Organic electroluminescent materials and devices
US-9847495-B2 · Dec 19, 2017 · US
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Zeng Lichang patents
Zeng Lichang holds 5 patents in our database, with recent filings and technology areas summarized below.
| Metric | Value |
|---|---|
| Total patents | 5 |
| Recent patents | 0 |
| First publication | May 26, 2015 |
| Latest publication | Dec 19, 2017 |
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-9812656-B2 · Nov 7, 2017 · US
Organic electroluminescent materials and devices
US-9419225-B2 · Aug 16, 2016 · US
Asymmetric hosts with triaryl silane side chains
US-9184399-B2 · Nov 10, 2015 · US
Hybrid host materials for electrophosphorescent devices
US-9040718-B2 · May 26, 2015 · US
Notable patents
Representative or frequently cited publications from precomputed assignee stats.
Organic electroluminescent materials and devices
US-9847495-B2 · Dec 19, 2017 · US
Organic electroluminescent materials and devices
US-9812656-B2 · Nov 7, 2017 · US
Organic electroluminescent materials and devices
US-9419225-B2 · Aug 16, 2016 · US
Asymmetric hosts with triaryl silane side chains
US-9184399-B2 · Nov 10, 2015 · US
Hybrid host materials for electrophosphorescent devices
US-9040718-B2 · May 26, 2015 · US
Top CPC classifications
Most common classification codes in this portfolio.
Technology areas
Mapped technology topics for this assignee.
| Technology | Patents |
|---|---|
| Chemistry & Metallurgy | 5 |
| Electricity | 4 |
| Cross-Sectional Technologies | 1 |