Inventor · disambiguated record
James F. Siegfried
Also filed as: SIEGFRIED JAMES F
3 granted patents·1 pending application·143 citations·filing 1991–2009
75Inventor score
Top patents by PatentIndex Score
4 records- 0188US5245867AMethod and apparatus for measuring tire parametersBRIDGESTONE CORP·Filed 1991·Granted Sep 21, 1993·97 cites·15 claims
- 0270US5448910APortable tire uniformity test machineBRIDGESTONE FIRESTONE INC·Filed 1994·Granted Sep 12, 1995·32 cites·18 claims
- 0344US6067848APortable tire uniformity measurement system and methodBRIDGESTONE FIRESTONE INC·Filed 1997·Granted May 30, 2000·14 cites·26 claims
- 0444US2010071820A1Tire and noise reducerBRIDGESTONE AMERICAS TIRE·Filed 2009·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →