting display device employing the same
US-2015323707-A1 · Nov 12, 2015 · US
Optical laminate with polarizing film
US-2015316696-A1 · Nov 5, 2015 · US
Transparent plate and display device using it
US-2015314573-A1 · Nov 5, 2015 · US
Hot-melt type curable silicone composition for compression molding or laminating
US-2015315427-A1 · Nov 5, 2015 · US
Light control film and display device
US-2015301398-A1 · Oct 22, 2015 · US
Optical laminate for front surface of in-cell touch panel liquid crystal element and in-cell touch panel liquid crystal display device using same
US-2015293390-A1 · Oct 15, 2015 · US
Protective glazing comprising transparent ceramics
US-2015285595-A1 · Oct 8, 2015 · US
Optical display unit, and sheet material and roll for use therein
US-9151882-B2 · Oct 6, 2015 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B32B7/023?
- CPC B32B7/023 is the Cooperative Patent Classification code for “Optical properties.”
- How many patents are filed under CPC B32B7/023 (Optical properties)?
- Our database includes 2,446 publications tagged with this CPC code.
- Is patent activity under CPC B32B7/023 growing?
- Publication counts under this code: 369 in 2024 vs 324 in 2025 (latest complete years).