Inventor · disambiguated record
Frank Fruengel
Also filed as: FRUENGEL FRANK
3 granted patents·84 citations·filing 1982–1987
73Inventor score
Top patents by PatentIndex Score
3 records- 0177US4839529AArrangement for in situ determination of quantity of turbid matter aerosol and/or dust in fluid which flows through a spaceIMPULSPHYSIK GMBH·Filed 1987·Granted Jun 13, 1989·45 cites·50 claims
- 0268US4722599ADevice for measuring cloud heightFRUENGEL FRANK·Filed 1985·Granted Feb 2, 1988·35 cites·11 claims
- 0348US4451128AMethod of and a device for adjusting a high-speed photographic arrangementFRUENGEL FRANK·Filed 1982·Granted May 29, 1984·4 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →