Camera lens
US-10268021-B2 · Apr 23, 2019 · US
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Tang Han patents
Tang Han holds 9 patents in our database, with recent filings and technology areas summarized below.
| Metric | Value |
|---|---|
| Total patents | 9 |
| Recent patents | 0 |
| First publication | Mar 23, 2017 |
| Latest publication | Apr 23, 2019 |
Filing trend
Year-over-year patent counts for this assignee.
Recent patents
Latest publications where this party is an assignee.
Camera lens
US-10054769-B2 · Aug 21, 2018 · US
Camera Lens
US-2017363843-A1 · Dec 21, 2017 · US
Camera Lens
US-2017293113-A1 · Oct 12, 2017 · US
Camera lens
US-9766434-B2 · Sep 19, 2017 · US
Notable patents
Representative or frequently cited publications from precomputed assignee stats.
Camera lens
US-10268021-B2 · Apr 23, 2019 · US
Camera lens
US-10054769-B2 · Aug 21, 2018 · US
Camera Lens
US-2017363843-A1 · Dec 21, 2017 · US
Camera Lens
US-2017293113-A1 · Oct 12, 2017 · US
Camera lens
US-9766434-B2 · Sep 19, 2017 · US
Top CPC classifications
Most common classification codes in this portfolio.
| CPC | Patents |
|---|---|
| G02B13/0045 | 7 |
| G02B27/0025 | 6 |
| G02B9/62 | 5 |
| G02B5/208 | 5 |
| G02B5/005 | 4 |
Technology areas
Mapped technology topics for this assignee.
| Technology | Patents |
|---|---|
| Physics | 9 |