Assignee
WANG ZUYANG
CN·3 granted patents·1 pending application·3 citations·filing 2013–2019
Top patents by PatentIndex Score
4 records- 0167US11202869B2Auto-retractable safety blood collection needleWANG ZUYANG·Filed 2019·Granted Dec 21, 2021·3 cites·16 claims
- 0236US11338085B2Manually-retractable intravenous infusion needle assemblyWANG ZUYANG·Filed 2019·Granted May 24, 2022·0 cites·15 claims
- 0331US9943650B2Retractable self-destructing safety syringe with pre-attached needleWANG ZUYANG·Filed 2013·Granted Apr 17, 2018·0 cites·9 claims
- 0430US2015133860A1Needle Retractable-Type Replaceable-Needle Safe Self-Destructing SyringeWANG ZUYANG·Filed 2013·Application pending·0 cites
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →