Inventor · disambiguated record
Joseph Cai
Also filed as: CAI JOSEPH
18 granted patents·2 pending applications·781 citations·filing 1991–2019
95Inventor score
Top patents by PatentIndex Score
20 records- 0197US6250551B1Autodiscrimination and line drawing techniques for code readersSYMBOL TECHNOLOGIES INC·Filed 1998·Granted Jun 26, 2001·296 cites·34 claims
- 0294US6405925B2Autodiscrimination and line drawing techniques for code readersSYMBOL TECHNOLOGIES INC·Filed 2001·Granted Jun 18, 2002·98 cites·7 claims
- 0386US5324924ABar code decoder with changeable working rangesSYMBOL TECHNOLOGIES INC·Filed 1992·Granted Jun 28, 1994·105 cites·30 claims
- 0484US5241164AMethod of decoding bar code symbols from partial scansSYMBOL TECHNOLOGIES INC·Filed 1992·Granted Aug 31, 1993·99 cites·9 claims
- 0583US7422153B2Decoding with data from multiple scansSYMBOL TECHNOLOGIES INC·Filed 2005·Granted Sep 9, 2008·13 cites·39 claims
- 0682US5278398ADecoding bar code symbols by determining the best alignment of partial scansSYMBOL TECHNOLOGIES INC·Filed 1991·Granted Jan 11, 1994·76 cites·15 claims
- 0778US7487916B2Imaging-based bar code reader with enhanced decoding capabilitySYMBOL TECHNOLOGIES INC·Filed 2005·Granted Feb 10, 2009·9 cites·27 claims
- 0878US7395970B2Zero-footprint camera-based point-of-sale bar code presentation scanning systemSYMBOL TECHNOLOGIES INC·Filed 2004·Granted Jul 8, 2008·22 cites·40 claims
- 0965US11346075B2Bucket with cast hinge assemblyCATERPILLAR INC·Filed 2019·Granted May 31, 2022·2 cites·20 claims
- 1065US5902986ABar code reader with means for discriminating between a moving indicia and a stationary indiciaSYMBOL TECHNOLOGIES INC·Filed 1998·Granted May 11, 1999·25 cites·11 claims
- 1163US8162224B2Method of setting amount of exposure for photodetector array in barcode scannerWANG DAYOU·Filed 2009·Granted Apr 24, 2012·3 cites·19 claims
- 1259US8657195B2Document capture with imaging-based bar code readersWANG DAYOU·Filed 2011·Granted Feb 25, 2014·1 cites·24 claims
- 1356US5929420AMethod for reading distorted bar codesSYMBOL TECHNOLOGIES INC·Filed 1997·Granted Jul 27, 1999·21 cites·53 claims
- 1452US11434620B2Bucket with cast hingeCATERPILLAR INC·Filed 2019·Granted Sep 6, 2022·0 cites·18 claims
- 1549US8960550B2Minimizing misdecodes in electro-optical readersMADEJ DARIUSZ J·Filed 2008·Granted Feb 24, 2015·0 cites·18 claims
- 1647US5773807AArrangement for and method of minimizing reading errors in bar code symbol readersSYMBOL TECHNOLOGIES INC·Filed 1995·Granted Jun 30, 1998·11 cites·16 claims
- 1744US8915442B2Arrangement for and method of reducing short reads in an imaging readerCAI JOSEPH·Filed 2009·Granted Dec 23, 2014·0 cites·17 claims
- 1842US10325128B1Long range barcode scanningAMAZON TECH INC·Filed 2017·Granted Jun 18, 2019·0 cites·20 claims
- 1942US2008093457A1Imaging reader and method with visual aiming promptsWANG DAYOU·Filed 2006·Application pending·0 cites
- 2042US2002047047A1Zero-footprint camera-based point-of-sale bar code presentation scanning systemFiled 2001·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →