Three-dimensional dye, manufacturing method of three-dimensional dye and photoresist mixture
US-11965101-B2 · Apr 23, 2024 · US
having alkyl radicals substituted by nitrogen atoms · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C09B47/16 |
| Official title | having alkyl radicals substituted by nitrogen atoms |
| Display label | having alkyl radicals substituted by nitrogen atoms |
| Total patents | 6 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2017 | 2 |
| 2018 | 1 |
| 2022 | 1 |
| 2024 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-11965101-B2 · Apr 23, 2024 · US
US-2022275212-A1 · Sep 1, 2022 · US
US-9904166-B2 · Feb 27, 2018 · US
US-2017299961-A1 · Oct 19, 2017 · US
US-2017069691-A1 · Mar 9, 2017 · US
US-9034095-B2 · May 19, 2015 · US