Inventor · disambiguated record
John J. Engel
Also filed as: ENGEL JOHN · ENGEL JOHN F · ENGEL JOHN J · ENGEL JR JOHN J
4 granted patents·2 pending applications·85 citations·filing 1995–2015
75Inventor score
Top patents by PatentIndex Score
6 records- 0191US6772705B2Variable buoyancy apparatus for controlling the movement of an object in waterFiled 2002·Granted Aug 10, 2004·59 cites·15 claims
- 0286US9388137B2Quaternized amines as sodium channel blockersPURDUE PHARMA LP·Filed 2012·Granted Jul 12, 2016·17 cites·23 claims
- 0349US2008303209A1Gaming Console Storage ApparatusENGEL JR JOHN J·Filed 2007·Application pending·0 cites
- 0440USD369684SConvertible chair ladderENGEL JOHN J·Filed 1995·Granted May 14, 1996·9 cites·1 claims
- 0537US2003069366A1Urethane oligomers of heterotelechelic amine functional polyolefinsFiled 2002·Application pending·0 cites
- 0635US10130615B2Benzomorphan analogs and the use thereofPURDUE PHARMA LP·Filed 2015·Granted Nov 20, 2018·0 cites·23 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →