Assignee
FRIES STEFFEN
DE·7 granted patents·1 pending application·21 citations·filing 2004–2021
Top patents by PatentIndex Score
8 records- 0189US9398049B2Method and device for securely transmitting dataFRIES STEFFEN·Filed 2010·Granted Jul 19, 2016·14 cites·11 claims
- 0262US9235204B2Method 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
- 0355US8621232B2Method for producing, allocating and checking authorization approvalsFRIES STEFFEN·Filed 2009·Granted Dec 31, 2013·1 cites·18 claims
- 0453US8195958B2Security module for encrypting a telephone conversationFRIES STEFFEN·Filed 2004·Granted Jun 5, 2012·2 cites·7 claims
- 0550US8560844B2Method and transmitting device for securely creating and sending an electronic message and method and receiving device for securely receiving and processing an electronic messageFRIES STEFFEN·Filed 2007·Granted Oct 15, 2013·1 cites·8 claims
- 0642US10067486B2System and method for providing a control program codeFRIES STEFFEN·Filed 2012·Granted Sep 4, 2018·0 cites·12 claims
- 0738US11736301B2Method, system, transmitter, and receiver for authenticating a transmitterFRIES STEFFEN·Filed 2021·Granted Aug 22, 2023·0 cites·11 claims
- 0837US2013142336A1Method of group key generation and management for generic object oriented substantiation events modelFRIES STEFFEN·Filed 2010·Application pending·0 cites
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