Inventor · disambiguated record
Walter N. Zalph
Also filed as: ZALPH WALTER N
3 granted patents·171 citations·filing 1991–1994
76Inventor score
Files withIBM3
Top patents by PatentIndex Score
3 records- 0185US5206633ASelf calibrating brightness controls for digitally operated liquid crystal display systemIBM·Filed 1991·Granted Apr 27, 1993·96 cites·5 claims
- 0272US5245326ACalibration apparatus for brightness controls of digitally operated liquid crystal display systemIBM·Filed 1992·Granted Sep 14, 1993·48 cites·8 claims
- 0353US5630058ANetwork connected device protectionIBM·Filed 1994·Granted May 13, 1997·27 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →