Compound, material for organic electroluminescence element, organic electroluminescence element, and electronic apparatus
US-9748494-B2 · Aug 29, 2017 · US
Chemistry & Metallurgy · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C07C2103/54 |
| Official title | — |
| Display label | Chemistry & Metallurgy (mapped technology topic) |
| Total patents | 62 |
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 | 26 |
| 2016 | 19 |
| 2017 | 15 |
| 2018 | 2 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-9748494-B2 · Aug 29, 2017 · US
US-9728726-B2 · Aug 8, 2017 · US
US-2017184968-A1 · Jun 29, 2017 · US
US-9688594-B2 · Jun 27, 2017 · US
US-9676679-B2 · Jun 13, 2017 · US
US-2017144954-A1 · May 25, 2017 · US
US-9660195-B2 · May 23, 2017 · US
US-9647214-B2 · May 9, 2017 · US
US-9608207-B2 · Mar 28, 2017 · US
US-9601701-B2 · Mar 21, 2017 · US
US-9590199-B2 · Mar 7, 2017 · US
US-9590183-B2 · Mar 7, 2017 · US
US-9567287-B2 · Feb 14, 2017 · US
US-9556094-B2 · Jan 31, 2017 · US
US-9537103-B1 · Jan 3, 2017 · US
US-2016372664-A1 · Dec 22, 2016 · US
US-9505688-B2 · Nov 29, 2016 · US
US-9499709-B2 · Nov 22, 2016 · US
US-9499474-B2 · Nov 22, 2016 · US
US-9472766-B2 · Oct 18, 2016 · US
Answers are generated from the same data shown on this page.