Inventor · disambiguated record
Dajun Zhu
Also filed as: ZHU DAJUN
11 granted patents·193 citations·filing 2017–2023
91Inventor score
Technology areasE05D
Files withDONGGUAN BLUEFINGER ELECTRONICS CO LTD3ZHU DAJUN3BLUEFINGER ELECTRONICS CO LTD2SHENZHEN BLUEFINGER TECH CO LIMITED2SHENZHEN BLUE FINGER TECH CO LTD1
Top patents by PatentIndex Score
11 records- 0193USD822675SKeyboard with a tablet protective caseDONGGUAN BLUEFINGER ELECTRONICS CO LTD·Filed 2018·Granted Jul 10, 2018·61 cites·1 claims
- 0291USD912060SProtective case for tabletSHENZHEN BLUEFINGER TECH CO LIMITED·Filed 2019·Granted Mar 2, 2021·45 cites·1 claims
- 0388USD986756SChainZHU DAJUN·Filed 2023·Granted May 23, 2023·11 cites·1 claims
- 0487USD993812SChainZHU DAJUN·Filed 2023·Granted Aug 1, 2023·10 cites·1 claims
- 0579USD890184SRotatable keyboard with protective case for tablet and its touch penSHENZHEN BLUEFINGER TECH CO LIMITED·Filed 2018·Granted Jul 14, 2020·19 cites·1 claims
- 0677USD1001668SChainZHU DAJUN·Filed 2023·Granted Oct 17, 2023·5 cites·1 claims
- 0777USD886108SLeather case with keyboardSHENZHEN BLUE FINGER TECH CO LTD·Filed 2019·Granted Jun 2, 2020·19 cites·1 claims
- 0867US10216232B1Tablet notebook flip deviceDONGGUAN BLUEFINGER ELECTRONICS CO LTD·Filed 2018·Granted Feb 26, 2019·3 cites·8 claims
- 0963USD822674SKeyboard with coverBLUEFINGER ELECTRONICS CO LTD·Filed 2017·Granted Jul 10, 2018·10 cites·1 claims
- 1062USD880485STablet keyboard case with 360-degree biaxial hingeDONGGUAN BLUEFINGER ELECTRONICS CO LTD·Filed 2018·Granted Apr 7, 2020·9 cites·1 claims
- 1132USD846556SKeyboard with coverBLUEFINGER ELECTRONICS CO LTD·Filed 2017·Granted Apr 23, 2019·1 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →