Inventor · disambiguated record
Hans-Peter Ehrl
Also filed as: EHRL HANS-PETER · THORN GERNOT
4 granted patents·74 citations·filing 1977–2012
76Inventor score
Top patents by PatentIndex Score
4 records- 0192US9310231B2Checking unit and method for calibrating a checking unitBLOSS MICHAEL·Filed 2012·Granted Apr 12, 2016·30 cites·20 claims
- 0290US7737417B2Device and method for verifying value documentsGIESECKE & DEVRIENT·Filed 2005·Granted Jun 15, 2010·32 cites·30 claims
- 0358US9460579B2Sensor for checking value documentsGIESECKE & DEVRIENT GMBH·Filed 2012·Granted Oct 4, 2016·1 cites·15 claims
- 0449US4207835AArrangement and photometer for measuring and controlling the thickness of optically active thin layersLEYBOLD HERAEUS GMBH & CO KG·Filed 1977·Granted Jun 17, 1980·11 cites·21 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →