Assignee
LIN ZUOQIAN
4 granted patents·12 citations·filing 2005–2012
Top patents by PatentIndex Score
4 records- 0160US7993307B2Safe medical syringe with an automatic slowly retractable needleLIN ZUOQIAN·Filed 2007·Granted Aug 9, 2011·5 cites·24 claims
- 0259US7637890B2Safety self-destroying disposable syringeLIN ZUOQIAN·Filed 2005·Granted Dec 29, 2009·4 cites·14 claims
- 0356US8608694B2Self-locking self-destroying safety syringeLIN ZUOQIAN·Filed 2008·Granted Dec 17, 2013·2 cites·9 claims
- 0452US10537687B2Needle protection device and safety needle assemblyLIN ZUOQIAN·Filed 2012·Granted Jan 21, 2020·1 cites·9 claims
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