Layered structure with conductive polymer for recognition of manipulation and process for the production thereof
US-9996787-B2 · Jun 12, 2018 · US
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Puttkammer Frank patents
Puttkammer Frank is listed as an inventor on 3 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Puttkammer Frank |
| Total patents | 3 |
| First publication | Feb 11, 2016 |
| Latest publication | Jun 12, 2018 |
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Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Heraeus Deutschland Gmbh & Co Kg | 3 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| B42D25/29 | 2 |
| H05K3/4688 | 2 |
| B42D25/00 | 2 |
| H05K3/4644 | 2 |
| H05K2201/0391 | 2 |