Inventor · Bloomfield Hills, MI, US

Thomas D. Hayosh

12Patents
10h-index
3Co-inventors
65Inventor score

Filing activity: Apr 16, 1975 → May 7, 2002

Most-cited inventions

PatentTitleAreaCited byStatus
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.