Inventor · disambiguated record
Friedrich Lenhard
Also filed as: LENHARD FRIEDRICH
11 granted patents·3 pending applications·169 citations·filing 1995–2017
90Inventor score
Technology areasG01R
Files withVACUUMSCHMELZE GMBH6VACUUMSCHMELZE GMBH & CO KG5LENHARD FRIEDRICH2VACCUMSCHMELZE GMBH & CO KG1
Top patents by PatentIndex Score
14 records- 0187US7057485B2Current transformer for a compensating current sensorVACUUMSCHMELZE GMBH & CO KG·Filed 2001·Granted Jun 6, 2006·41 cites·10 claims
- 0285US7358716B2Measuring method and measuring arrangement for measuring currents with a large dynamic rangeVACUUMSCHMELZE GMBH & CO KG·Filed 2006·Granted Apr 15, 2008·15 cites·20 claims
- 0378US6713999B1Current sensor working in accordance with the compensation principleVACUUMSCHMELZE GMBH·Filed 2000·Granted Mar 30, 2004·25 cites·5 claims
- 0469US6788046B2Compensation current sensorVACUUMSCHMELZE GMBH & CO KG·Filed 2001·Granted Sep 7, 2004·15 cites·5 claims
- 0558US5565765ACurrent sensor operating according to the compensation theoremVACUUMSCHMELZE GMBH·Filed 1995·Granted Oct 15, 1996·22 cites·3 claims
- 0657US2017248636A1Compensation current sensor arrangementVACUUMSCHMELZE GMBH & CO KG·Filed 2017·Application pending·0 cites
- 0754US6388549B1Magnet coreVACUUMSCHMELZE GMBH·Filed 1998·Granted May 14, 2002·18 cites·9 claims
- 0852US9804203B2Compensation current sensor arrangementVACCUMSCHMELZE GMBH & CO KG·Filed 2014·Granted Oct 31, 2017·0 cites·20 claims
- 0946US6218825B1Current sensor with self-oscillating generator circuitVACUUMSCHMELZE GMBH·Filed 1998·Granted Apr 17, 2001·13 cites·9 claims
- 1043US6177791B1Current sensor according to the compensation principleVACUUMSCHMELZE GMBH·Filed 1998·Granted Jan 23, 2001·11 cites·5 claims
- 1140US6078172ACurrent-compensated current sensor for hysteresis-independent and temperature-independent current measurementVACUUMSCHMELZE GMBH·Filed 1997·Granted Jun 20, 2000·9 cites·3 claims
- 1232US2013027033A1Current sensor arrangementVACUUMSCHMELZE GMBH & CO KG·Filed 2012·Application pending·0 cites
- 1330US8941373B2Current sensor arrangementLENHARD FRIEDRICH·Filed 2012·Granted Jan 27, 2015·0 cites·14 claims
- 1425US2013057272A1Current sensor arrangementLENHARD FRIEDRICH·Filed 2012·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →