Individual holder
HELLENKAMP JOHANN F
US·2 granted patents·1 pending application·738 citations·filing 1999–2007
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
3 records- 0195US7166117B2Automatic surgical device and control assembly for cutting a corneaHELLENKAMP JOHANN F·Filed 2002·Granted Jan 23, 2007·703 cites·36 claims
- 0247US2007244496A1Automatic surgical device and control assembly for cutting a corneaHELLENKAMP JOHANN F·Filed 2007·Application pending·0 cites
- 0342US6132446AAutomatic surgical device and control assembly for cutting a corneaHELLENKAMP JOHANN F·Filed 1999·Granted Oct 17, 2000·35 cites·5 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →