Inventor · disambiguated record
Larry C. Puhl
Also filed as: PUHL LARRY · PUHL LARRY C · PUHL LARRY CHARLES
42 granted patents·7 pending applications·5,080 citations·filing 1980–2008
99Inventor score
Files withMOTOROLA INC36TEMIC AUTOMOTIVE NA INC3MOTOROLA MOBILITY INC1MOTOROLA MOBILITY LLC1PUHL LARRY C1
Top patents by PatentIndex Score
49 records- 0198US4485486AMethod and apparatus for assigning duplex radio channels and scanning duplex radio channels assigned to mobile and portable radio telephones in a cellular radiotelephone communications systemMOTOROLA INC·Filed 1984·Granted Nov 27, 1984·218 cites·67 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
- 0397US5221838AElectronic walletMOTOROLA INC·Filed 1992·Granted Jun 22, 1993·1.2k cites·38 claims
- 0496US4629829AFull duplex speakerphone for radio and landline telephonesMOTOROLA INC·Filed 1984·Granted Dec 16, 1986·133 cites·24 claims
- 0596US4434461AMicroprocessor with duplicate registers for processing interruptsMOTOROLA INC·Filed 1980·Granted Feb 28, 1984·189 cites·9 claims
- 0695US5365585AMethod and apparatus for encryption having a feedback register with selectable tapsMOTOROLA INC·Filed 1993·Granted Nov 15, 1994·95 cites·17 claims
- 0794US5131038APortable authentification systemMOTOROLA INC·Filed 1990·Granted Jul 14, 1992·507 cites·20 claims
- 0893US5239294AMethod and apparatus for authenication and protection of subscribers in telecommunication systemsMOTOROLA INC·Filed 1990·Granted Aug 24, 1993·269 cites·52 claims
- 0993US4803726ABit synchronization method for a digital radio telephone systemMOTOROLA INC·Filed 1986·Granted Feb 7, 1989·157 cites·52 claims
- 1092US8364120B2Identity verification using location over time informationMOTOROLA MOBILITY LLC·Filed 2006·Granted Jan 29, 2013·24 cites·20 claims
- 1191US7131005B2Method and system for component authentication of a vehicleMOTOROLA INC·Filed 2002·Granted Oct 31, 2006·80 cites·20 claims
- 1291US4486624AMicroprocessor controlled radiotelephone transceiverMOTOROLA INC·Filed 1980·Granted Dec 4, 1984·112 cites·13 claims
- 1389US7512795B2Method and apparatus for authenticating componentsMOTOROLA INC·Filed 2005·Granted Mar 31, 2009·23 cites·18 claims
- 1489US7363492B2Method 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
- 1589US5410602AMethod for key management of point-to-point communicationsMOTOROLA INC·Filed 1993·Granted Apr 25, 1995·166 cites·22 claims
- 1689US5072395ANavigation system with easily learned destination selection interfaceMOTOROLA INC·Filed 1990·Granted Dec 10, 1991·91 cites·16 claims
- 1788US7010682B2Method and system for vehicle authentication of a componentMOTOROLA INC·Filed 2002·Granted Mar 7, 2006·76 cites·24 claims
- 1886US6295606B1Method and apparatus for preventing information leakage attacks on a microelectronic assemblyMOTOROLA INC·Filed 1999·Granted Sep 25, 2001·158 cites·12 claims
- 1986US5572193AMethod for authentication and protection of subscribers in telecommunications systemsMOTOROLA INC·Filed 1994·Granted Nov 5, 1996·52 cites·44 claims
- 2086US5136704ARedundant microprocessor control system using locks and keysMOTOROLA INC·Filed 1989·Granted Aug 4, 1992·93 cites·3 claims
- 2186US5090015AProgrammable array logic self-checking systemMOTOROLA INC·Filed 1989·Granted Feb 18, 1992·109 cites·19 claims
- 2283US7899187B2Domain-based digital-rights management system with easy and secure device enrollmentMOTOROLA MOBILITY INC·Filed 2002·Granted Mar 1, 2011·39 cites·17 claims
- 2379US7571313B2Authentication for Ad Hoc network setupMOTOROLA INC·Filed 2004·Granted Aug 4, 2009·25 cites·19 claims
- 2477US5943426AMethod and apparatus for relaying digitally signed messagesMOTOROLA INC·Filed 1997·Granted Aug 24, 1999·114 cites·14 claims
- 2576US4398265AKeyboard and display interface adapter architectureMOTOROLA INC·Filed 1980·Granted Aug 9, 1983·47 cites·13 claims
- 2675US5917911AMethod and system for hierarchical key access and recoveryMOTOROLA INC·Filed 1997·Granted Jun 29, 1999·91 cites·21 claims
- 2774US7228420B2Method and system for technician authentication of a vehicleTEMIC AUTOMOTIVE NA INC·Filed 2002·Granted Jun 5, 2007·19 cites·20 claims
- 2872US7549046B2Method and system for vehicle authorization of a service technicianTEMIC AUTOMOTIVE NA INC·Filed 2002·Granted Jun 16, 2009·20 cites·10 claims
- 2972US7137001B2Authentication of vehicle componentsMOTOROLA INC·Filed 2002·Granted Nov 14, 2006·17 cites·20 claims
- 3071US7325135B2Method and system for authorizing reconfiguration of a vehicleTEMIC AUTOMOTIVE NA INC·Filed 2002·Granted Jan 29, 2008·19 cites·10 claims
- 3171US7127611B2Method and system for vehicle authentication of a component classMOTOROLA INC·Filed 2002·Granted Oct 24, 2006·18 cites·20 claims
- 3271US4390963AInterface adapter architectureMOTOROLA INC·Filed 1980·Granted Jun 28, 1983·40 cites·8 claims
- 3366US4914697ACryptographic method and apparatus with electronically redefinable algorithmMOTOROLA INC·Filed 1988·Granted Apr 3, 1990·32 cites·19 claims
- 3465US5170485AHand-off algorithm for elongated radiotelephone cellsMOTOROLA INC·Filed 1990·Granted Dec 8, 1992·24 cites·6 claims
- 3564US7137142B2Method and system for vehicle authentication of a component using key separationMOTOROLA INC·Filed 2002·Granted Nov 14, 2006·8 cites·24 claims
- 3664US4984290AMethod of controlling communications in a cellular radiotelephone systemMOTOROLA INC·Filed 1988·Granted Jan 8, 1991·62 cites·13 claims
- 3762US5564106AMethod for providing blind access to an encryption keyMOTOROLA INC·Filed 1995·Granted Oct 8, 1996·50 cites·13 claims
- 3849US4984219AMethod and apparatus for decoding of frequency inversion based scramblersMOTOROLA INC·Filed 1989·Granted Jan 8, 1991·13 cites·8 claims
- 3948US5347548ACircuit for simultaneous recovery of bit clock and frame synchronizationMOTOROLA INC·Filed 1992·Granted Sep 13, 1994·32 cites·9 claims
- 4044US9071440B2Method and system of authenticating the identity of a user of a public computer terminalPUHL LARRY C·Filed 2008·Granted Jun 30, 2015·0 cites·20 claims
- 4144US2004003232A1Method and system for vehicle component authentication of another vehicle componentFiled 2002·Application pending·0 cites
- 4243US2003084298A1Method for efficient hashing of digital contentFiled 2001·Application pending·0 cites
- 4343US2004088541A1Digital-rights management systemFiled 2002·Application pending·0 cites
- 4442US7522915B2Method and apparatus to facilitate alternative modes of operation for a portable communication deviceMOTOROLA INC·Filed 2005·Granted Apr 21, 2009·0 cites·9 claims
- 4542US2002157002A1System and method for secure and convenient management of digital electronic contentFiled 2001·Application pending·0 cites
- 4642US2004003230A1Method and system for vehicle authentication of a service technicianFiled 2002·Application pending·0 cites
- 4740US5187811AError detectionMOTOROLA INC·Filed 1992·Granted Feb 16, 1993·11 cites·14 claims
- 4839US2004001593A1Method and system for component obtainment of vehicle authenticationFiled 2002·Application pending·0 cites
- 4939US2007016961A1Application revocation using an application revocation list in a portable electronic deviceVOGLER DEAN H·Filed 2005·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →