Inventor · disambiguated record
Jan Lehnhardt
Also filed as: LEHNHARDT JAN
33 granted patents·1 pending application·197 citations·filing 2009–2021
97Inventor score
Top patents by PatentIndex Score
34 records- 0193US8887254B2Database system, computer system, and computer-readable storage medium for decrypting a data recordSPALKA ADRIAN·Filed 2010·Granted Nov 11, 2014·17 cites·16 claims
- 0293US8695106B2Computer implemented method for analyzing data of a user with the data being stored pseudonymously in a databaseSPALKA ADRIAN·Filed 2010·Granted Apr 8, 2014·17 cites·3 claims
- 0393US8661247B2Computer implemented method for performing cloud computing on data being stored pseudonymously in a databaseSPALKA ADRIAN·Filed 2010·Granted Feb 25, 2014·21 cites·15 claims
- 0493US8266435B2Method for generating an asymmetric cryptographic key pair and its applicationSPALKA ADRIAN·Filed 2010·Granted Sep 11, 2012·23 cites·19 claims
- 0592US9418242B2Computer implemented method for analyzing data of a user with the data being stored pseudonymously in a databaseCompuGroup Medical AG·Filed 2014·Granted Aug 16, 2016·12 cites·12 claims
- 0692US9235725B2Client computer for querying a database stored on a server via a networkCompuGroup Medical AG·Filed 2014·Granted Jan 12, 2016·10 cites·16 claims
- 0791US9558228B2Client computer for querying a database stored on a server via a networkCOMPUGROUP MEDICAL SE·Filed 2014·Granted Jan 31, 2017·9 cites·15 claims
- 0891US9288044B2Method for providing cryptographic key pairsCompuGroup Medical AG·Filed 2013·Granted Mar 15, 2016·14 cites·6 claims
- 0991US8516267B2Computer readable storage medium for generating an access key, computer implemented method and computing deviceSPALKA ADRIAN·Filed 2010·Granted Aug 20, 2013·17 cites·20 claims
- 1091US8024581B2Computer readable storage medium for generating a pseudonym, computer implemented method and computing deviceCompuGroup Medical AG·Filed 2010·Granted Sep 20, 2011·18 cites·16 claims
- 1190US9679005B2Client computer for querying a database stored on a server via a networkCOMPUGROUP MEDICAL SE·Filed 2015·Granted Jun 13, 2017·5 cites·5 claims
- 1290US9495555B2Client computer for querying a database stored on a server via a networkCompuGroup Medical AG·Filed 2014·Granted Nov 15, 2016·8 cites·18 claims
- 1389US9141822B2Computer system for storing and retrieval of encrypted data items, client computer, computer program product and computer-implemented methodCompuGroup Medical AG·Filed 2013·Granted Sep 22, 2015·7 cites·22 claims
- 1484US10002152B2Client computer for updating a database stored on a server via a networkCOMPUGROUP MEDICAL SE·Filed 2016·Granted Jun 19, 2018·2 cites·5 claims
- 1584US9698974B2Method for creating asymmetrical cryptographic key pairsCOMPUGROUP MEDICAL SE·Filed 2015·Granted Jul 4, 2017·4 cites·18 claims
- 1679US8677146B2Computer implemented method for sending a message to a recipient user, receiving a message by a recipient user, a computer readable storage medium and a computer systemSPALKA ADRIAN·Filed 2010·Granted Mar 18, 2014·5 cites·20 claims
- 1771US10922432B2Method for accessing a database stored on a server using a relationCOMPUGROUP MEDICAL SE·Filed 2017·Granted Feb 16, 2021·1 cites·20 claims
- 1871US9672236B2Client computer for querying a database stored on a server via a networkCOMPUGROUP MEDICAL SE·Filed 2014·Granted Jun 6, 2017·1 cites·12 claims
- 1967US9898617B2System for processing dataCompuGroup Medical AG·Filed 2016·Granted Feb 20, 2018·1 cites·27 claims
- 2066US10635652B2Method for querying a databaseCOMPUGROUP MEDICAL SE·Filed 2017·Granted Apr 28, 2020·1 cites·18 claims
- 2163US11720705B2Method for accessing a database stored on a server using a relationCOMPUGROUP MEDICAL SE·Filed 2021·Granted Aug 8, 2023·0 cites·18 claims
- 2262US10002151B2Client computer for updating a database stored on a server via a networkCOMPUGROUP MEDICAL SE·Filed 2016·Granted Jun 19, 2018·0 cites·5 claims
- 2362US9811547B2Client computer for updating a database stored on a server via a networkCOMPUGROUP MEDICAL SE·Filed 2016·Granted Nov 7, 2017·0 cites·8 claims
- 2461US9558366B2Computer system for storing and retrieval of encrypted data items, client computer, computer program product and computer-implemented methodCOMPUGROUP MEDICAL SE·Filed 2014·Granted Jan 31, 2017·1 cites·12 claims
- 2561US9178872B2Server system and method for providing at least one service based on authentication dependent on personal identification data and computer specific identification dataSPALKA ADRIAN·Filed 2009·Granted Nov 3, 2015·3 cites·13 claims
- 2659US11328091B2Method for securing access to a relationCOMPUGROUP MEDICAL SE·Filed 2020·Granted May 10, 2022·0 cites·11 claims
- 2758US10108814B2System for processing dataCOMPUGROUP MEDICAL SE·Filed 2018·Granted Oct 23, 2018·0 cites·14 claims
- 2858US10043032B2System for processing dataCompuGroup Medical AG·Filed 2018·Granted Aug 7, 2018·0 cites·16 claims
- 2955US2014181512A1Computer implemented method for performing cloud computing on data being stored pseudonymously in a databaseCompuGroup Medical AG·Filed 2014·Application pending·0 cites
- 3053US10691828B2Method for securing access to a relationCOMPUGROUP MEDICAL SE·Filed 2017·Granted Jun 23, 2020·0 cites·17 claims
- 3153US9350544B2Apparatus for encrypting dataCompuGroup Medical AG·Filed 2014·Granted May 24, 2016·0 cites·3 claims
- 3246US8675864B2Apparatus for encrypting dataSPALKA ADRIAN·Filed 2010·Granted Mar 18, 2014·0 cites·5 claims
- 3340US10552401B2Offline preparation for bulk insertsCOMPUGROUP MEDICAL SE·Filed 2017·Granted Feb 4, 2020·0 cites·14 claims
- 3437US10439992B2System for accessing dataCOMPUGROUP MEDICAL SE·Filed 2016·Granted Oct 8, 2019·0 cites·19 claims
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