Electric heating device
US-11420281-B2 · Aug 23, 2022 · US
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Wang guan jun patents
Wang guan jun is listed as an inventor on 2 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Wang guan jun |
| Total patents | 2 |
| First publication | Apr 2, 2020 |
| Latest publication | Aug 23, 2022 |
Notable patents
Publications ranked by popularity score, then publication date.
Electric heating device
US-2020101547-A1 · Apr 2, 2020 · 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 |
|---|---|
| Pro Iroda Ind Inc | 2 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| B23K3/0315 | 2 |
| B23K3/025 | 2 |
| B23K3/0353 | 2 |
| B23K3/063 | 2 |