A. Lawrence Spitz
10Patents
10h-index
6Co-inventors
57Inventor score
Filing activity: Oct 25, 1989 → Mar 31, 1994
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| 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.