Inventor · disambiguated record
Roger Elmo Humphreys
Also filed as: HUMPHREYS ROGER · HUMPHREYS ROGER E · HUMPHREYS ROGER ELMO
3 granted patents·95 citations·filing 1991–2004
74Inventor score
Top patents by PatentIndex Score
3 records- 0170US5285190AAutomatic slack adjuster with operation and adjustment monitorONBOARD SYSTEMS LIMITED·Filed 1991·Granted Feb 8, 1994·48 cites·3 claims
- 0268US6486398B1Sealing arrangement for an electronic circuit moduleMOTOROLA INC·Filed 1998·Granted Nov 26, 2002·33 cites·5 claims
- 0354US7325822B1Trailer tandem release handle toolHUMPHREYS ROGER ELMO·Filed 2004·Granted Feb 5, 2008·14 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →