For the Inventor, By the Inventor

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Birmingham, United Kingdom

M-Stack Limited

USPTO Granted Patents = 43

% Expired Patents = 14.0

CIPO Patents = 19

EPO Patents = 1

Trademarks = 1

Forward Citations = 375

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14 inventors (with patents filed for the assignee):

Andrew John Farnsworth (20 out of 83 patents)

Nicola M Funnell (19 out of 28 patents)

Gideon Roberts (13 out of 29 patents)

4. David W Pedlar (13 out of 19 patents)

5. Gjalt Gerrit De Jong (11 out of 24 patents)

6. Robert J Harrison (10 out of 20 patents)

7. Richard George (3 out of 7 patents)

8. Mark Dennis Norton (2 out of 11 patents)

9. Gerald D Kelliher (2 out of 6 patents)

10. Patrik Olsson (2 out of 2 patents)

11. Chin Ying Cheung (1 out of 1 patent)

12. Gjalt De Jong (1 out of 1 patent)

13. Gjalt Gerrit De Jong (1 out of 1 patent)

14. Gjalt Gerritt De Jong (1 out of 2 patents)

15. Ximing Zhu (2 patents)

Core Competencies:

Uplink Ciphering

Traffic Data Processing

Cell Selection

Radio Access Network

Measurement Techniques

Data Routing

Communication Devices

Security Configuration

Air Interface Management

Network Procedures

Power Measurement

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43 patents: Sort by Forward Citations

1. 7953226 - Apparatus and method for determining uplink ciphering activation time in universal mobile telecommunications system user equipment (2011-05-31),

2. 7912494 - Cell selection in mobile communications (2011-03-22),

3. 7912000 - Apparatus and method for operating a communications device in a mobile communications network (2011-03-22),

4. 7899461 - Wireless telecommunication system (2011-03-01),

5. 7852876 - Apparatus, and an associated method, for routing data through logical layers of a communication device (2010-12-14),

6. 7826864 - Apparatus and method for power measurement summation in mobile telecommunications system user equipment (2010-11-02),

7. 7826617 - Apparatus and method for determining uplink ciphering activation time in universal mobile telecommunications system user equipment (2010-11-02),

8. 7796505 - Method for processing traffic data in a wireless communications system (2010-09-14),

9. 7783317 - Method and apparatus for calculating an initial transmission power in universal mobile telecommunications system user equipment (2010-08-24),

10. 7778626 - Apparatus and method of handling simultaneous universal terrestrial radio access network radio resource control procedures which change the security configuration in a universal mobile telecommunications system user equipment (2010-08-17),

11. 7769373 - Apparatus and method for taking measurements in universal mobile telecommunications systems user equipment (2010-08-03),

12. 7747275 - Cell selection in mobile communications (2010-06-29),

13. 7738867 - Method and apparatus for processing messages in a universal mobile telecommunications system (2010-06-15),

14. 7693519 - Method and apparatus for reducing link interference by a link between a user equipment component and an access network component (2010-04-06),

15. 7693104 - Method and apparatus for reducing link interference by a link between a user equipment component and an access network component (2010-04-06),

M-Stack Limited, based in Birmingham, specializes in advanced mobile telecommunications technologies. The company focuses on critical areas such as uplink ciphering, traffic data processing, and radio resource control, contributing to enhanced mobile network performance. M-Stack's expertise extends to cell selection and link interference reduction, ensuring efficient communication in complex environments. By developing innovative solutions in access stratum management and system information acquisition, M-Stack plays a vital role in the evolution of mobile connectivity.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Sep 29 2026

43 Patents

#8 in Birmingham

#404 in United Kingdom

#16,010 in the World

Birmingham, United Kingdom

M-Stack Limited

Forward Citations = 375

14 inventors:

Andrew John Farnsworth (20 out of 83 patents)

Nicola M Funnell (19 out of 28 patents)

Gideon Roberts (13 out of 29 patents)

4. David W Pedlar (13 out of 19 patents)

5. Gjalt Gerrit De Jong (11 out of 24 patents)

Please report any incorrect information to [email protected]

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