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.
Join the waitlist — get patent alerts
Get an alert when Christian Gehrmann files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →