Inventor · Shoham, IL

Carmi David Gressel

21Patents
14h-index
32Co-inventors
81Inventor score

Filing activity: Mar 2, 1992 → Sep 27, 2011

Most-cited inventions

PatentTitleAreaCited byStatus
US6311272A Biometric system and techniques suitable therefor Physics 165 Expired
US6609114B1 System for safe collection of payment including electronic payment receipt generators having electronic purses Physics 148 Expired
US6748410B1 Apparatus and method for modular multiplication and exponentiation based on montgomery multiplication Physics 96 Expired
US8056802B2 System and methods for accelerated recognition and processing of personal privilege operative for controlling large closed group environments Physics 92 Active
US8333321B2 Online/offline event related access controlled systems with event specific closed venue wireless applications Physics 77 Active
US5852665A Internationally regulated system for one to one cryptographic communications with national sovereignty without key escrow Electricity 76 Expired
US5664017A Internationally regulated system for one to one cryptographic communications with national sovereignty without key escrow Electricity 72 Expired
US6185596A Apparatus & method for modular multiplication & exponentiation based on Montgomery multiplication Physics 55 Expired
US7206797B2 Random number slip and swap generators Physics 51 Expired
US5742530A Compact microelectronic device for performing modular multiplication and exponentiation over large numbers Physics 30 Expired
US8261979B2 System and methods for venue controlled buy-back and reselling of access privileges and tickets to closed group events Physics 21 Active
US6749115B2 Dual processor trusted computing environment Physics 20 Expired
US5261001A Microcircuit for the implementation of RSA algorithm and ordinary and modular arithmetic, in particular exponentiation, with large operands Physics 18 Expired
US6360321B1 Secure computer system Physics 16 Expired
US7827223B2 Accelerated throughput synchronized word stream cipher, message authenticator and zero-knowledge output random number generator Electricity 12 Active
US7111166B2 Extending the range of computational fields of integers Physics 11 Expired
US7852162B2 Pseudo random noise device based on a random frequency modulated oscillator Physics 4 Active
US8504395B2 System for accepting value from closed groups Physics 4 Active
US7904719B2 Extending the range of computational fields of integers Physics 2 Active
US8280056B2 System and methods for encryption with authentication integrity Electricity 1 Active
US8107622B2 System and method to preclude message modification in data authentication systems through efficent use of feedback in cryptographic functions Electricity 1 Active

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