Inventor · disambiguated record

Walter Hellriegel

Also filed as: HELLRIEGEL WALTER

2 granted patents·13 citations·filing 1980–1995

56Inventor score

Technology areasG02B G03F

Files withAGFA GEVAERT AG1 JENOPTIK JENA GMBH1

Top patents by PatentIndex Score

2 records

0136US4349244AHigh quality objective using air bearingJENOPTIK JENA GMBH·Filed 1980·Granted Sep 14, 1982·8 cites·5 claims
0228US5648867ALens system and photographic copier for rotating imagesAGFA GEVAERT AG·Filed 1995·Granted Jul 15, 1997·5 cites·37 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →