Circuit board assembly and rice cooker
US-11406029-B2 · Aug 2, 2022 · US
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Du Junfeng patents
Du Junfeng is listed as an inventor on 7 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Du Junfeng |
| Total patents | 7 |
| First publication | Aug 15, 2019 |
| Latest publication | Aug 2, 2022 |
Notable patents
Publications ranked by popularity score, then publication date.
Rice cooker with lid and body control panels
US-11178993-B2 · Nov 23, 2021 · US
Method for figure correction of optical element by reactive ion etching
US-11163237-B2 · Nov 2, 2021 · US
Method for figure correction of optical element by reactive ion etching
US-2020401051-A1 · Dec 24, 2020 · US
Cooking appliance and control method thereof
US-2020383522-A1 · Dec 10, 2020 · US
Circuit board assembly and rice cooker
US-2020367374-A1 · Nov 19, 2020 · US
Cooking appliance
US-2019246829-A1 · Aug 15, 2019 · US
Recent patents
Latest publications not already listed above.
No data yet.
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Foshan Shunde Midea Electrical Heating Appliances Mfg Co Ltd | 5 |
| Inst Optics & Electronics Cas | 2 |
| The Inst Of Optics And Electronics The Chinese Academy Of Science | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| G01G19/52 | 3 |
| A47J27/0802 | 3 |
| H05K5/0209 | 2 |
| H05K5/15 | 2 |
| H05K1/02 | 2 |