Inventor · disambiguated record
William E. Sikkenga
Also filed as: SIKKENGA WILLIAM E
4 granted patents·394 citations·filing 1992–2000
83Inventor score
Top patents by PatentIndex Score
4 records- 0195US5296308AInvestment casting using core with integral wall thickness control meansHOWMET CORP·Filed 1992·Granted Mar 22, 1994·199 cites·15 claims
- 0292US6626230B1Multi-wall core and processHOWMET RES CORP·Filed 2000·Granted Sep 30, 2003·112 cites·19 claims
- 0382US6347660B1Multipiece core assembly for cast airfoilHOWMET RES CORP·Filed 1999·Granted Feb 19, 2002·63 cites·11 claims
- 0458US6186217B1Multipiece core assemblyHOWMET RES CORP·Filed 1998·Granted Feb 13, 2001·20 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →