Inventor · disambiguated record
Helmut Heizmann
Also filed as: HEIZMANN HELMUT
4 granted patents·81 citations·filing 1989–1996
78Inventor score
Top patents by PatentIndex Score
4 records- 0178US5713432ADrive frame for a self-propelled elevator carINVENTIO AG·Filed 1996·Granted Feb 3, 1998·37 cites·18 claims
- 0255US5636712AApparatus for driving a self-propelled elevatorINVENTIO AG·Filed 1995·Granted Jun 10, 1997·19 cites·18 claims
- 0354US5769183ADrive unit for a self-propelled elevator carINVENTIO AG·Filed 1996·Granted Jun 23, 1998·18 cites·19 claims
- 0438US5022281AArrangement for preselecting and shifting a motor vehicle gear shift transmissionPORSCHE AG·Filed 1989·Granted Jun 11, 1991·7 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →