Inventor · Palo Alto, CA, US

A. Lawrence Spitz

10Patents
10h-index
6Co-inventors
57Inventor score

Filing activity: Oct 25, 1989 → Mar 31, 1994

Most-cited inventions

PatentTitleAreaCited byStatus
US5075896A Character and phoneme recognition based on probability clustering Physics 256 Expired
US5210824A Encoding-format-desensitized methods and means for interchanging electronic document as appearances Physics 175 Expired
US5384864A Method and apparatus for automatic determination of text line, word and character cell spatial features Physics 41 Expired
US5245676A Determination of image skew angle from data including data in compressed form Physics 35 Expired
US5375176A Method and apparatus for automatic character type classification of European script documents Physics 32 Expired
US5513304A Method and apparatus for enhanced automatic determination of text line dependent parameters Physics 32 Expired
US5425110A Method and apparatus for automatic language determination of Asian language documents Physics 31 Expired
US5438628A Method for matching text images and documents using character shape codes Physics 26 Expired
US5444797A Method and apparatus for automatic character script determination Physics 22 Expired
US5414781A Method and apparatus for classifying documents Performing Operations; Transporting 21 Expired

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.