Nitrogenated aromatic heterocyclic derivative, and organic electroluminescent element using same
US-10043977-B2 · Aug 7, 2018 · US
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Yabunouchi Nobuhiro patents
Yabunouchi Nobuhiro holds 10 patents in our database, with recent filings and technology areas summarized below.
| Metric | Value |
|---|---|
| Total patents | 10 |
| Recent patents | 0 |
| First publication | Mar 17, 2015 |
| Latest publication | Aug 7, 2018 |
Filing trend
Year-over-year patent counts for this assignee.
Recent patents
Latest publications where this party is an assignee.
Bis-carbazole derivative and organic electroluminescent element using same
US-9564595-B2 · Feb 7, 2017 · US
Organic electroluminescence device
US-9203043-B2 · Dec 1, 2015 · US
Aromatic amine derivative and organic electroluminescent element using same
US-9184395-B2 · Nov 10, 2015 · US
Aromatic amine derivative and organic electroluminescent element
US-9145363-B2 · Sep 29, 2015 · US
Notable patents
Representative or frequently cited publications from precomputed assignee stats.
Nitrogenated aromatic heterocyclic derivative, and organic electroluminescent element using same
US-10043977-B2 · Aug 7, 2018 · US
Bis-carbazole derivative and organic electroluminescent element using same
US-9564595-B2 · Feb 7, 2017 · US
Organic electroluminescence device
US-9203043-B2 · Dec 1, 2015 · US
Aromatic amine derivative and organic electroluminescent element using same
US-9184395-B2 · Nov 10, 2015 · US
Aromatic amine derivative and organic electroluminescent element
US-9145363-B2 · Sep 29, 2015 · US
Top CPC classifications
Most common classification codes in this portfolio.
| CPC | Patents |
|---|---|
| C09K11/06 | 8 |
| H10K50/11 | 8 |
| H10K85/6572 | 7 |
| H01L51/0072 | 6 |
| H01L51/5012 | 5 |
Technology areas
Mapped technology topics for this assignee.
| Technology | Patents |
|---|---|
| Chemistry & Metallurgy | 10 |
| Electricity | 10 |
| Physics | 1 |
| Cross-Sectional Technologies | 1 |