Individual holder
LEWIS JOHN S
3 granted patents·90 citations·filing 1979–2011
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
3 records- 0188US4297677APersonal ambient sound referenced annunciatorLEWIS JOHN S·Filed 1979·Granted Oct 27, 1981·72 cites·9 claims
- 0284US8205352B2Vapor dryer having hydrophilic end effectorLEWIS JOHN S·Filed 2011·Granted Jun 26, 2012·8 cites·20 claims
- 0347US4305634AElectrical plug guardLEWIS JOHN S·Filed 1980·Granted Dec 15, 1981·10 cites·11 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →