Organic electroluminescent element and compound
US-10944061-B2 · Mar 9, 2021 · US
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Watanabe Kousuke patents
Watanabe Kousuke holds 5 patents in our database, with recent filings and technology areas summarized below.
| Metric | Value |
|---|---|
| Total patents | 5 |
| Recent patents | 0 |
| First publication | Jan 27, 2015 |
| Latest publication | Mar 9, 2021 |
Filing trend
Year-over-year patent counts for this assignee.
Recent patents
Latest publications where this party is an assignee.
Charge transport material, organic electroluminescent element, and illumination device, display device, or light-emitting device characterized by using said element
US-10804469-B2 · Oct 13, 2020 · US
Organic electroluminescent element and compound
US-10505116-B2 · Dec 10, 2019 · US
Charge transport material, oganic electroluminescent element, and illumination device, display device, or light-emitting device characterized by using said element
US-2015069332-A1 · Mar 12, 2015 · US
Organic electroluminescent devices and metal complex compounds
US-8940415-B2 · Jan 27, 2015 · US
Notable patents
Representative or frequently cited publications from precomputed assignee stats.
Organic electroluminescent element and compound
US-10944061-B2 · Mar 9, 2021 · US
Charge transport material, organic electroluminescent element, and illumination device, display device, or light-emitting device characterized by using said element
US-10804469-B2 · Oct 13, 2020 · US
Organic electroluminescent element and compound
US-10505116-B2 · Dec 10, 2019 · US
Charge transport material, oganic electroluminescent element, and illumination device, display device, or light-emitting device characterized by using said element
US-2015069332-A1 · Mar 12, 2015 · US
Organic electroluminescent devices and metal complex compounds
US-8940415-B2 · Jan 27, 2015 · US
Top CPC classifications
Most common classification codes in this portfolio.
| CPC | Patents |
|---|---|
| H10K2101/10 | 5 |
| H10K50/11 | 5 |
| C07D333/76 | 4 |
| H10K85/6576 | 4 |
| C07D307/91 | 4 |
Technology areas
Mapped technology topics for this assignee.
| Technology | Patents |
|---|---|
| Chemistry & Metallurgy | 5 |
| Electricity | 5 |
| Cross-Sectional Technologies | 1 |