Variable refrigerant flow (VRF) dehumidification system
US-12298031-B2 · May 13, 2025 · US
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O'Brian John patents
O'Brian John is listed as an inventor on 3 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | O'Brian John |
| Total patents | 3 |
| First publication | Jan 4, 2022 |
| Latest publication | May 13, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Variable refrigerant flow (vrf) dehumidification system
US-2022228757-A1 · Jul 21, 2022 · US
Variable refrigerant flow (VRF) dehumidification system
US-11215371-B2 · Jan 4, 2022 · US
Recent patents
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Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Hussmann Corp | 3 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| F24F11/63 | 3 |
| F25B13/00 | 3 |
| F24F2110/20 | 3 |
| F24F2110/22 | 3 |
| F25B49/027 | 3 |