Inventor · disambiguated record
Norman E. Rittenhouse
Also filed as: RITTENHOUSE NORMAN E
4 granted patents·185 citations·filing 1984–1993
79Inventor score
Files withIBM4
Top patents by PatentIndex Score
4 records- 0190US4650333ASystem for measuring and detecting printed circuit wiring defectsIBM·Filed 1984·Granted Mar 17, 1987·93 cites·19 claims
- 0285US5185638AComputer controlled, multiple angle illumination systemIBM·Filed 1991·Granted Feb 9, 1993·83 cites·4 claims
- 0328US5396280AAnalog video processing apparatus and method for eliminating background levels in the analog signalIBM·Filed 1993·Granted Mar 7, 1995·5 cites·2 claims
- 0426US5377282AOptical inspection system utilizing dynamic analog-to-digital thresholdingIBM·Filed 1991·Granted Dec 27, 1994·4 cites·30 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →