Optical sheet and optical component
US-12442954-B2 · Oct 14, 2025 · US
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from other coupling components
from other coupling components · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C09B33/16 |
| Official title | from other coupling components |
| Display label | from other coupling components |
| Total patents | 16 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 2 |
| 2017 | 3 |
| 2018 | 1 |
| 2019 | 4 |
| 2020 | 1 |
| 2021 | 1 |
| 2023 | 1 |
| 2024 | 1 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Head-up display apparatus
US-11966050-B2 · Apr 23, 2024 · US
Optical sheet and optical component
US-2023011467-A1 · Jan 12, 2023 · US
Head-up display apparatus
US-2021191118-A1 · Jun 24, 2021 · US
Dyeing composition, dyed product, and azo coloring agent
US-2020354576-A1 · Nov 12, 2020 · US
Optical film
US-10501480-B2 · Dec 10, 2019 · US
Electrowetting element
US-10444489-B2 · Oct 15, 2019 · US
Agents for dyeing keratin fibers, containing at least one dimeric, dicationic azo dye and at least one anionic and/or cationic surfactant
US-10413498-B2 · Sep 17, 2019 · US
Display device
US-2019018273-A1 · Jan 17, 2019 · US
Methods and compositions for reducing the proliferation of gram positive bacteria
US-9913854-B2 · Mar 13, 2018 · US
Optical film
US-2017305930-A1 · Oct 26, 2017 · US
Agents for dyeing keratin fibers, containing at least one dimeric, dicationic azo dye and at least one anionic and/or cationic surfactant
US-2017266094-A1 · Sep 21, 2017 · US
Electrowetting element
US-2017003497-A1 · Jan 5, 2017 · US
Electrowetting device
US-9447282-B2 · Sep 20, 2016 · US
Composition Comprising Disazo Dyes And Pigments
US-2016185970-A1 · Jun 30, 2016 · US
Radiation-sensitive colored composition, colored cured film, color filter and method of producing the same, solid-state imaging device, liquid crystal display apparatus, and method of producing dye
US-9052458-B2 · Jun 9, 2015 · US