Inventor · disambiguated record
Frederick G. Grawunde
Also filed as: GRAWUNDE FREDERICK G
5 granted patents·2 pending applications·219 citations·filing 1979–2012
83Inventor score
Top patents by PatentIndex Score
7 records- 0195US4305566AFluid control valveFLUID CONTROLS INC·Filed 1979·Granted Dec 15, 1981·146 cites·8 claims
- 0275US9273702B2Dynamically adjusting counterbalance valveSUN HYDRAULICS CORP·Filed 2012·Granted Mar 1, 2016·5 cites·7 claims
- 0372US5520217ADirectional valveSUN HYDRAULICS CORP·Filed 1993·Granted May 28, 1996·33 cites·9 claims
- 0469US4336826AControl valveFLUID CONTROLS INC·Filed 1980·Granted Jun 29, 1982·25 cites·7 claims
- 0558US2010092799A1Metal coating process and productSUN HYDRAULICS CORP·Filed 2009·Application pending·0 cites
- 0645US4346733AControl valveFLUID CONTROLS INC·Filed 1980·Granted Aug 31, 1982·10 cites·7 claims
- 0741US2008050608A1Metal coating process and productMCFAUL SURRY D·Filed 2006·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →