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T-Mobile Deutschland Gmbh

USPTO Granted Patents = 77

% Expired Patents = 19.5

CIPO Patents = 14

EPO Patents = 24

Forward Citations = 664

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84 inventors (with patents filed for the assignee):

Gerd Mossakowski (9 out of 11 patents)

Walter Keller (7 out of 7 patents)

Patrik Ljungström (6 out of 6 patents)

4. Walter Mohrs (5 out of 7 patents)

5. Matthias Britsch (4 out of 8 patents)

6. Uwe Michel (4 out of 4 patents)

7. Jens Hake (4 out of 4 patents)

8. Thomas Dennert (3 out of 7 patents)

9. Stephan Blicker (3 out of 7 patents)

10. Gerrit Vöhringer (3 out of 3 patents)

11. Leonhard Schmickler (3 out of 3 patents)

12. Michael Langer (3 out of 3 patents)

13. Peter Brune (3 out of 3 patents)

14. Wolfgang Kreuz (3 out of 3 patents)

15. Harald Schmitt (2 out of 12 patents)

Core Competencies:

Call Control

MIMO Technologies

Push-To-Talk Services

Multi-Device Configurations

Telecommunication Networks

Voice Quality

Data Compression

Network Authentication

Real-Time Billing

Frequency Assignment

Audio Quality

SIM Card Management

77 patents: Sort by Forward Citations

1. 9386513 - Method for joint use of a radio access network by several mobile radio providers (2016-07-05),

2. 8886242 - Push-to-talk interworking (2014-11-11),

3. 8280361 - Method for renewing program files of a programmable mobile telecommunications terminal (2012-10-02),

4. 8260277 - Control of call delivery and call forwarding of telecommunication connections, especially in multi-device configurations (2012-09-04),

5. 8204041 - Method and system for implementing a push-to-talk service in a mobile radio communication network of the GSM-type (2012-06-19),

6. 8099404 - Method for testing browser-adapting server applications (2012-01-17),

7. 8089495 - Method for the display of standardized large-format internet pages with for example HTML protocol on hand-held devices with a mobile radio connection (2012-01-03),

8. 8059742 - Method and device for operating MIMO air interfaces in mobile communications systems (2011-11-15),

9. 8019327 - Control of call delivery and call forwarding of telecommunication connections, especially in multi-device configurations (2011-09-13),

10. 8010641 - Method for coupling online and internet services (2011-08-30),

11. 8005491 - Method for controlling the delivery of messages in a telecommunications network while taking multi-device configurations into special consideration (2011-08-23),

12. 7962175 - Method for dimensioning hardware components for base stations of CDMA communications networks (2011-06-14),

13. 7890093 - Method for testing SMS connections in mobile communication systems (2011-02-15),

14. 7835748 - Method for analyzing the interference and supply situation in UMTS sub-networks (2010-11-16),

15. 7787862 - Method for video monitoring objects by means of a mobile communications systems (2010-08-31),

Company Overview

T-Mobile Deutschland GmbH, headquartered in Bonn, is a leading player in the mobile communication networks sector. The company specializes in advanced technologies such as call control, MIMO technologies, and push-to-talk services, enhancing user connectivity and experience. With a focus on telecommunication networks, T-Mobile Deutschland is dedicated to improving voice quality, data compression, and network authentication, ensuring robust and efficient communication solutions for its customers across Germany.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

77 Patents

#6 in Bonn

#747 in Germany

#9,777 in the World

T-Mobile Deutschland Gmbh

Forward Citations = 664

84 inventors:

Gerd Mossakowski (9 out of 11 patents)

Walter Keller (7 out of 7 patents)

Patrik Ljungström (6 out of 6 patents)

4. Walter Mohrs (5 out of 7 patents)

5. Matthias Britsch (4 out of 8 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: T-Mobile Deutschland Gmbh. Retrieved from https://idiyas.com/company/t-mobile-deutschland

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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