Inventor · disambiguated record
John Neil Spackman
Also filed as: SPACKMAN JOHN NEIL
2 granted patents·35 citations·filing 1995–1995
62Inventor score
Technology areasG06T
Files withCANON KK2
Top patents by PatentIndex Score
2 records- 0143US5739818AApparatus and method for performing perspectively correct interpolation in computer graphicsCANON KK·Filed 1995·Granted Apr 14, 1998·21 cites·49 claims
- 0237US5714975AApparatus and method for generating halftoning or dither valuesCANON KK·Filed 1995·Granted Feb 3, 1998·14 cites·74 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →