Inventor · disambiguated record
William C. Apperson
Also filed as: APPERSON WILLIAM · APPERSON WILLIAM C
4 granted patents·103 citations·filing 1997–2001
78Inventor score
Technology areasG06K
Top patents by PatentIndex Score
4 records- 0173US6079624AData processing form using a scanning apparatusAPPERSON WILLIAM C·Filed 1997·Granted Jun 27, 2000·75 cites·16 claims
- 0267US6736319B2Optical mark readerRENAISSANCE LEARNING INC·Filed 2001·Granted May 18, 2004·15 cites·20 claims
- 0356US6695216B2Data processing form for use with a scanning apparatusFiled 2001·Granted Feb 24, 2004·8 cites·16 claims
- 0454US7068861B2Device and method for inspecting markingsRENAISSANCE LEARNING INC·Filed 2001·Granted Jun 27, 2006·5 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →