Inventor · disambiguated record
Christian Gehrmann
Also filed as: GEHRMANN CHRISTIAN · GEHRMANN CHRISTIAN M · GEHRMANN CHRISTIAN MARTIN
52 granted patents·18 pending applications·810 citations·filing 1998–2025
98Inventor score
Files withERICSSON TELEFON AB L M22GEHRMANN CHRISTIAN14FINGERPRINT CARDS AB11PCMS HOLDINGS INC7ADEIA GUIDES INC6
Top patents by PatentIndex Score
70 records- 0194US6901057B2Intelligent piconet formingERICSSON TELEFON AB L M·Filed 2000·Granted May 31, 2005·112 cites·27 claims
- 0293US8712474B2Secure soft SIM credential transferGEHRMANN CHRISTIAN·Filed 2007·Granted Apr 29, 2014·28 cites·14 claims
- 0392US10305690B1Two-step central matchingFINGERPRINT CARDS AB·Filed 2018·Granted May 28, 2019·9 cites·14 claims
- 0491US7681050B2Secure and replay protected memory storageERICSSON TELEFON AB L M·Filed 2005·Granted Mar 16, 2010·26 cites·17 claims
- 0590US8209550B2Method and apparatus for protecting SIMLock information in an electronic deviceGEHRMANN CHRISTIAN MARTIN·Filed 2007·Granted Jun 26, 2012·29 cites·11 claims
- 0689US7181614B1Method and arrangement in a communication networkERICSSON TELEFON AB L M·Filed 2000·Granted Feb 20, 2007·56 cites·21 claims
- 0788US7216231B2Method and system for establishing a wireless communication linkERICSSON TELEFON AB L M·Filed 2002·Granted May 8, 2007·59 cites·6 claims
- 0886US10742410B2Updating biometric template protection keysFINGERPRINT CARDS AB·Filed 2019·Granted Aug 11, 2020·5 cites·20 claims
- 0986US9705856B2Secure session for a group of network nodesGEHRMANN CHRISTIAN·Filed 2012·Granted Jul 11, 2017·11 cites·21 claims
- 1086US9264220B2Secure virtual machine provisioningGEHRMANN CHRISTIAN·Filed 2011·Granted Feb 16, 2016·11 cites·25 claims
- 1186US7558953B2Loading data into a mobile terminalERICSSON TELEFON AB L M·Filed 2002·Granted Jul 7, 2009·50 cites·29 claims
- 1285US8135945B2Flexible boot methods for multi-processor devicesGEHRMANN CHRISTIAN·Filed 2007·Granted Mar 13, 2012·12 cites·12 claims
- 1385US7284127B2Secure communicationsTELEFONKTIEBOLAGET LM ERICSSON·Filed 2003·Granted Oct 16, 2007·39 cites·32 claims
- 1483US8064597B2Method and system for mobile device credentialingGEHRMANN CHRISTIAN M·Filed 2007·Granted Nov 22, 2011·14 cites·18 claims
- 1583US7020456B2Method and system for authentication of units in a communications networkERICSSON TELEFON AB L M·Filed 2001·Granted Mar 28, 2006·52 cites·25 claims
- 1682US8627086B2Secure loading and storing of data in a data processing deviceGEHRMANN CHRISTIAN·Filed 2005·Granted Jan 7, 2014·13 cites·19 claims
- 1782US7386726B2Personal certification authority deviceERICSSON TELEFON AB L M·Filed 2002·Granted Jun 10, 2008·38 cites·36 claims
- 1882US6912657B2Method and arrangement in a communication networkERICSSON TELEFON AB L M·Filed 2001·Granted Jun 28, 2005·34 cites·10 claims
- 1981US2025365391A1Privacy preserving online video recordingADEIA GUIDES INC·Filed 2025·Application pending·0 cites
- 2080US10992472B2Systems and methods for secure roll-over of device ownershipPCMS HOLDINGS INC·Filed 2016·Granted Apr 27, 2021·3 cites·20 claims
- 2180US8307214B2Method for restricting access to media data generated by a cameraLUNDBERG STEFAN·Filed 2010·Granted Nov 6, 2012·9 cites·17 claims
- 2276US12368819B2Privacy preserving online video capturing and recordingADEIA GUIDES INC·Filed 2023·Granted Jul 22, 2025·0 cites·19 claims
- 2375US11449589B2Updating biometric data templatesFINGERPRINT CARDS AB·Filed 2018·Granted Sep 20, 2022·2 cites·23 claims
- 2474US7746851B2Secure communications within and between personal area networks by using private and public identifiersVODAFONE PLC·Filed 2004·Granted Jun 29, 2010·23 cites·46 claims
- 2572US8127131B2System and method for efficient security domain translation and data transferGEHRMANN CHRISTIAN·Filed 2008·Granted Feb 28, 2012·5 cites·12 claims
- 2671US9189247B2Method for switching between virtualized and non-virtualized system operationERICSSON TELEFON AB L M·Filed 2014·Granted Nov 17, 2015·2 cites·26 claims
- 2771US8015378B2Updating memory contents of a processing deviceERICSSON TELEFON AB L M·Filed 2005·Granted Sep 6, 2011·5 cites·25 claims
- 2869US10951413B2Trusted key serverFINGERPRINT CARDS AB·Filed 2018·Granted Mar 16, 2021·1 cites·20 claims
- 2969US8713567B2Method for switching between virtualized and non-virtualized system operationGEHRMANN CHRISTIAN·Filed 2011·Granted Apr 29, 2014·2 cites·17 claims
- 3069US8255678B2Method of booting a processing deviceGEHRMANN CHRISTIAN·Filed 2012·Granted Aug 28, 2012·2 cites·8 claims
- 3169US7702910B2Message authenticationERICSSON TELEFON AB L M·Filed 2003·Granted Apr 20, 2010·13 cites·9 claims
- 3266US9055427B2Updating configuration parameters in a mobile terminalGEHRMANN CHRISTIAN·Filed 2005·Granted Jun 9, 2015·3 cites·25 claims
- 3366US8036380B2Efficient data integrity protectionERICSSON TELEFON AB L M·Filed 2006·Granted Oct 11, 2011·3 cites·22 claims
- 3465US10932128B2Systems and methods for secure device provisioningPCMS HOLDINGS INC·Filed 2015·Granted Feb 23, 2021·1 cites·10 claims
- 3565US7298840B2Method and system for data integrity protectionERICSSON TELEFON AB L M·Filed 2002·Granted Nov 20, 2007·9 cites·15 claims
- 3665US6779111B1Indirect public-key encryptionERICSSON TELEFON AB L M·Filed 1999·Granted Aug 17, 2004·55 cites·6 claims
- 3764US8295808B2Secure remote subscription module accessGEHRMANN CHRISTIAN·Filed 2002·Granted Oct 23, 2012·9 cites·36 claims
- 3863US7457956B2Securing arbitrary communication servicesERICSSON TELEFON AB L M·Filed 2001·Granted Nov 25, 2008·8 cites·10 claims
- 3963US6661806B1Resource reservationERICSSON TELEFON AB L M·Filed 1998·Granted Dec 9, 2003·51 cites·11 claims
- 4060US7502930B2Secure communicationsERICSSON TELEFON AB L M·Filed 2007·Granted Mar 10, 2009·1 cites·32 claims
- 4159US12499268B2Key update using relationship between keys for extended reality privacyADEIA GUIDES INC·Filed 2023·Granted Dec 16, 2025·0 cites·20 claims
- 4258US10574452B2Two-step central matchingFINGERPRINT CARDS AB·Filed 2019·Granted Feb 25, 2020·0 cites·13 claims
- 4356US2024303369A1Key update using comparison of transformed feature sets for extended reality privacyADEIA GUIDES INC·Filed 2023·Application pending·0 cites
- 4456US2024303946A1Extended reality privacy using keyed feature transformsADEIA GUIDES INC·Filed 2023·Application pending·0 cites
- 4553US9141776B2Method and apparatus for secure hardware analysisGEHRMANN CHRISTIAN·Filed 2008·Granted Sep 22, 2015·1 cites·16 claims
- 4652US10230738B2Procedure for platform enforced secure storage in infrastructure cloudsERICSSON TELEFON AB L M·Filed 2013·Granted Mar 12, 2019·1 cites·30 claims
- 4750US11165772B2Methods and devices of enabling authentication of a user of a client device over a secure communication channel based on biometric dataFINGERPRINT CARDS AB·Filed 2018·Granted Nov 2, 2021·0 cites·17 claims
- 4849US2024333873A1Privacy preserving online video recording using meta dataADEIA GUIDES INC·Filed 2023·Application pending·0 cites
- 4948US11115215B2Methods and devices of enabling authentication of a user of a client device over a secure communication channel based on biometric dataFINGERPRINT CARDS AB·Filed 2018·Granted Sep 7, 2021·0 cites·15 claims
- 5047US11750655B2Registration of data at a sensor reader and request of data at the sensor readerFINGERPRINT CARDS AB·Filed 2019·Granted Sep 5, 2023·0 cites·19 claims
Showing the top 50 of 70 patent records by PatentIndex Score.
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