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Murray Hill, NJ, United States of America

At&t Company

USPTO Granted Patents = 29

Forward Citations = 1,588

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60 inventors (with patents filed for the assignee):

John R Lothrop (2 out of 6 patents)

Vincent D Vanacore (2 out of 6 patents)

Henry J Mack (2 out of 15 patents)

4. John N McGarvey (2 out of 109 patents)

5. Michael P Zambelli (2 out of 117 patents)

6. Richard M Joffe (2 out of 19 patents)

7. Duane D Fortune (2 out of 2 patents)

8. Kai Y Eng (1 out of 38 patents)

9. On-Ching Yue (1 out of 22 patents)

10. Jack Salz (1 out of 6 patents)

11. Gerald Richard Ash (1 out of 15 patents)

12. Robert Evan Myer (1 out of 60 patents)

13. Norman C Chan (1 out of 12 patents)

14. Jaan Raamot (1 out of 8 patents)

15. Jean-Jacques Werner (1 out of 35 patents)

29 patents: Sort by Forward Citations

1. 5255383 - Method and apparatus for skewing a memory read clock signal in a (1993-10-19),

2. D310665 - Controller housing (1990-09-18),

3. 4953198 - Public cordless telephone (1990-08-28),

4. D309605 - Controller housing with extender (1990-07-31),

5. 4943973 - Spread-spectrum identification signal for communications system (1990-07-24),

6. 4939752 - Distributed timing recovery for a distributed communication system (1990-07-03),

7. 4939509 - Data conferencing arrangement for stations having keyboards and (1990-07-03),

8. 4935954 - Automated message retrieval system (1990-06-19),

9. 4933967 - Automatically-effected move of a subscriber between electronic message (1990-06-12),

10. 4682354 - Automatic call coverage for unattended PBX stations (1987-07-21),

11. 4680786 - Communication system for providing business communication features to (1987-07-14),

12. 4677616 - Flow control scheme for a switching network (1987-06-30),

13. 4672654 - PBX security system for monitoring security guard tours (1987-06-09),

14. 4669113 - Integrated network controller for a dynamic nonhierarchical routing (1987-05-26),

15. 4665547 - Limiting amplifier for common mode feedback in telephone line feed (1987-05-12),

AT&T Inc. is an American multinational conglomerate holding company that is the world's largest telecommunications company. AT&T provides a wide range of communication products and services, including wireless, wireline, data, and internet services.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

29 Patents

#12 in Murray Hill, NJ

#457 in New Jersey

#11,219 in US

#21,844 in the World

Murray Hill, NJ, United States of America

At&t Company

Forward Citations = 1,588

60 inventors:

John R Lothrop (2 out of 6 patents)

Vincent D Vanacore (2 out of 6 patents)

Henry J Mack (2 out of 15 patents)

4. John N McGarvey (2 out of 109 patents)

5. Michael P Zambelli (2 out of 117 patents)

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