For the Inventor, By the Inventor

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Redmond, WA, United States of America

At&t Wireless Services, Inc.

USPTO Granted Patents = 215

CIPO Patents = 68

EPO Patents = 2

Trademarks = 2

Forward Citations = 12,419

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217 inventors (with patents filed for the assignee):

Michael Allen Raffel (21 out of 35 patents)

Christopher Gregory Lawrence (18 out of 28 patents)

Michael D Bamburak (16 out of 28 patents)

4. Elliott Hoole (15 out of 53 patents)

5. Umesh J Amin (15 out of 35 patents)

6. Michael F Buhrmann (12 out of 38 patents)

7. John J Daly (12 out of 22 patents)

8. Michael Edward Prise (12 out of 37 patents)

9. Ileana A Leuca (11 out of 39 patents)

10. Brian Kevin Daly (10 out of 189 patents)

11. David B Gibbons (10 out of 61 patents)

12. Michael Hirano (9 out of 21 patents)

13. David William James Holmes (9 out of 23 patents)

14. Siavash Alamouti (9 out of 42 patents)

15. Gregory J Veintimilla (7 out of 17 patents)

Core Competencies:

Intrusion Detection

Text Entry Optimization

Secure Online Purchasing

Electronic Surveillance

Voicemail Services

Prepaid Phone Services

Synchronous Encryption

Virtual Subscriber Networks

Message Transmission Verification

RF Coverage Determination

Dynamic Time Slot Assignment

Intelligent Roadway Systems

215 patents: Sort by Forward Citations

1. 7565692 - Floating intrusion detection platforms (2009-07-21),

2. 7119719 - Device and method for improved text entry on an alphanumeric keypad (2006-10-10),

3. 7110987 - Secure online purchasing (2006-09-19),

4. 7068759 - Electronic surveillance via correlation of call legs (2006-06-27),

5. 7007000 - Secure online purchasing (2006-02-28),

6. 7006818 - System and method of providing public voicemail service to private network subscribers (2006-02-28),

7. 6990182 - Prepaid phone service for both wired and wireless telecommunication devices (2006-01-24),

8. 6944299 - Method for synchronous encryption over a communication medium (2005-09-13),

9. 6934530 - Virtual subscriber network (2005-08-23),

10. 6928290 - Method and apparatus for network-assisted automatic confirmation of short message service delivery (2005-08-09),

11. 6915132 - System and method for automatic registration notification for over-the-air activation (2005-07-05),

12. 6901125 - Method for error compensation in an OFDM system with diversity (2005-05-31),

13. 6879825 - Method for programming a mobile station using a permanent mobile station identifier (2005-04-12),

14. 6845391 - Method and apparatus for message transmission verification (2005-01-18),

15. 6842726 - Method of determining RF coverage area in a point-to-multipoint transmission system (2005-01-11),

AT&T Wireless Services, Inc. is a leading telecommunications company offering wireless communication services globally. As part of AT&T Inc., they provide a wide range of wireless voice, data, and mobile internet services to individual and business customers. With a vast network infrastructure and innovative solutions, AT&T Wireless Services aims to connect people, devices, and businesses seamlessly.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

215 Patents

#4 in Redmond, WA

#26 in Washington

#1,865 in US

#3,850 in the World

Redmond, WA, United States of America

At&t Wireless Services, Inc.

Forward Citations = 12,419

217 inventors:

Michael Allen Raffel (21 out of 35 patents)

Christopher Gregory Lawrence (18 out of 28 patents)

Michael D Bamburak (16 out of 28 patents)

4. Elliott Hoole (15 out of 53 patents)

5. Umesh J Amin (15 out of 35 patents)

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