Assignee
BIERL RUDOLF
DE·10 granted patents·27 citations·filing 2007–2010
Top patents by PatentIndex Score
10 records- 0181US9027386B2Hydrogen sensor and a detection method for hydrogen concentrationBIERL RUDOLF·Filed 2010·Granted May 12, 2015·4 cites·14 claims
- 0265US8394172B2Method for rapidly emptying the activated carbon filter while using an HC sensor (concentration change)BIERL RUDOLF·Filed 2009·Granted Mar 12, 2013·4 cites·15 claims
- 0365US8312868B2Method, device, and system for operating an internal combustion engineBIERL RUDOLF·Filed 2009·Granted Nov 20, 2012·5 cites·11 claims
- 0464US8935950B2Sensor for measuring hydrocarbon content in a flow of gas in a purge lineBIERL RUDOLF·Filed 2007·Granted Jan 20, 2015·1 cites·13 claims
- 0564US8291752B2Method and device for monitoring an exhaust-gas turbochargerBIERL RUDOLF·Filed 2007·Granted Oct 23, 2012·5 cites·11 claims
- 0657US9151737B2Method and device for calibrating a sensorBIERL RUDOLF·Filed 2009·Granted Oct 6, 2015·3 cites·5 claims
- 0754US8695573B2Hydrocarbon sensor to regulate flow rate in a fuel lineBIERL RUDOLF·Filed 2009·Granted Apr 15, 2014·2 cites·6 claims
- 0854US8126154B2Circuit arrangement for the bidirectional operation of sound transducers disposed at the ends of a measuring sectionBIERL RUDOLF·Filed 2007·Granted Feb 28, 2012·3 cites·6 claims
- 0950US9194835B2Method and device for determining a fuel portion in a motor oil of a motor vehicleBIERL RUDOLF·Filed 2008·Granted Nov 24, 2015·0 cites·14 claims
- 1048US10214097B2Tank ventilation systemBIERL RUDOLF·Filed 2009·Granted Feb 26, 2019·0 cites·6 claims
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