Plating cup with contoured cup bottom
US-9512538-B2 · Dec 6, 2016 · US
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He Zhian patents
He Zhian holds 3 patents in our database, with recent filings and technology areas summarized below.
| Metric | Value |
|---|---|
| Total patents | 3 |
| Recent patents | 0 |
| First publication | May 12, 2015 |
| Latest publication | Dec 6, 2016 |
Filing trend
Year-over-year patent counts for this assignee.
Recent patents
Latest publications where this party is an assignee.
Control of electrolyte composition in a copper electroplating apparatus
US-9045841-B1 · Jun 2, 2015 · US
Front referenced anode
US-9028657-B2 · May 12, 2015 · US
Notable patents
Representative or frequently cited publications from precomputed assignee stats.
Plating cup with contoured cup bottom
US-9512538-B2 · Dec 6, 2016 · US
Control of electrolyte composition in a copper electroplating apparatus
US-9045841-B1 · Jun 2, 2015 · US
Front referenced anode
US-9028657-B2 · May 12, 2015 · US
Technology areas
Mapped technology topics for this assignee.
| Technology | Patents |
|---|---|
| Chemistry & Metallurgy | 3 |
| Electricity | 1 |