Reverse osmosis membrane and method of processing the same
US-2019160436-A1 · May 30, 2019 · US
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Qiu Changquan patents
Qiu Changquan is listed as an inventor on 1 patent in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Qiu Changquan |
| Total patents | 1 |
| First publication | May 30, 2019 |
| Latest publication | May 30, 2019 |
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Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Honeywell Int Inc | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| B01D67/0006 | 1 |
| B01D71/56 | 1 |
| B01D2323/30 | 1 |
| C02F1/441 | 1 |
| B01D61/025 | 1 |