Inventor · disambiguated record
Eric Norppa
Also filed as: NORPPA ERIC · NORPPA ERIC M
6 granted patents·64 citations·filing 1995–2002
83Inventor score
Top patents by PatentIndex Score
6 records- 0172US6386183B1Motorcycle having system for combustion knock controlHARLEY DAVIDSON MOTOR CO INC·Filed 2000·Granted May 14, 2002·17 cites·17 claims
- 0265US6499341B1Motorcycle having system for determining engine phaseHARLEY DAVIDSON MOTOR CO INC·Filed 2000·Granted Dec 31, 2002·13 cites·6 claims
- 0362US6588259B2Motorcycle having system for determining engine phaseHARLEY DAVIDSON MOTOR CO INC·Filed 2002·Granted Jul 8, 2003·12 cites·23 claims
- 0453US6505606B2Motorcycle having a system for combustion knock controlHARLEY DAVIDSON MOTOR CO INC·Filed 2002·Granted Jan 14, 2003·5 cites·22 claims
- 0550US5562082AEngine cycle identification from engine speedDELCO ELECTRONICS CORP·Filed 1995·Granted Oct 8, 1996·12 cites·8 claims
- 0642US6611145B2Motorcycle having a system for combustion diagnosticsHARLEY DAVIDSON MOTOR CO INC·Filed 2001·Granted Aug 26, 2003·5 cites·33 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →