Wastewater Treatment System
US-2018002208-A1 · Jan 4, 2018 · US
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Hartwick John patents
Hartwick John is listed as an inventor on 2 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Hartwick John |
| Total patents | 2 |
| First publication | Sep 19, 2017 |
| Latest publication | Jan 4, 2018 |
Notable patents
Publications ranked by popularity score, then publication date.
Wastewater treatment system
US-9764973-B2 · Sep 19, 2017 · 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 |
|---|---|
| Evoqua Water Tech Llc | 2 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| C02F3/30 | 2 |
| C02F2101/166 | 2 |
| C02F3/302 | 2 |
| C02F2101/163 | 2 |
| Y02W10/10 | 2 |