Inventor · disambiguated record
Johan A. Friedericy
Also filed as: FRIEDERICY JOHAN A
6 granted patents·198 citations·filing 1974–1981
86Inventor score
Top patents by PatentIndex Score
6 records- 0191US4036080AMulti-rim flywheelGARRETT CORP·Filed 1974·Granted Jul 19, 1977·57 cites·27 claims
- 0281US4253520AHeat exchanger constructionGARRETT CORP·Filed 1978·Granted Mar 3, 1981·45 cites·25 claims
- 0379US4458400AComposite material flywheel hubGARRETT CORP·Filed 1981·Granted Jul 10, 1984·30 cites·13 claims
- 0477US4481840ALayered flywheel with stress reducing constructionUS ENERGY·Filed 1981·Granted Nov 13, 1984·32 cites·53 claims
- 0565US4186623AMulti-rim flywheel attachmentGARRETT CORP·Filed 1978·Granted Feb 5, 1980·20 cites·14 claims
- 0659US4286475AComposite material flywheel hubGARRETT CORP·Filed 1979·Granted Sep 1, 1981·14 cites·21 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →