Inventor · disambiguated record
Steffen Fries
Also filed as: FRIES STEFFEN
85 granted patents·26 pending applications·250 citations·filing 2002–2023
98Inventor score
Top patents by PatentIndex Score
111 records- 0198US9147088B2Method for monitoring a tamper protection and monitoring system for a field device having tamper protectionFALK RAINER·Filed 2012·Granted Sep 29, 2015·80 cites·18 claims
- 0292US8990888B2Method and apparatus for providing a one-time passwordBUSSER JENS-UWE·Filed 2011·Granted Mar 24, 2015·25 cites·20 claims
- 0389US9398049B2Method and device for securely transmitting dataFRIES STEFFEN·Filed 2010·Granted Jul 19, 2016·14 cites·11 claims
- 0489US8682514B2Control network for a rail vehicleFALK RAINER·Filed 2011·Granted Mar 25, 2014·12 cites·16 claims
- 0588US9432198B2Method for certificate-based authenticationFALK RAINER·Filed 2011·Granted Aug 30, 2016·12 cites·11 claims
- 0684US10511587B2Authorization apparatus and method for an authorized issuing of an authentication token for a deviceSIEMENS AG·Filed 2016·Granted Dec 17, 2019·6 cites·10 claims
- 0783US9026806B2Method and device for providing a cryptographic key for a field deviceFALK RAINER·Filed 2011·Granted May 5, 2015·7 cites·15 claims
- 0882US12034875B2Establishing secure communication without local time informationSIEMENS AG·Filed 2020·Granted Jul 9, 2024·2 cites·11 claims
- 0982US9542157B2Random number generator and method for generating random numbersFALK RAINER·Filed 2015·Granted Jan 10, 2017·4 cites·20 claims
- 1081US9260030B2Device and method for storing electrical energyFALK RAINER·Filed 2010·Granted Feb 16, 2016·7 cites·13 claims
- 1179US10795403B2Device, method and system for detecting and resolving time information of different administrative domainsSIEMENS AG·Filed 2016·Granted Oct 6, 2020·3 cites·14 claims
- 1278US8688976B2Method for issuing a digital certificate by a certification authority, arrangement for performing the method, and computer system of a certification authorityBUSSER JENS-UWE·Filed 2010·Granted Apr 1, 2014·6 cites·16 claims
- 1377US11838409B2Method and apparatus for transferring data in a publish-subscribe systemSIEMENS AG·Filed 2019·Granted Dec 5, 2023·2 cites·20 claims
- 1476US11914715B2Device unit suitable for operation in a protected and/or open operating state and associated methodSIEMENS AG·Filed 2017·Granted Feb 27, 2024·2 cites·13 claims
- 1576US10686812B2Device and method for detecting manipulation of a program codeSIEMENS AG·Filed 2015·Granted Jun 16, 2020·2 cites·13 claims
- 1675US8386765B2Method for the encrypted transmission of synchronization messagesSIEMENS AG·Filed 2006·Granted Feb 26, 2013·8 cites·20 claims
- 1775US8320905B2Method for exchanging data between a mobile telephone and a fixed line telephoneFISCHER KAI·Filed 2009·Granted Nov 27, 2012·6 cites·4 claims
- 1873US11783039B2Method for verifying an execution environment used for execution of at least one hardware-application provided by a configurable hardware moduleSIEMENS AG·Filed 2020·Granted Oct 10, 2023·1 cites·15 claims
- 1973US11018846B2Methods and apparatuses for achieving a security function, in particular in the environment of a device and/or installation controllerSIEMENS AG·Filed 2018·Granted May 25, 2021·2 cites·14 claims
- 2073US10692403B2Modular security control deviceSIEMENS AG·Filed 2017·Granted Jun 23, 2020·2 cites·27 claims
- 2173US10630473B2Determination of a device-specific private key for an asymmetrical cryptographic method on a deviceSIEMENS AG·Filed 2016·Granted Apr 21, 2020·2 cites·12 claims
- 2272US11201733B2Method and device for transferring data in a topic-based publish-subscribe systemSIEMENS AG·Filed 2017·Granted Dec 14, 2021·2 cites·14 claims
- 2372US9544298B2Method for certificate-based authenticationFALK RAINER·Filed 2011·Granted Jan 10, 2017·3 cites·17 claims
- 2472US9191379B2Method and apparatus for authenticating multicast messagesFALK RAINER·Filed 2011·Granted Nov 17, 2015·3 cites·19 claims
- 2571US9548984B2Authorizing a user by means of a portable communications terminalSIEMENS AG·Filed 2013·Granted Jan 17, 2017·4 cites·10 claims
- 2671US9343888B2Arrangement and method for locking an automatic reeling mechanism of a charging cable for an electric vehicleFALK RAINER·Filed 2012·Granted May 17, 2016·2 cites·19 claims
- 2770US11177952B2Method and system for disclosing at least one cryptographic keySIEMENS AG·Filed 2019·Granted Nov 16, 2021·1 cites·18 claims
- 2869US9003190B2Method and apparatus for providing a key certificate in a tamperproof mannerBUSSER JENS-UWE·Filed 2011·Granted Apr 7, 2015·3 cites·14 claims
- 2967US11917081B2Issuing device and method for issuing and requesting device and method for requesting a digital certificateSIEMENS AG·Filed 2019·Granted Feb 27, 2024·1 cites·19 claims
- 3066US8850226B2Method for testing electrical components in main supply, in particular in buildingFALK RAINER·Filed 2010·Granted Sep 30, 2014·3 cites·18 claims
- 3165US11134072B2Method for verifying a security classification of a first device using a digital certificate, a first and second device and certificate issuing apparatusSIEMENS AG·Filed 2016·Granted Sep 28, 2021·1 cites·13 claims
- 3265US10798085B2Updating of a digital device certificate of an automation deviceSIEMENS AG·Filed 2014·Granted Oct 6, 2020·1 cites·18 claims
- 3364US11838280B2Method and devices for providing at least one service, in particular in the automotive environmentSIEMENS AG·Filed 2022·Granted Dec 5, 2023·0 cites·20 claims
- 3464US10122754B2Apparatus and method for transmitting dataSIEMENS AG·Filed 2014·Granted Nov 6, 2018·1 cites·16 claims
- 3563US9774584B2Authentication of a first device by a switching centerSIEMENS AG·Filed 2013·Granted Sep 26, 2017·1 cites·19 claims
- 3663US9398024B2System and method for reliably authenticating an applianceFALK RAINER·Filed 2010·Granted Jul 19, 2016·1 cites·18 claims
- 3763US9237010B2Secure transmission of a messageFALK RAINER·Filed 2013·Granted Jan 12, 2016·1 cites·20 claims
- 3862US9659425B2Electronic key for authenticationFALK RAINER·Filed 2010·Granted May 23, 2017·1 cites·14 claims
- 3962US9235204B2Method for establishing a secure connection from a service technician to a component of an automation environment that can be remotely diagnosed and/or maintained and is experiencing failureFRIES STEFFEN·Filed 2008·Granted Jan 12, 2016·3 cites·26 claims
- 4060US7787441B2Communication system, method for registering a communication relationship and gateway computerSIEMENS AG·Filed 2005·Granted Aug 31, 2010·2 cites·18 claims
- 4160US2014245409A1Extension of the Attributes of a Credential RequestFALK RAINER·Filed 2014·Application pending·0 cites
- 4258US11853049B2Integrity monitoring in automation systemsSIEMENS AG·Filed 2018·Granted Dec 26, 2023·0 cites·15 claims
- 4357US2025238021A1Method for Operating a Networked IoT Device in an Automation Network, IoT Device, and Automation NetworkSIEMENS AG·Filed 2023·Application pending·0 cites
- 4455US12452240B2Authenticating a communication partner on a deviceSIEMENS AG·Filed 2021·Granted Oct 21, 2025·0 cites·15 claims
- 4555US10166876B2Charging device for charging a vehicle accumulatorFALK RAINER·Filed 2011·Granted Jan 1, 2019·1 cites·10 claims
- 4655US8621232B2Method for producing, allocating and checking authorization approvalsFRIES STEFFEN·Filed 2009·Granted Dec 31, 2013·1 cites·18 claims
- 4755US2024236671A1Method of onboarding a user deviceSIEMENS AG·Filed 2022·Application pending·0 cites
- 4854US8683219B2Method and apparatus for checking the integrity of data stored in a predetermined memory area of a memoryBUΒER JENS-UWE·Filed 2008·Granted Mar 25, 2014·2 cites·16 claims
- 4954US7290135B2Method and arrangement for data communication in a cryptographic system containing a plurality of entitiesSIEMENS AG·Filed 2002·Granted Oct 30, 2007·4 cites·19 claims
- 5053US11658943B2Method and devices for providing at least one service, in particular in the automotive environmentSIEMENS AG·Filed 2017·Granted May 23, 2023·0 cites·10 claims
Showing the top 50 of 111 patent records by PatentIndex Score.
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