Assignee

XU QINGJUN

CN·2 granted patents·1 citations·filing 2022–2023

Technology mixF21S1 F21V1 F21Y1 H01K1

Top patents by PatentIndex Score

2 records

0177US11735410B1Filament support and lampXU QINGJUN·Filed 2023·Granted Aug 22, 2023·1 cites·10 claims
0237US11555602B1Ceiling lampXU QINGJUN·Filed 2022·Granted Jan 17, 2023·0 cites·6 claims

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