Enter assignee name

CIPO Patents = 309

EPO Patents = 45

Trademarks = 64

Forward Citations = 190,339

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3,538 inventors (with patents filed for the assignee):

Hossein Eslambolchi (182 out of 417 patents)

John Sinclair Huffman (88 out of 105 patents)

Mark Jeffrey Foladare (81 out of 128 patents)

4. Shelley Betty Goldman (79 out of 105 patents)

5. Roy Philip Weber (72 out of 86 patents)

6. David Phillip Silverman (67 out of 78 patents)

7. Spencer Wang (56 out of 76 patents)

8. Irwin Gerszberg (55 out of 682 patents)

9. Jesse Eugene Russell (50 out of 104 patents)

10. Marian Rogers Croak (49 out of 212 patents)

11. Robert Raymond Miller, Ii (48 out of 233 patents)

12. Kadangode K Ramakrishnan (47 out of 148 patents)

13. Robert Edward Markowitz (46 out of 59 patents)

14. Joseph Thomas O'Neil (45 out of 78 patents)

15. Kenneth H Rosen (45 out of 85 patents)

Core Competencies:

Transmit Diversity

Wireless Network Interference

Channel Coding

Voice Activity Detection

Video Coding

DDoS Mitigation

Optical Transmission

Data Glitch Detection

Emergency Services

Network Management

Fiber Optic Communication

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4,208 patents: Sort by Forward Citations

1. 8155177 - Equalization of transmit diversity space-time coded signals (2012-04-10),

2. 8155097 - System and method for estimating interference in a packet-based wireless network (2012-04-10),

3. 8139695 - Combined channel coding and space-block coding in a multi-antenna arrangement (2012-03-20),

4. 8046577 - Secure IP access protocol framework and supporting network architecture (2011-10-25),

5. 7917356 - Operating method for voice activity detection/silence suppression system (2011-03-29),

6. 7864902 - Differential transmitter diversity technique for wireless communications (2011-01-04),

7. 7864867 - Video coder employing pixel transposition (2011-01-04),

8. 7844737 - Subscription-based priority interactive help services on the internet (2010-11-30),

9. 7826443 - Method for network-based remote IMS CPE troubleshooting (2010-11-02),

10. 7818283 - Service assurance automation access diagnostics (2010-10-19),

11. 7818177 - System and method for accessing and annotating electronic medical records using a multi-modal interface (2010-10-19),

12. 7805266 - Method for automated detection of data glitches in large data sets (2010-09-28),

13. 7805032 - Remote monitoring of undersea cable systems (2010-09-28),

14. 7801290 - Consolidated access and administration of customized telephone calling service (2010-09-21),

15. 7800743 - Method and apparatus for fiber optic signature recognition (2010-09-21),

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USPTO Data Jan 1 1976 - Dec 30 2025

4,208 Patents

#3 in New York, NY

#7 in New York

#101 in US

#215 in the World

New York, NY, United States of America

At+t Corp.