Pigment dispersion liquid and inkjet ink
US-10538670-B2 · Jan 21, 2020 · US
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in which the coupling component is a heterocyclic compound
in which the coupling component is a heterocyclic compound · 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 | C09B33/12 |
| Official title | in which the coupling component is a heterocyclic compound |
| Display label | in which the coupling component is a heterocyclic compound |
| Total patents | 18 |
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 | 4 |
| 2016 | 5 |
| 2017 | 2 |
| 2018 | 3 |
| 2019 | 3 |
| 2020 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Electrowetting element
US-10444489-B2 · Oct 15, 2019 · US
Dye compound, composition comprising dye compound, and display device using dye compound
US-10442931-B2 · Oct 15, 2019 · US
Pigment dispersion liquid and inkjet ink
US-2019153231-A1 · May 23, 2019 · US
Dye compound, composition comprising dye compound, and display device using dye compound
US-2018355179-A1 · Dec 13, 2018 · US
Aqueous pigment dispersion, method for producing same, coloring composition, ink composition, ink composition for inkjet recording, and inkjet recording method
US-2018208787-A1 · Jul 26, 2018 · US
Dye compound, ink, and resist composition for color filter
US-9910196-B2 · Mar 6, 2018 · US
Ink composition and ink set
US-9587129-B2 · Mar 7, 2017 · US
Electrowetting element
US-2017003497-A1 · Jan 5, 2017 · US
Electrowetting device
US-9447282-B2 · Sep 20, 2016 · US
Dye compound, ink, and resist composition for color filter
US-2016238756-A1 · Aug 18, 2016 · US
Dispersion including azo pigment, coloring composition, inkjet recording ink and method for preparing dispersion
US-9359502-B2 · Jun 7, 2016 · US
Azo pigment, method for preparing azo pigment, dispersion including azo pigment, coloring composition, and inkjet recording ink
US-9359503-B2 · Jun 7, 2016 · US
Ink composition and ink set
US-2016137859-A1 · May 19, 2016 · US
Ink composition, inkjet recording ink, and inkjet recording method
US-9206326-B2 · Dec 8, 2015 · US
Yellow toner and method for producing the yellow toner
US-9069273-B2 · Jun 30, 2015 · US
Coloring matter compound, ink, heat-sensitive transfer recording sheet, and resist composition for color filter
US-9051469-B2 · Jun 9, 2015 · US
Ink composition, inkjet recording ink, and inkjet recording method
US-2015062265-A1 · Mar 5, 2015 · US