Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Kadangode K. Ramakrishnan — 175 Patents

ATAT&T: 147 patents #48 of 18,772Top 1%
DEDigital Equipment: 21 patents #12 of 2,100Top 1%
CSCabletron Systems: 3 patents #26 of 189Top 15%
University Of Texas System: 3 patents #1,041 of 6,559Top 20%
RIRensselaer Polytechnic Institute: 2 patents #146 of 819Top 20%
University of California: 2 patents #4,561 of 18,278Top 25%
UMUniversity Of Massachusetts: 2 patents #404 of 1,810Top 25%
CCCompaq Computer: 1 patents #854 of 1,604Top 55%
ENEnterasys Networks: 1 patents #53 of 120Top 45%
Berkeley Heights, NJ: #1 of 1,035 inventorsTop 1%
New Jersey: #71 of 69,400 inventorsTop 1%
Overall (All Time): #4,528 of 4,157,543Top 1%
175 Patents All Time
Kadangode K. Ramakrishnan has been granted 175 US patents while listed as an inventor at AT&T. The first was granted in 1993 and the most recent in May 2022. Kadangode K. Ramakrishnan ranks #4,528 of 4,157,543 US inventors in our database (top 0.11%). Patent records list Kadangode K. Ramakrishnan in Berkeley Heights, NJ, US.

Issued Patents All Time

Showing 1–25 of 175 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11336708 Method and apparatus for content distribution over a network Yifan Hu, Robert H. Bell, Jr., Jeffrey Pang, Jeffrey Erman 2022-05-17 $46,123,000
10979205 System and method for reducing inter-cellsite interference in full-duplex communications Rittwik Jana, Vaneet Aggarwal, Lusheng Ji, Rajesh Krishna Panta, Christopher W. Rice +2 more 2021-04-13 $26,433,000
10951678 Method and apparatus for content distribution over a network Yifan Hu, Robert H. Bell, Jr., Jeffrey Pang, Jeffrey Erman 2021-03-16 $36,408,000
10601731 Broadcast services platform and methods for use therewith Rakesh Sinha, Jeffrey Erman, Guangzhi Li, Jiasi Chen 2020-03-24 $31,524,000
10594754 Method and apparatus for content distribution over a network Yifan Hu, Robert H. Bell, Jr., Jeffrey Pang, Jeffrey Erman 2020-03-17 $26,133,000
10560244 System and method for reducing inter-cellsite interference in full-duplex communications Rittwik Jana, Vaneet Aggarwal, Lusheng Ji, Rajesh Krishna Panta, Christopher W. Rice +2 more 2020-02-11 $42,369,000
10511869 System for consolidating heterogeneous data centers through virtualization of services Rittwik Jana, Vaneet Aggarwal, Xu Chen, Vijay Gopalakrishnan, Vinay Anant Vaishampayan 2019-12-17 $44,947,000
10511893 System and method for content validation Vijay Gopalakrishnan, Fang Yu 2019-12-17 $44,947,000
10447616 Broadcast services platform and methods for use therewith Rakesh Sinha, Jeffrey Erman, Guangzhi Li, Jiasi Chen 2019-10-15 $42,221,000
10447776 Method and apparatus for distributing media content Aaron Francis Archer, Seungjoon Lee, David Lee Applegate, Vijay Gopalakrishnan 2019-10-15 $42,221,000
10419783 System and method of providing video content Charles Robert Kalmanek, Jr., Robert Duncan Doverspike, William Fenner 2019-09-17 $32,568,000
10397825 Probe mechanism for enhancing explicit congestion notification usability Zhi Cui, Robert C. Streijl 2019-08-27 $38,066,000
10311367 User-powered recommendation system Divesh Srivastava, Tae Won Cho, Yin Zhang 2019-06-04 $36,808,000
10270828 Method and apparatus for content distribution over a network Yifan Hu, Robert H. Bell, Jr., Jeffrey Pang, Jeffrey Erman 2019-04-23 $41,854,000
10237414 Methods, systems, and products for voice-over internet protocol calls Douglas M. Nortz, Charles Robert Kalmanek, Jr., William Todd Marshall, Partho Mishra 2019-03-19 $65,432,000
10152398 Pipelined data replication for disaster recovery Horacio Andres Lagar-Cavilla, Prashant Shenoy, Jacobus Van der Merwe, Timothy J. Wood 2018-12-11 $83,077,000
9942313 Method and apparatus for distributing media content Aaron Francis Archer, Seungjoon Lee, David Lee Applegate, Vijay Gopalakrishnan 2018-04-10 $28,438,000
9942411 Methods, systems, and products for voice-over internet protocol calls Douglas M. Nortz, Charles Robert Kalmanek, Jr., William Todd Marshall, Partho Mishra 2018-04-10 $28,438,000
9936418 Probe mechanism for enhancing explicit congestion notification usability Zhi Cui, Robert C. Streijl 2018-04-03 $45,914,000
9893994 Methods and apparatus to route control packets based on address partitioning Cheng Ee, Lee Breslau 2018-02-13 $34,079,000
9854023 Methods and systems for content access and distribution William Fenner, Michael Rabinovich, Divesh Srivastava, Yin Zhang 2017-12-26 $43,296,000
9800624 Synchronization of clients to maximize multicast opportunities Alan L. Glasser, Andrew G. Gauld, Vijay Gopalakrishnan, John F. Lucas 2017-10-24 $30,903,000
9762739 Methods, systems, and products for voice-over internet protocol calls Douglas M. Nortz, Charles Robert Kalmanek, Jr., William Todd Marshall, Partho Mishra 2017-09-12 $50,667,000
9736730 Wireless video download rate optimization Emir Halepovic, Jeffrey Erman 2017-08-15 $21,647,000
9723343 Content placement David Lee Applegate, Aaron Francis Archer, Vijay Gopalakrishnan, Seungjoon Lee 2017-08-01 $34,081,000