Inventor · disambiguated record
Helmut Kern
Also filed as: KERN HELMUT
4 granted patents·32 citations·filing 1980–1999
73Inventor score
Top patents by PatentIndex Score
4 records- 0162US4758351AMethod for selective removal of heavy metals from liquidsERBSLOEH GEISENHEIM GMBH & CO·Filed 1986·Granted Jul 19, 1988·14 cites·17 claims
- 0249US6191377B1Electromagnetic switching device with arcing chambersMOELLER GMBH·Filed 1999·Granted Feb 20, 2001·13 cites·13 claims
- 0325US5620292AApparatus for unloading large fish from a boat holdPWH ANLAGEN & SYSTEME GMBH·Filed 1996·Granted Apr 15, 1997·2 cites·11 claims
- 0419US4307547ASuspended shelving storehouseKERN HELMUT·Filed 1980·Granted Dec 29, 1981·3 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →