Inventor · disambiguated record
Ludwig Listl
Also filed as: LISTL LUDWIG
6 granted patents·74 citations·filing 1997–2020
80Inventor score
Top patents by PatentIndex Score
6 records- 0186US11073472B2Methods and apparatus for characterizing a specimen using pattern illuminationSIEMENS HEALTHCARE DIAGNOSTICS INC·Filed 2017·Granted Jul 27, 2021·3 cites·22 claims
- 0275US6333992B1Defect judgement processing method and apparatusHITACHI LTD·Filed 1997·Granted Dec 25, 2001·47 cites·28 claims
- 0374US11815446B2Methods and apparatus for characterizing a specimen container and specimenSIEMENS HEALTHCARE DIAGNOSTICS INC·Filed 2017·Granted Nov 14, 2023·1 cites·20 claims
- 0457US12253533B2Methods and apparatus providing calibration of background illumination for sample and/or sample container characterizationSIEMENS HEALTHCARE DIAGNOSTICS INC·Filed 2020·Granted Mar 18, 2025·0 cites·20 claims
- 0556US6249598B1Solder testing apparatusHITACHI LTD·Filed 1997·Granted Jun 19, 2001·21 cites·21 claims
- 0651US7791714B2Device and method for recording distance-measuring imagesSIEMENS AG·Filed 2006·Granted Sep 7, 2010·2 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →