Thomas D. Hayosh
12Patents
10h-index
3Co-inventors
65Inventor score
Filing activity: Apr 16, 1975 → May 7, 2002
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6611598B1 | Self-authentication of value documents using encoded indices | Physics | 270 | Expired |
| US6212504A | Self-authentication of value documents using encoded indices | Physics | 155 | Expired |
| US6351553B1 | Quality assurance of captured document images | Physics | 144 | Expired |
| US6600823B1 | Apparatus and method for enhancing check security | Physics | 104 | Expired |
| US7051206B1 | Self-authentication of value documents using digital signatures | Electricity | 79 | Expired |
| US3988573A | Three line scanner for bar code symbols | Physics | 29 | Expired |
| US4041322A | Apparatus for generating polyphase scan patterns | Physics | 24 | Expired |
| US4009369A | Polyphase scanner for bar code symbols | Physics | 18 | Expired |
| US5712564A | Magnetic ink recorder calibration apparatus and method | Physics | 15 | Expired |
| US4025761A | Optical system for code symbol scanners | Physics | 15 | Expired |
| US6956962B1 | System and method of signal processing for use in reading data | Physics | 9 | Expired |
| US6464147B1 | Dual gap read head for magnetic ink character recognition | Physics | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.