Inventor · disambiguated record
Ezzat A. Dabbish
Also filed as: DABBISH EZZAT · DABBISH EZZAT A
30 granted patents·16 pending applications·2,457 citations·filing 1981–2011
98Inventor score
Top patents by PatentIndex Score
46 records- 0198US4434323AScrambler key code synchronizerMOTOROLA INC·Filed 1981·Granted Feb 28, 1984·206 cites·17 claims
- 0297US6223291B1Secure wireless electronic-commerce system with digital product certificates and digital license certificatesMOTOROLA INC·Filed 1999·Granted Apr 24, 2001·611 cites·7 claims
- 0397US4853884ARandom number generator with digital feedbackMOTOROLA INC·Filed 1987·Granted Aug 1, 1989·382 cites·25 claims
- 0491US7131005B2Method and system for component authentication of a vehicleMOTOROLA INC·Filed 2002·Granted Oct 31, 2006·80 cites·20 claims
- 0590US7596812B2System and method for protected data transferMOTOROLA INC·Filed 2005·Granted Sep 29, 2009·25 cites·24 claims
- 0689US7363492B2Method for zero-knowledge authentication of a prover by a verifier providing a user-selectable confidence level and associated application devicesMOTOROLA INC·Filed 2005·Granted Apr 22, 2008·20 cites·28 claims
- 0788US7010682B2Method and system for vehicle authentication of a componentMOTOROLA INC·Filed 2002·Granted Mar 7, 2006·76 cites·24 claims
- 0886US6295606B1Method and apparatus for preventing information leakage attacks on a microelectronic assemblyMOTOROLA INC·Filed 1999·Granted Sep 25, 2001·158 cites·12 claims
- 0986US5136704ARedundant microprocessor control system using locks and keysMOTOROLA INC·Filed 1989·Granted Aug 4, 1992·93 cites·3 claims
- 1086US5090015AProgrammable array logic self-checking systemMOTOROLA INC·Filed 1989·Granted Feb 18, 1992·109 cites·19 claims
- 1183US7899187B2Domain-based digital-rights management system with easy and secure device enrollmentMOTOROLA MOBILITY INC·Filed 2002·Granted Mar 1, 2011·39 cites·17 claims
- 1278US6298135B1Method of preventing power analysis attacks on microelectronic assembliesMOTOROLA INC·Filed 1999·Granted Oct 2, 2001·80 cites·20 claims
- 1377US5943426AMethod and apparatus for relaying digitally signed messagesMOTOROLA INC·Filed 1997·Granted Aug 24, 1999·114 cites·14 claims
- 1475US5917911AMethod and system for hierarchical key access and recoveryMOTOROLA INC·Filed 1997·Granted Jun 29, 1999·91 cites·21 claims
- 1574US7228420B2Method and system for technician authentication of a vehicleTEMIC AUTOMOTIVE NA INC·Filed 2002·Granted Jun 5, 2007·19 cites·20 claims
- 1672US7549046B2Method and system for vehicle authorization of a service technicianTEMIC AUTOMOTIVE NA INC·Filed 2002·Granted Jun 16, 2009·20 cites·10 claims
- 1772US7137001B2Authentication of vehicle componentsMOTOROLA INC·Filed 2002·Granted Nov 14, 2006·17 cites·20 claims
- 1872US6839710B2Method and system for maintaining a configuration history of a vehicleMOTOROLA INC·Filed 2002·Granted Jan 4, 2005·20 cites·20 claims
- 1971US7325135B2Method and system for authorizing reconfiguration of a vehicleTEMIC AUTOMOTIVE NA INC·Filed 2002·Granted Jan 29, 2008·19 cites·10 claims
- 2071US7127611B2Method and system for vehicle authentication of a component classMOTOROLA INC·Filed 2002·Granted Oct 24, 2006·18 cites·20 claims
- 2170US7734549B2Methods and apparatus for managing secured software for a wireless deviceMOTOROLA INC·Filed 2002·Granted Jun 8, 2010·11 cites·32 claims
- 2270US6169492B1Remote keyless entry user-transparent auto re-synchronization apparatus and methodMOTOROLA INC·Filed 1998·Granted Jan 2, 2001·35 cites·12 claims
- 2366US4914697ACryptographic method and apparatus with electronically redefinable algorithmMOTOROLA INC·Filed 1988·Granted Apr 3, 1990·32 cites·19 claims
- 2465US4811377ASecure transfer of radio specific dataMOTOROLA INC·Filed 1987·Granted Mar 7, 1989·71 cites·25 claims
- 2564US7137142B2Method and system for vehicle authentication of a component using key separationMOTOROLA INC·Filed 2002·Granted Nov 14, 2006·8 cites·24 claims
- 2662US5564106AMethod for providing blind access to an encryption keyMOTOROLA INC·Filed 1995·Granted Oct 8, 1996·50 cites·13 claims
- 2758US4972478ASoft logic cryptographic circuitMOTOROLA INC·Filed 1989·Granted Nov 20, 1990·21 cites·14 claims
- 2849US2012090019A1Digital-Rights ManagementMESSERGES THOMAS·Filed 2011·Application pending·0 cites
- 2948US5347548ACircuit for simultaneous recovery of bit clock and frame synchronizationMOTOROLA INC·Filed 1992·Granted Sep 13, 1994·32 cites·9 claims
- 3046US2010146601A1Method for Exercising Digital Rights via a ProxyMOTOROLA INC·Filed 2008·Application pending·0 cites
- 3145US2004088175A1Digital-rights managementFiled 2002·Application pending·0 cites
- 3245US2005283662A1Secure data backup and recoveryLI YI Q·Filed 2004·Application pending·0 cites
- 3344US8127337B2Method and apparatus as pertains to a biometric template and a corresponding privacy policyGILLIG STEVEN·Filed 2008·Granted Feb 28, 2012·0 cites·21 claims
- 3444US2004003232A1Method and system for vehicle component authentication of another vehicle componentFiled 2002·Application pending·0 cites
- 3543US2003084298A1Method for efficient hashing of digital contentFiled 2001·Application pending·0 cites
- 3643US2004133632A1Method and apparatus for supporting multiple digital-rights management systemsFiled 2003·Application pending·0 cites
- 3743US2004193919A1Method and apparatus for identifying trusted devicesFiled 2003·Application pending·0 cites
- 3843US2004088541A1Digital-rights management systemFiled 2002·Application pending·0 cites
- 3942US7522915B2Method and apparatus to facilitate alternative modes of operation for a portable communication deviceMOTOROLA INC·Filed 2005·Granted Apr 21, 2009·0 cites·9 claims
- 4042US2002157002A1System and method for secure and convenient management of digital electronic contentFiled 2001·Application pending·0 cites
- 4142US2004003230A1Method and system for vehicle authentication of a service technicianFiled 2002·Application pending·0 cites
- 4239US2003147534A1Method and apparatus for in-vehicle device authentication and secure data delivery in a distributed vehicle networkFiled 2002·Application pending·0 cites
- 4339US2004001593A1Method and system for component obtainment of vehicle authenticationFiled 2002·Application pending·0 cites
- 4439US2007016961A1Application revocation using an application revocation list in a portable electronic deviceVOGLER DEAN H·Filed 2005·Application pending·0 cites
- 4537US2004193902A1Digital content rendering device and methodFiled 2003·Application pending·0 cites
- 4637US2006282680A1Method and apparatus for accessing digital data using biometric informationKUHLMAN DOUGLAS A·Filed 2005·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →