Inventor · disambiguated record
David C. Frederick
Also filed as: FREDERICK DAVID · FREDERICK DAVID C
4 granted patents·13 citations·filing 1980–2009
69Inventor score
Top patents by PatentIndex Score
4 records- 0149US4357791ANoise and vibration dampening ring mountHOPE PLASTICS CORP·Filed 1981·Granted Nov 9, 1982·6 cites·10 claims
- 0240USD656999SHelicopter fuselage frameFREDERICK DAVID·Filed 2009·Granted Apr 3, 2012·4 cites·1 claims
- 0327US4404790ATraversing core yarn guide for spinning framesHOPE PLASTICS CORP·Filed 1981·Granted Sep 20, 1983·2 cites·12 claims
- 0419US4356689ACombination spline coupling and spindle washer for roving framesHOPE PLASTIC CORP·Filed 1980·Granted Nov 2, 1982·1 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →