Inventor · disambiguated record
Helmut Hellwig
Also filed as: HELLWIG HELMUT · HELLWIG HELMUT W
3 granted patents·18 citations·filing 1978–1993
65Inventor score
Top patents by PatentIndex Score
3 records- 0143US4146848AFrequency stabilizing system and method for beam type deviceUS COMMERCE·Filed 1978·Granted Mar 27, 1979·9 cites·22 claims
- 0233US5135332AGrooving depth indicator for a highway grooving machineABG WERKE GMBH·Filed 1990·Granted Aug 4, 1992·8 cites·18 claims
- 0316US5337851ASteering mechanism for road cutterAGB WERKE GMBH·Filed 1993·Granted Aug 16, 1994·1 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →