Botanical air filtration system and method
US-10477779-B2 · Nov 19, 2019 · US
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Hutzel William Joseph patents
Hutzel William Joseph is listed as an inventor on 2 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Hutzel William Joseph |
| Total patents | 2 |
| First publication | Sep 28, 2017 |
| Latest publication | Nov 19, 2019 |
Notable patents
Publications ranked by popularity score, then publication date.
Botanical air filtration system and method
US-2017273256-A1 · Sep 28, 2017 · US
Recent patents
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Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Purdue Research Foundation | 2 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| B01D2258/06 | 2 |
| B01D2259/802 | 2 |
| B01D53/84 | 2 |
| A01G9/025 | 2 |
| B01D2257/504 | 2 |