Inventor · disambiguated record
Helmut Leptien
Also filed as: LEPTIEN HELMUT
3 granted patents·39 citations·filing 1979–1988
71Inventor score
Top patents by PatentIndex Score
3 records- 0160US4324208AInternal combustion engine with a sound insulating casingVOLKSWAGENWERK AG·Filed 1980·Granted Apr 13, 1982·17 cites·7 claims
- 0253US4308001AHeat pump compressor integrated in an internal-combustion engineVOLKSWAGENWERK AG·Filed 1979·Granted Dec 29, 1981·11 cites·10 claims
- 0344US4859159ASpiral compressor with setback portion on radially outer peripheral wallVOLKSWAGEN AG·Filed 1988·Granted Aug 22, 1989·11 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →