Method of optimizing an optical parametric model for structural analysis using optical critical dimension (OCD) metrology
US-10325004-B1 · Jun 18, 2019 · US
Liu Xuefeng holds 9 patents in our database, with recent filings and technology areas summarized below.
| Metric | Value |
|---|---|
| Total patents | 9 |
| Recent patents | 0 |
| First publication | Feb 3, 2015 |
| Latest publication | Jun 18, 2019 |
Year-over-year patent counts for this assignee.
Latest publications where this party is an assignee.
US-10325004-B1 · Jun 18, 2019 · US
US-9310296-B2 · Apr 12, 2016 · US
US-9291554-B2 · Mar 22, 2016 · US
US-9279106-B2 · Mar 8, 2016 · US
US-9087925-B2 · Jul 21, 2015 · US
Representative or frequently cited publications from precomputed assignee stats.
US-10325004-B1 · Jun 18, 2019 · US
US-9310296-B2 · Apr 12, 2016 · US
US-9291554-B2 · Mar 22, 2016 · US
US-9279106-B2 · Mar 8, 2016 · US
US-9087925-B2 · Jul 21, 2015 · US
Most common classification codes in this portfolio.
| CPC | Patents |
|---|---|
| G03F7/70625 | 3 |
| G01N21/95607 | 3 |
| G01N21/4788 | 3 |
| G01N2021/95615 | 3 |
| G01N21/9501 | 2 |
Mapped technology topics for this assignee.
| Technology | Patents |
|---|---|
| Physics | 6 |
| Electricity | 3 |
| Human Necessities | 1 |
| Chemistry & Metallurgy | 1 |
Answers are generated from the same data shown on this page.