Inventor · disambiguated record
Helmut Pradel
Also filed as: PRADEL HELMUT
4 granted patents·1 pending application·35 citations·filing 2004–2018
69Inventor score
Files withGIESECKE & DEVRIENT GMBH2GIESECKE & DEVRIENT CURRENCY TECHNOLOGY GMBH1PRADEL HELMUT1THIERAUF KLAUS1
Top patents by PatentIndex Score
5 records- 0182US8304713B2Device and method for calibrating a sensor systemPRADEL HELMUT·Filed 2008·Granted Nov 6, 2012·28 cites·5 claims
- 0262US7469589B2Method and device for determining the limpness of sheet material by means of ultra-soundGIESECKE & DEVRIENT GMBH·Filed 2004·Granted Dec 30, 2008·7 cites·17 claims
- 0345US9910122B2Calibration of a magnetic sensorGIESECKE & DEVRIENT GMBH·Filed 2013·Granted Mar 6, 2018·0 cites·15 claims
- 0441US11043057B2Magnetic testing of valuable documentsGIESECKE & DEVRIENT CURRENCY TECHNOLOGY GMBH·Filed 2018·Granted Jun 22, 2021·0 cites·15 claims
- 0537US2008143328A1Method and Device for Measuring the Magnetic Properties of DocumentsTHIERAUF KLAUS·Filed 2006·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →