Lipseals and contact elements for semiconductor electroplating apparatuses
US-9228270-B2 · Jan 5, 2016 · US
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Stowell Marshall patents
Stowell Marshall is listed as an inventor on 2 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Stowell Marshall |
| Total patents | 2 |
| First publication | Mar 12, 2015 |
| Latest publication | Jan 5, 2016 |
Notable patents
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Recent patents
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Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Feng Jingbin | 1 |
| Stowell Marshall | 1 |
| Wilmot Frederick D | 1 |
| Novellus Systems Inc | 1 |
| Lam Res Corp | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| C25D7/123 | 2 |
| C25D17/004 | 1 |
| C25D17/007 | 1 |
| C25D17/001 | 1 |
| C25D17/005 | 1 |