Assignee
WU ZIQIAN
CN·5 granted patents·185 citations·filing 2011–2011
Top patents by PatentIndex Score
5 records- 0195US8826464B2Filter holding system for welding maskWU ZIQIAN·Filed 2011·Granted Sep 9, 2014·27 cites·15 claims
- 0292USD654634SWelding helmetWU ZIQIAN·Filed 2011·Granted Feb 21, 2012·53 cites·1 claims
- 0392USD654224SWelding helmetWU ZIQIAN·Filed 2011·Granted Feb 14, 2012·54 cites·1 claims
- 0481USD654225SWelding helmetWU ZIQIAN·Filed 2011·Granted Feb 14, 2012·26 cites·1 claims
- 0580USD654226SWelding helmetWU ZIQIAN·Filed 2011·Granted Feb 14, 2012·25 cites·1 claims
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