In-situ high pressure PH measurement and biofilm sampling device
US-10738605-B2 · Aug 11, 2020 · US
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Fischer David S patents
Fischer David S is listed as an inventor on 3 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Fischer David S |
| Total patents | 3 |
| First publication | Feb 27, 2020 |
| Latest publication | Aug 11, 2020 |
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 |
|---|---|
| Exxonmobil Res & Eng Co | 2 |
| Stolle Joseph W | 1 |
| Xiong Yao | 1 |
| Enning Dennis R | 1 |
| Fischer David S | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| C09K8/54 | 1 |
| C09K8/605 | 1 |
| C09K8/92 | 1 |
| A01N25/28 | 1 |
| C09K2208/32 | 1 |