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Inventor

WANG QINGKAI

CN7 patents
⚠️ This page may combine multiple inventors who share the name “WANG QINGKAI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CIXI DUJIA ELECTRONIC APPLIANCE CO LTD

4 patents
USD998357SSep 12, 2023

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CIXI DUJIA ELECTRONIC APPLIANCE CO LTD2 citations67
USD998358SSep 12, 2023

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CIXI DUJIA ELECTRONIC APPLIANCE CO LTD2 citations67
USD999539SSep 26, 2023

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CIXI DUJIA ELECTRONIC APPLIANCE CO LTD1 citations56
USD999538SSep 26, 2023

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CIXI DUJIA ELECTRONIC APPLIANCE CO LTD0 citations56

SAVANT TECH LLC

2 patents
US11665798B2May 30, 2023

System for controlling lamp, circadian lamp and holiday lamp

SAVANT TECH LLC0 citations53
US11915660B2Feb 27, 2024

Light-emitting device for display screen and method of controlling the same

SAVANT TECH LLC0 citations42

YANTAI ZHENGHAI MAGNETIC MAT CO LTD

1 patent
US9901984B2Feb 27, 2018

Method for preparing R-Fe-B based sintered magnet

YANTAI ZHENGHAI MAGNETIC MAT CO LTD2 citations61