Photo-acoustic device and method for non-contact measurement of thin layers
US-10436754-B2 · Oct 8, 2019 · US
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Erdmann Stefan patents
Erdmann Stefan is listed as an inventor on 4 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Erdmann Stefan |
| Total patents | 4 |
| First publication | Aug 20, 2015 |
| Latest publication | Oct 8, 2019 |
Notable patents
Publications ranked by popularity score, then publication date.
Photo-acoustic device and method for non-contact measurement of thin layers
US-2018003679-A1 · Jan 4, 2018 · US
Photo-acoustic device and method for non-contact measurement of thin layers
US-9791419-B2 · Oct 17, 2017 · US
Photo-acoustic device and method for non-contact measurement of thin layers
US-2015233870-A1 · Aug 20, 2015 · US
Recent patents
Latest publications not already listed above.
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Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Novelis Inc | 4 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| G01N29/2418 | 4 |
| G01N2291/103 | 4 |
| G01N29/44 | 4 |
| G01N2021/1706 | 4 |
| G01B17/025 | 4 |