Individual holder
MADSEN JOHN J
US·3 granted patents·66 citations·filing 1988–2012
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
3 records- 0192US8600405B2Location-based recovery device and risk management system for portable computing devices and dataMADSEN JOHN J·Filed 2012·Granted Dec 3, 2013·17 cites·14 claims
- 0281US8427305B2Global positioning satellite [GPS] based recovery device and risk management system for portable computing devices and dataMADSEN JOHN J·Filed 2009·Granted Apr 23, 2013·20 cites·7 claims
- 0359US4840841ADisposable one-piece seat linerMADSEN JOHN J·Filed 1988·Granted Jun 20, 1989·29 cites·14 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →