Inventor · disambiguated record
Virgil W. Wulff
Also filed as: WULFF VIRGIL · WULFF VIRGIL W
4 granted patents·159 citations·filing 1981–2000
80Inventor score
Technology areasA63H
Files withMATTEL INC4
Top patents by PatentIndex Score
4 records- 0192US6565407B1Talking doll having head movement responsive to external soundMATTEL INC·Filed 2000·Granted May 20, 2003·86 cites·2 claims
- 0281US4403440AToy vehicle acceleratorMATTEL INC·Filed 1981·Granted Sep 13, 1983·35 cites·7 claims
- 0372US4662857AArticulated soft doll construction assemblyMATTEL INC·Filed 1985·Granted May 5, 1987·32 cites·6 claims
- 0436US4559021APoseable doll headMATTEL INC·Filed 1983·Granted Dec 17, 1985·6 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →