Photoresist strip processes for improved device integrity
US-9613825-B2 · Apr 4, 2017 · US
Cheung David holds 6 patents in our database, with recent filings and technology areas summarized below.
| Metric | Value |
|---|---|
| Total patents | 6 |
| Recent patents | 0 |
| First publication | Dec 8, 2015 |
| Latest publication | Apr 4, 2017 |
Year-over-year patent counts for this assignee.
Latest publications where this party is an assignee.
US-9613825-B2 · Apr 4, 2017 · US
US-9591738-B2 · Mar 7, 2017 · US
US-9411656-B2 · Aug 9, 2016 · US
US-9274851-B2 · Mar 1, 2016 · US
US-9270566-B2 · Feb 23, 2016 · US
Representative or frequently cited publications from precomputed assignee stats.
US-9613825-B2 · Apr 4, 2017 · US
US-9591738-B2 · Mar 7, 2017 · US
US-9411656-B2 · Aug 9, 2016 · US
US-9274851-B2 · Mar 1, 2016 · US
US-9270566-B2 · Feb 23, 2016 · US
Most common classification codes in this portfolio.
| CPC | Patents |
|---|---|
| H10P50/287 | 2 |
| H01J37/32449 | 2 |
| H01L21/31138 | 2 |
| H01J37/3244 | 2 |
| H01J37/321 | 2 |
Mapped technology topics for this assignee.
| Technology | Patents |
|---|---|
| Electricity | 5 |
| Physics | 3 |
| Chemistry & Metallurgy | 1 |