Inventor · disambiguated record
Joseph B. Frei
Also filed as: FREI JOSEPH B
6 granted patents·246 citations·filing 1991–2007
85Inventor score
Files withIBM6
Top patents by PatentIndex Score
6 records- 0193US5432714ASystem and method for preparing shape data for proximity correctionIBM·Filed 1994·Granted Jul 11, 1995·126 cites·20 claims
- 0282US5189306AGrey-splice algorithm for electron beam lithography post-processorIBM·Filed 1992·Granted Feb 23, 1993·44 cites·15 claims
- 0379US5251140AE-beam control data compaction system and methodIBM·Filed 1991·Granted Oct 5, 1993·38 cites·45 claims
- 0475US5159201AShape decompositon system and methodIBM·Filed 1991·Granted Oct 27, 1992·32 cites·25 claims
- 0563US8050484B2Method and system for image recognition for aiding the visually impairedIBM·Filed 2007·Granted Nov 1, 2011·0 cites·20 claims
- 0642US6091072APiece-wise processing of very large semiconductor designsIBM·Filed 1997·Granted Jul 18, 2000·6 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →