Raymond W. Smith
26Patents
11h-index
11Co-inventors
72Inventor score
Filing activity: Nov 5, 1975 → Dec 30, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5583949A | Apparatus and method for use in image processing | Physics | 83 | Expired |
| US8818033B1 | System and method for detecting equations | Physics | 55 | Active |
| US8111927B2 | Shape clustering in post optical character recognition processing | Physics | 47 | Active |
| US7650035B2 | Optical character recognition based on shape clustering and multiple optical character recognition processes | Physics | 45 | Active |
| US7646921B2 | High resolution replication of document based on shape clustering | Physics | 40 | Active |
| US5460381A | Pirate game apparatus | Human Necessities | 40 | Expired |
| US7697758B2 | Shape clustering and cluster-level manual identification in post optical character recognition processing | Physics | 39 | Active |
| US6337924B1 | System and method for accurately recognizing text font in a document processing system | Physics | 26 | Expired |
| US6226658A | Layout code tuning in universally readable document files | Physics | 20 | Expired |
| US8249356B1 | Physical page layout analysis via tab-stop detection for optical character recognition | Physics | 16 | Active |
| US3971544A | Apparatus for guiding a rod into a conduit | Electricity | 11 | Expired |
| US6022022A | Method of playing a card game | Human Necessities | 9 | Expired |
| US8977057B1 | Detection of diacritics in OCR systems with assignment to the correct text line | Physics | 9 | Active |
| US7567004B2 | Motor-generator system with a current control feedback loop | Emerging Cross-Sectional Technologies | 8 | Active |
| US8744171B1 | Text script and orientation recognition | Physics | 7 | Active |
| US10521715B1 | Long short-term memory cells with saturating gating functions | Physics | 6 | Active |
| US8131085B2 | Shape clustering in post optical character recognition processing | Physics | 3 | Active |
| US8666174B2 | Techniques for shape clustering and assignment of character codes in post optical character recognition processing | Physics | 2 | Active |
| US8787673B2 | System and method of determining building numbers | Physics | 1 | Active |
| US8175394B2 | Shape clustering in post optical character recognition processing | Physics | 1 | Active |
| US7868512B2 | Motor-generator system with a current control feedback loop | Emerging Cross-Sectional Technologies | 1 | Active |
| US9020265B2 | System and method of determining building numbers | Physics | 1 | Active |
| US8170351B2 | Shape clustering in post optical character recognition processing | Physics | 1 | Active |
| US7088011B2 | Motor-generator system with a current control feedback loop | Emerging Cross-Sectional Technologies | 1 | Expired |
| US9436886B2 | System and method of determining building numbers | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.