Assignee
Lu li cheng
1 granted patent·3 pending applications·12 citations·filing 2004–2020
Technology mixA61B4
Top patents by PatentIndex Score
4 records- 0141US7144377B2Personal cervical cell collectorLU LI-CHENG·Filed 2004·Granted Dec 5, 2006·12 cites·18 claims
- 0235US2022087717A1Delivery assistance tool for shoulder dystociaLu li cheng·Filed 2020·Application pending·0 cites
- 0335US2022087716A1Delivery assistance device for vaginal breech deliveryLu li cheng·Filed 2020·Application pending·0 cites
- 0432US2008188769A1Foldable Brush Self-sampling DeviceLU LI-CHENG·Filed 2007·Application pending·0 cites
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →