Assignee
HALPERN IAN
US·2 granted patents·1 pending application·12 citations·filing 2007–2012
Top patents by PatentIndex Score
3 records- 0175US8235043B2Volume adjustable manual ventilation deviceHALPERN IAN·Filed 2007·Granted Aug 7, 2012·11 cites·30 claims
- 0255US8081623B2Packet network based emergency backup telephone systemHALPERN IAN·Filed 2008·Granted Dec 20, 2011·1 cites·22 claims
- 0349US2012272965A1Volume-adjustable manual ventilation deviceHALPERN IAN·Filed 2012·Application pending·0 cites
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →