Inventor · disambiguated record
Richard M. Frank
Also filed as: FRANK RICHARD M
3 granted patents·150 citations·filing 1990–2007
71Inventor score
Top patents by PatentIndex Score
3 records- 0192US4995258AMethod for determining air mass in a crankcase scavenged two-stroke engineGEN MOTORS CORP·Filed 1990·Granted Feb 26, 1991·130 cites·14 claims
- 0278US6955149B1Variable intake manifold with trimode resonance tuning control valveGEN MOTORS CORP·Filed 2004·Granted Oct 18, 2005·20 cites·10 claims
- 0335US7519465B2Valvetrain drive stretch compensation for camshaft to crankshaft correlationGM GLOBAL TECH OPERATIONS INC·Filed 2007·Granted Apr 14, 2009·0 cites·17 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →