Inventor · disambiguated record
Carl R. Kangas
Also filed as: KANGAS CARL R · KANGAS CARL RALPH
6 granted patents·1 pending application·148 citations·filing 2001–2013
83Inventor score
Top patents by PatentIndex Score
7 records- 0195US6578535B2Valve-deactivating lifterDELPHI TECH INC·Filed 2002·Granted Jun 17, 2003·67 cites·19 claims
- 0293US6497207B2Deactivation roller hydraulic valve lifterDELPHI TECH INC·Filed 2001·Granted Dec 24, 2002·56 cites·9 claims
- 0377US6748914B2Refillable metering valve for hydraulic valve liftersDELPHI TECH INC·Filed 2002·Granted Jun 15, 2004·16 cites·16 claims
- 0474US7614375B2Roller bearing and z-stop for a two-step roller finger followerDELPHI TECH INC·Filed 2007·Granted Nov 10, 2009·6 cites·12 claims
- 0570US9217407B2Mechanical lifterGM GLOBAL TECH OPERATIONS INC·Filed 2013·Granted Dec 22, 2015·2 cites·19 claims
- 0638US2010275866A1Switchable Valve Lifter Having a Mis-Assembly IndicatorKANGAS CARL R·Filed 2009·Application pending·0 cites
- 0734US7093575B2Pin housing sub-assembly for an hydraulic valve lifterDELPHI TECH INC·Filed 2003·Granted Aug 22, 2006·1 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →