Ion generation using modified wetted porous materials
US-9797872-B2 · Oct 24, 2017 · US
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Espy Ryan patents
Espy Ryan is listed as an inventor on 1 patent in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Espy Ryan |
| Total patents | 1 |
| First publication | Oct 24, 2017 |
| Latest publication | Oct 24, 2017 |
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Major assignees
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| Assignee | Patents |
|---|---|
| Purdue Research Foundation | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| H01J49/168 | 1 |
| H01J49/0031 | 1 |
| G01N33/49 | 1 |
| G01N30/91 | 1 |
| G01N30/95 | 1 |