Rich-lean flame burner
US-12292189-B2 · May 6, 2025 · US
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Ota Hiroitsu patents
Ota Hiroitsu is listed as an inventor on 2 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Ota Hiroitsu |
| Total patents | 2 |
| First publication | May 11, 2023 |
| Latest publication | May 6, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Rich-Lean Flame Burner
US-2023146028-A1 · May 11, 2023 · 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 |
|---|---|
| Rinnai Kk | 2 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| Y02E20/34 | 2 |
| F23D14/586 | 2 |
| F23D14/04 | 2 |
| F23D14/08 | 2 |
| F23D14/10 | 2 |