AT&T CORP.
Patent Owner
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- 2 3,021 US PATENTS IN FORCE
- 32 US APPLICATIONS PENDING
- Jan 23, 2018 most recent publication
Details
- 3,021 Issued Patents
- 112 Issued in last 3 years
- 31 Published in last 3 years
- 137,559 Total Citation Count
- Feb 09, 1984 Earliest Filing
- 1,402 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
Technologies
Intl Class
Technology
MATTERS
Rank in Class
Intl Class
Technology
MATTERS
Rank in Class
- No Technologies to Display
Top Patents (by citation)
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Patent #
Title
Filing Date
Issue Date
Intl Class
CITATIONS
6009410
Method and system for presenting customized advertising to a user on the world wide web
Oct 16, 97
Dec 28, 99
[G06F]
1088
5805587
Call notification feature for a telephone line connected to the internet
Nov 27, 95
Sep 08, 98
[H04M, H04L]
640
5388147
Cellular telecommunication switching system for providing public emergency call location information
Aug 30, 93
Feb 07, 95
[H04M]
538
5592470
Broadband wireless system and network architecture providing broadband/narrowband service with optimal static and dynamic bandwidth/channel allocation
Dec 21, 94
Jan 07, 97
[H04L, H04J]
523
5819284
Personalized real time information display as a portion of a screen saver
Mar 24, 95
Oct 06, 98
[G06F]
516
5845267
System and method for billing for transactions conducted over the internet from within an intranet
Sep 06, 96
Dec 01, 98
[H04M]
362
- No Patents to Display
Recent Publications
Publication #
Title
Filing Date
Pub Date
Intl Class
2017/0366,229
Interference Control in a Broadband Powerline Communication System
Aug 30, 17
Dec 21, 17
[H04B]
2017/0366,257
METHOD AND APPARATUS FOR ACOUSTIC SENSING USING MULTIPLE OPTICAL PULSES
Aug 10, 17
Dec 21, 17
[G01D, H04B, G01M]
2017/0351,756
SYSTEMS, METHODS AND COMPUTER PROGRAM PRODUCTS FOR SEARCHING WITHIN MOVIES (SWiM)
Aug 25, 17
Dec 07, 17
[G11B, G06F]
2017/0345,461
SYSTEM AND METHOD FOR CONTENT-BASED NAVIGATION OF LIVE AND RECORDED TV AND VIDEO PROGRAMS
Aug 16, 17
Nov 30, 17
[H04N, G11B]
2017/0346,551
METHOD AND APPARATUS FOR ACOUSTIC SENSING USING MULTIPLE OPTICAL PULSES
Aug 16, 17
Nov 30, 17
[H04B, G01M]
2017/0308,618
Alert Driven Interactive Interface to a Website Mining System
Jul 12, 17
Oct 26, 17
[H04L, G06F]
2017/0201,798
System and Method for Providing Program Recommendations Through Multimedia Searching Based on Established Viewer Preferences
Mar 28, 17
Jul 13, 17
[H04N]
- No Publications to Display
Recent Patents
Patent #
Title
Filing Date
Issue Date
Intl Class
9847958
Network-based service for secure electronic mail delivery on an internet protocol network
Mar 13, 17
Dec 19, 17
[H04L]
9832529
Method for content-based non-linear control of multimedia playback
Oct 18, 16
Nov 28, 17
[H04N, G06F]
9807731
Combined simulcasting and dedicated services in a wireless communication system
Oct 28, 13
Oct 31, 17
[H04H, H04L, H04J, H04W, H04B]
9787394
Method and apparatus for acoustic sensing using multiple optical pulses
Feb 13, 15
Oct 10, 17
[H04B, G01M]
9780835
Interference control in a broadband powerline communication system
Sep 24, 15
Oct 03, 17
[H04L, H04B]
9780922
Method and apparatus for data transmission using multiple transmit antennas
Jul 13, 15
Oct 03, 17
[H04L, H04B, C07K]
9768863
Method and apparatus for acoustic sensing using multiple optical pulses
Feb 09, 15
Sep 19, 17
[G01D, H04B, G01M]
- No Patents to Display
Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
2013/0287,195
Telecommunications Service Provisioning and Banking of Customer Credits
ABAN
Mar 19, 13
Oct 31, 13
[H04M]
8358574
Interference suppressing OFDM system for wireless communications
Expired
May 06, 11
Jan 22, 13
[H04J]
2013/0003,615
METHOD AND APPARATUS FOR RETRIEVING ALL VOICEMAIL MESSAGES AT THE SAME TIME
ABAN
Sep 13, 12
Jan 03, 13
[H04L]
8332632
Method and system for execution monitor-based trusted computing
Expired
Apr 12, 11
Dec 11, 12
[H04L]
8306190
Method and apparatus for enabling communications assistance for law enforcement act services
Expired
Nov 24, 09
Nov 06, 12
[H04M, H04L]
2012/0260,337
System and Method for Avoiding and Mitigating a DDoS Attack
ABAN
Jun 19, 12
Oct 11, 12
[G06F]
8261148
Internet protocol multicast with internet protocol unicast/multicast error correction
Expired
Jul 28, 08
Sep 04, 12
[G06F]
8244532
Systems, methods, and programs for detecting unauthorized use of text based communications services
Expired
Dec 23, 05
Aug 14, 12
[H04M, G10L]
8224288
Method and apparatus for random access of voice mail messages
Expired
Dec 20, 05
Jul 17, 12
[H04L]
8224968
Method and system for scalable content storage and delivery
Expired
Sep 19, 05
Jul 17, 12
[G06F]
2012/0179,840
SYSTEM AND METHOD FOR DISTRIBUTED CONTENT TRANSFORMATION
ABAN
Mar 26, 12
Jul 12, 12
[G06F]
8218451
Methods and apparatus for detection of hierarchical heavy hitters
Expired
Feb 01, 11
Jul 10, 12
[G06F]
8184638
H.323 user, service and service provider mobility framework for the multimedia intelligent networking
Expired
Dec 24, 08
May 22, 12
[H04L, G06F]
8131583
Method, apparatus, and article of manufacture for generating a service blueprint for monitoring and evaluating organizational processes
Expired
Oct 27, 05
Mar 06, 12
[G06Q]
8098679
Method and apparatus for providing composite link assignment in network design
Expired
Oct 02, 09
Jan 17, 12
[H04L, H04B]
- No Patents to Display
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