Individual holder
JESSEN JOHN W
3 granted patents·1 pending application·163 citations·filing 1979–2012
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
4 records- 0174US4331138AMethod of performing an emergency cricothyrotomyJESSEN JOHN W·Filed 1981·Granted May 25, 1982·123 cites·5 claims
- 0262US9155424B2Nut openerJESSEN JOHN W·Filed 2012·Granted Oct 13, 2015·1 cites·8 claims
- 0351US4291690AMeans for performing an emergency cricothyrotomyJESSEN JOHN W·Filed 1979·Granted Sep 29, 1981·39 cites·9 claims
- 0441US2006149300A1Vasectomy toolJESSEN JOHN W·Filed 2005·Application pending·0 cites
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →