Inventor · disambiguated record
Karl Pietzsch
Also filed as: PIETZSCH KARL
6 granted patents·116 citations·filing 1987–1996
85Inventor score
Top patents by PatentIndex Score
6 records- 0163US5812309AInfrared objectiveSTEINHEIL OPTRONIK GMBH·Filed 1996·Granted Sep 22, 1998·33 cites·9 claims
- 0262US4864121ALight curtain with periodic light transmitter arrangementSICK OPTIK ELEKTRONIK ERWIN·Filed 1988·Granted Sep 5, 1989·26 cites·12 claims
- 0357US4904877AOptical scanning apparatus for detecting faults in transparent material wherein the plane of incident light is arranged at the breuster angle to the normal to the surfaceSICK OPTIK ELEKTRONIK ERWIN·Filed 1988·Granted Feb 27, 1990·19 cites·6 claims
- 0455US4973164AMethod and apparatus for the optical detection of the roughness profile of a material surfaceSICK OPTIK ELEKTRONIK ERWIN·Filed 1989·Granted Nov 27, 1990·17 cites·1 claims
- 0555US4848864AScanner for the optical scanning of objectsSICK OPTIK ELEKTRONIK ERWIN·Filed 1987·Granted Jul 18, 1989·10 cites·9 claims
- 0638US6057550AInfrared objectiveSTEINHEIL OPTRONIK GMBH·Filed 1996·Granted May 2, 2000·11 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →