Organic electroluminescent materials and devices
US-2019071461-A1 · Mar 7, 2019 · US
This page is not indexed by search engines while we improve data quality.
Li David Zenan patents
Li David Zenan holds 2 patents in our database, with recent filings and technology areas summarized below.
| Metric | Value |
|---|---|
| Total patents | 2 |
| Recent patents | 0 |
| First publication | Aug 15, 2017 |
| Latest publication | Mar 7, 2019 |
Filing trend
Year-over-year patent counts for this assignee.
Recent patents
Latest publications where this party is an assignee.
Organic electroluminescent materials and devices
US-9735373-B2 · Aug 15, 2017 · US
Notable patents
Representative or frequently cited publications from precomputed assignee stats.
Organic electroluminescent materials and devices
US-2019071461-A1 · Mar 7, 2019 · US
Organic electroluminescent materials and devices
US-9735373-B2 · Aug 15, 2017 · US
Top CPC classifications
Most common classification codes in this portfolio.
| CPC | Patents |
|---|---|
| H01L51/0085 | 2 |
| H10K85/342 | 2 |
| H01L51/0081 | 1 |
| C07F5/069 | 1 |
| H01L51/5028 | 1 |
Technology areas
Mapped technology topics for this assignee.
| Technology | Patents |
|---|---|
| Chemistry & Metallurgy | 2 |
| Electricity | 2 |
| Cross-Sectional Technologies | 1 |