Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
PK

P. Krishnan — 11 Patents

ATAT&T: 4 patents #4,409 of 18,772Top 25%
BUBrown University: 1 patents #98 of 201Top 50%
Durham, NC: #486 of 4,103 inventorsTop 15%
North Carolina: #4,777 of 45,564 inventorsTop 15%
Overall (All Time): #435,149 of 4,157,543Top 15%
11 Patents All Time
P. Krishnan has been granted 11 US patents while listed as an inventor at AT&T. The first was granted in 1996 and the most recent in August 2011. P. Krishnan ranks #435,149 of 4,157,543 US inventors in our database (top 10.5%). Patent records list P. Krishnan in Durham, NC, US.

Issued Patents All Time

Showing 1–11 of 11 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
8009615 Multi-hop ad-hoc wireless networks that support non-multi-hop wireless terminals Anjur Sundaresan Krishnakumar, Shalini Yajnik 2011-08-30
7752320 Method and apparatus for content based authentication for network access Martin Kappes 2010-07-06
7583961 Method and apparatus for generating a signal strength model for an access point at an arbitrary location Martin Kappes, Anjur Sundaresan Krishnakumar 2009-09-01
7463652 System and method for notification of internet users about faults detected on an IP network Mark John Karol, Juan Li 2008-12-09
7403784 Method and apparatus for positioning a set of terminals in an indoor wireless environment Wen-Hua Ju, Anjur Sundaresan Krishnakumar, David Joseph Madigan 2008-07-22
7188189 System and method to improve the resiliency and performance of enterprise networks by utilizing in-built network redundancy Mark John Karol, Juan Li 2007-03-06 $37,109,000
6621798 Method to sequence changes for IP network configuration Subrata Mazumdar, Tejas Naik, Ganesan Ramu 2003-09-16 $64,822,000
6606710 Adaptive re-ordering of data packet filter rules Danny Raz, Binay Sugla 2003-08-12 $18,684,000
6502175 Method and apparatus for locating caches in a network to optimize performance Danny Raz, Yuval Shavitt 2002-12-31 $6,376,000
6260061 Technique for effectively managing proxy servers in intranets Binay Sugla 2001-07-10 $17,573,000
5485609 Online background predictors and prefetchers for locality management Jeffrey S. Vitter, Kenneth Marion Curewitz 1996-01-16