Inventor · disambiguated record
Ralph Griffin
Also filed as: GRIFFIN JR RALPH C · GRIFFIN JR RALPH CORNELIUS · GRIFFIN RALPH
3 granted patents·211 citations·filing 1991–2003
76Inventor score
Top patents by PatentIndex Score
3 records- 0190US5717172ASound suppressor exhaust structureNORTHROP GRUMMAN CORP·Filed 1996·Granted Feb 10, 1998·173 cites·9 claims
- 0257US5083901AElectricity generating wind turbineGRIFFIN JR RALPH C·Filed 1991·Granted Jan 28, 1992·27 cites·20 claims
- 0350US6856523B2Level shifted drive for clamp deviceNORTHROP GRUMMAN CORP·Filed 2003·Granted Feb 15, 2005·11 cites·25 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →