Inventor · disambiguated record
John R. Engen
Also filed as: ENGEN JOHN R
3 granted patents·51 citations·filing 1988–2010
70Inventor score
Top patents by PatentIndex Score
3 records- 0157US5628399AIndicating CD case insertFiled 1995·Granted May 13, 1997·18 cites·11 claims
- 0256US9093254B2Rapid gas-phase isotopic labeling for enhanced detection of protein conformationsRAND KASPER D·Filed 2010·Granted Jul 28, 2015·1 cites·30 claims
- 0350US4848739AHydraulic exercise machineSCHAUB MARK J·Filed 1988·Granted Jul 18, 1989·32 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →