Ink composition and ink set
US-9587129-B2 · Mar 7, 2017 · US
from heterocyclic compounds · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C09B35/18 |
| Official title | from heterocyclic compounds |
| Display label | from heterocyclic compounds |
| Total patents | 4 |
Year-over-year patent counts classified under this CPC code.
Filing activity appears stable based on the most recent years.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 1 |
| 2017 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-9587129-B2 · Mar 7, 2017 · US
US-2016137859-A1 · May 19, 2016 · US
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US-2015062265-A1 · Mar 5, 2015 · US