Inventor · disambiguated record
Qingkai Wang
Also filed as: WANG QINGKAI
7 granted patents·2 pending applications·7 citations·filing 2010–2022
75Inventor score
Files withCIXI DUJIA ELECTRONIC APPLIANCE CO LTD4SAVANT TECH LLC2YANTAI ZHENGHAI MAGNETIC MAT CO LTD2WANG QINGKAI1
Top patents by PatentIndex Score
9 records- 0159US9901984B2Method for preparing R-Fe-B based sintered magnetYANTAI ZHENGHAI MAGNETIC MAT CO LTD·Filed 2014·Granted Feb 27, 2018·2 cites·3 claims
- 0257USD998358SFootrestCIXI DUJIA ELECTRONIC APPLIANCE CO LTD·Filed 2021·Granted Sep 12, 2023·2 cites·1 claims
- 0357USD998357SFootrestCIXI DUJIA ELECTRONIC APPLIANCE CO LTD·Filed 2021·Granted Sep 12, 2023·2 cites·1 claims
- 0454US11665798B2System for controlling lamp, circadian lamp and holiday lampSAVANT TECH LLC·Filed 2021·Granted May 30, 2023·0 cites·23 claims
- 0548USD999539SFootrestCIXI DUJIA ELECTRONIC APPLIANCE CO LTD·Filed 2021·Granted Sep 26, 2023·1 cites·1 claims
- 0645US11915660B2Light-emitting device for display screen and method of controlling the sameSAVANT TECH LLC·Filed 2022·Granted Feb 27, 2024·0 cites·24 claims
- 0737US2018061540A1Method for producing a sintered r-iron-boron magnetYANTAI ZHENGHAI MAGNETIC MAT CO LTD·Filed 2017·Application pending·0 cites
- 0836USD999538SFootrestCIXI DUJIA ELECTRONIC APPLIANCE CO LTD·Filed 2021·Granted Sep 26, 2023·0 cites·1 claims
- 0936US2013093552A1Neodymium-Iron-Boron Magnet having Gradient Coercive Force and its Preparation MethodWANG QINGKAI·Filed 2010·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →