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For the Inventor, By the Inventor

Bonn, Germany

T-Mobile International Ag

Calculating rank
USPTO Granted Patents = 21

% Expired Patents = 28.6



Forward Citations = 30

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24 inventors (with patents filed for the assignee):

goldMedal Karl-Heinz Nenner (4 out of 14 patents)

silverMedal Matthias Röbke (3 out of 3 patents)

bronzeMedal Sabine Demel (2 out of 3 patents)

4.  Sebastian Speicher (2 out of 4 patents)

5.  Roland Hechwartner (2 out of 2 patents)

6.  Gerd Mossakowski (2 out of 11 patents)

7.  Rémi Kleo (2 out of 3 patents)

8.  Kurt Bischinger (1 out of 11 patents)

9.  Axel Klatt (1 out of 46 patents)

10.  Andreas Neubacher (1 out of 12 patents)

11.  Dieter Jacobsohn (1 out of 9 patents)

12.  Harald Schmitt (1 out of 12 patents)

13.  Norbert Esseling (1 out of 7 patents)

14.  Maik Kirsch (1 out of 3 patents)

15.  Matthias Britsch (1 out of 8 patents)


21 patents:

1. 9002748 - Method for securing IP connections for network operator combinatory connections (2015-04-07),
2. 8873436 - Routing and quality decision in mobile IP networks (2014-10-28),
3. 8676235 - Method and device for forwarding short messages in GSM/UMTS mobile radio networks (2014-03-18),
4. 8649809 - Method for exchanging messages in a mobile radio network (2014-02-11),
5. 8588760 - Push-to-talk PSTN back-to-back user agent for connecting a PTT system to the PSTN/ISDN world (2013-11-19),
6. 8533034 - Method for real-time credit calculation of different loyalty programs based on call behavior and use of IP-based multimedia subsystem (IMS) services (2013-09-10),
7. 8532389 - Method for image analysis, especially for mobile stations (2013-09-10),
8. 8527895 - Virtual keyboard of a mobile terminal (2013-09-03),
9. 8504625 - Method for transmitting messages using the multimedia message service (MMS) (2013-08-06),
10. 8504078 - Method for ensuring the accessibility of mobile radio devices using an optimized paging mechanism (2013-08-06),
11. 8483664 - Method for services identification for convergent messaging systems (2013-07-09),
12. 8442533 - Method for preventing ping-pong handover in mobile radio networks (2013-05-14),
13. 8402144 - Parameterizable selection of a communication system on the basis of name resolution mechanisms (2013-03-19),
14. 8341272 - Method for improving a TCP data transmission in case the physical transmission medium is disconnected (2012-12-25),
15. 8254916 - Method for blocking roaming-steering mechanisms (2012-08-28),
Company Overview
T-Mobile International AG is a prominent telecommunications company headquartered in Bonn, Germany. It specializes in providing mobile communication services, including voice, messaging, and data solutions, to consumers and businesses. The company is known for its innovative approaches in mobile technology, focusing on enhancing connectivity and user experience through advanced network infrastructure and digital services. With a strong presence in various international markets, T-Mobile is committed to driving the evolution of mobile communications and expanding its technological capabilities.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 27 2026

21 Patents

#14 in Bonn

#2,135 in Germany

#30,018 in the World

Bonn, DE
Bonn, Germany

T-Mobile International Ag

Forward Citations = 30

24 inventors:

goldMedal Karl-Heinz Nenner (4 out of 14 patents)

silverMedal Matthias Röbke (3 out of 3 patents)

bronzeMedal Sabine Demel (2 out of 3 patents)

4.  Sebastian Speicher (2 out of 4 patents)

5.  Roland Hechwartner (2 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: T-Mobile International Ag. Retrieved from https://idiyas.com/company/t-mobile-international-ag

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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