Head-up display apparatus
US-11650419-B2 · May 16, 2023 · US
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from a coupling component "C" containing directive hydroxyl and amino groups
from a coupling component "C" containing directive hydroxyl and amino groups · 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 | C09B31/08 |
| Official title | from a coupling component "C" containing directive hydroxyl and amino groups |
| Display label | from a coupling component "C" containing directive hydroxyl and amino groups |
| Total patents | 21 |
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 | 3 |
| 2017 | 5 |
| 2018 | 3 |
| 2019 | 2 |
| 2020 | 2 |
| 2022 | 2 |
| 2023 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Heads-up display device and method for manufacturing same
US-2022082746-A1 · Mar 17, 2022 · US
Heads-up display device and method for manufacturing same
US-2022082825-A1 · Mar 17, 2022 · US
Bis-azo colorants for use as bluing agents
US-10876079-B2 · Dec 29, 2020 · US
Head-up display apparatus
US-2020341271-A1 · Oct 29, 2020 · US
Detailing agent for three-dimensional (3D) printing
US-10392512-B2 · Aug 27, 2019 · US
Achromatic dye-based highly-transmissive polarization element, and polarization plate
US-10209417-B2 · Feb 19, 2019 · US
Azo compound, dye-based polarizing film containing same, and polarizing plate
US-10150871-B2 · Dec 11, 2018 · US
Achromatic polarizing plate with high-transmissivity and high-degree of polarization
US-10126468-B2 · Nov 13, 2018 · US
Detailing agent for three-dimensional (3d) printing
US-2018022923-A1 · Jan 25, 2018 · US
Azo Compound, Dye-Based Polarizing Film Containing Same, And Polarizing Plate
US-2017210902-A1 · Jul 27, 2017 · US
Detergent composition comprising bluing agent and clay soil removal / anti-redeposition agent
US-9708572-B2 · Jul 18, 2017 · US
Detergent composition comprising bluing agent and clay soil removal / anti-redeposition agent
US-9708573-B2 · Jul 18, 2017 · US
Low built detergent composition comprising bluing agent
US-9701930-B2 · Jul 11, 2017 · US
Achromatic Polarizing Plate With High-Transmissivity And High-Degree Of Polarization
US-2017153361-A1 · Jun 1, 2017 · US
Detergent composition comprising bluing agent and rapidly water-soluble brightener
US-9499775-B2 · Nov 22, 2016 · US
Polarizing film, image display device, and method for producing polarizing film
US-9297931-B2 · Mar 29, 2016 · US
Achromatic Dye-Based Highly-Transmissive Polarization Element, And Polarization Plate
US-2016041321-A1 · Feb 11, 2016 · US
Bis-azo colorants for use as bluing agents
US-2015291918-A1 · Oct 15, 2015 · US
Azo compound and dye polarizing film containing the same
US-8940059-B2 · Jan 27, 2015 · US