Inventor · disambiguated record
Wilhelm Spruth
Also filed as: SPRUTH WILHELM · SPRUTH WILHELM G
5 granted patents·89 citations·filing 1975–2006
80Inventor score
Top patents by PatentIndex Score
5 records- 0186US4072888AMethod of controlling a stepper motorIBM·Filed 1975·Granted Feb 7, 1978·42 cites·13 claims
- 0282US8140371B2Providing computing service to users in a heterogeneous distributed computing environmentFRANZ JOACHIM·Filed 2006·Granted Mar 20, 2012·19 cites·25 claims
- 0372US4068224ACompressed information storage for characters consisting of black and white areas which are to be displayed or printedIBM·Filed 1975·Granted Jan 10, 1978·25 cites·5 claims
- 0435US4170779APrint head electrode for metal paper printersIBM·Filed 1978·Granted Oct 9, 1979·2 cites·1 claims
- 0532US4536769AMethod of recording information on an electrosensitive record carrierIBM·Filed 1983·Granted Aug 20, 1985·1 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →