Inventor · disambiguated record
William N. Pickeral
Also filed as: PICKERAL WILLIAM N
3 granted patents·109 citations·filing 2016–2020
76Inventor score
Files withAPPLE INC3
Top patents by PatentIndex Score
3 records- 0197US11002572B2Optical encoder with direction-dependent optical properties comprising a spindle having an array of surface features defining a concave contour along a first direction and a convex contour along a second directionAPPLE INC·Filed 2020·Granted May 11, 2021·24 cites·20 claims
- 0297US10655988B2Watch with rotatable optical encoder having a spindle defining an array of alternating regions extending along an axial direction parallel to the axis of a shaftAPPLE INC·Filed 2018·Granted May 19, 2020·23 cites·20 claims
- 0397US10145711B2Optical encoder with direction-dependent optical properties having an optically anisotropic region to produce a first and a second light distributionAPPLE INC·Filed 2016·Granted Dec 4, 2018·62 cites·24 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →