Organic light emitting diode and organic light emitting device including the same
US-12543497-B2 · Feb 3, 2026 · US
not condensed with other rings · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C07D251/02 |
| Official title | not condensed with other rings |
| Display label | not condensed with other rings |
| Total patents | 6 |
Year-over-year patent counts classified under this CPC code.
Filing activity appears to be declining based on the most recent years.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 2 |
| 2022 | 1 |
| 2026 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12543497-B2 · Feb 3, 2026 · US
US-2022085299-A1 · Mar 17, 2022 · US
US-9436084-B2 · Sep 6, 2016 · US
US-9301912-B2 · Apr 5, 2016 · US
US-9156792-B2 · Oct 13, 2015 · US
US-2015132239-A1 · May 14, 2015 · US