Inventor · disambiguated record
Wilhelm Fey
Also filed as: FEY WILHELM
4 granted patents·53 citations·filing 2000–2005
75Inventor score
Top patents by PatentIndex Score
4 records- 0180US7557548B2Safety barrier device employing an overload protection circuit for limiting current or voltage or current and voltagePEPPERL & FUCHS·Filed 2005·Granted Jul 7, 2009·12 cites·22 claims
- 0279US6992467B1Safety barrier for limiting current and voltagePEPPERL & FUCHS·Filed 2000·Granted Jan 31, 2006·32 cites·31 claims
- 0356US7061738B2Protective circuitPEPPERL & FUCHS·Filed 2001·Granted Jun 13, 2006·9 cites·20 claims
- 0425US7139159B2Sensor devicePEPPER1 & FUCHS GMBH·Filed 2001·Granted Nov 21, 2006·0 cites·25 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →