Colored pigment particles for electrophoretic displays
US-9846345-B2 · Dec 19, 2017 · US
Dyes with acylated amino groups · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C09B1/36 |
| Official title | Dyes with acylated amino groups |
| Display label | Dyes with acylated amino groups |
| Total patents | 2 |
Year-over-year patent counts classified under this CPC code.
Filing activity appears stable based on the most recent years.
| Year | Patents |
|---|---|
| 2016 | 1 |
| 2017 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-9846345-B2 · Dec 19, 2017 · US
US-2016018716-A1 · Jan 21, 2016 · US