Air-conditioning method and device
US-11609000-B2 · Mar 21, 2023 · US
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Opper Walter patents
Opper Walter is listed as an inventor on 2 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Opper Walter |
| Total patents | 2 |
| First publication | Mar 18, 2021 |
| Latest publication | Mar 21, 2023 |
Notable patents
Publications ranked by popularity score, then publication date.
Air-conditioning method and device
US-2021080131-A1 · Mar 18, 2021 · US
Recent patents
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Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Basf Se | 2 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| Y02A30/27 | 2 |
| B01D2253/204 | 2 |
| F24F12/006 | 2 |
| F24F5/0014 | 2 |
| B01D2259/4508 | 2 |