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USPTO Patent Rankings Data through Dec 31, 2025
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Chandra Warrier — 16 Patents

UTUtstarcom: 15 patents #2 of 185Top 2%
3C3Com: 1 patents #653 of 1,190Top 55%
Schaumburg, IL: #85 of 1,089 inventorsTop 8%
Illinois: #5,176 of 84,256 inventorsTop 7%
Overall (All Time): #284,196 of 4,157,543Top 7%
16 Patents All Time
Chandra Warrier has been granted 16 US patents while listed as an inventor at Utstarcom. The first was granted in 2004 and the most recent in September 2008. Chandra Warrier ranks #284,196 of 4,157,543 US inventors in our database (top 6.8%). Patent records list Chandra Warrier in Schaumburg, IL, US.

Patents per Year

Patents granted per year, 2004 to 2008Bar chart with a peak of 4 patents in 2004.peak 42004: 4 patents20042005: 2 patents20052006: 3 patents20062007: 3 patents20072008: 4 patents2008

Issued Patents All Time

Showing 1–16 of 16 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
7426202 Routing method for mobile wireless nodes having overlapping internet protocol home addresses Yingchun Xu 2008-09-16 $1,569,000
7426389 Method and apparatus for implementing direct routing Mankesh S. Ahluwalia 2008-09-16 $1,569,000
7403475 Method and apparatus for allocating data packet pathways Narothum Saxena, Yingchun Xu, Karl Freter, Claudio Taglienti 2008-07-22 $12,551,000
7324499 Method and system for automatic call monitoring in a wireless network Michael Borella, Peter F. Koss, Ronald J. Madsen, Thomas Foss Rooney 2008-01-29 $5,479,000
7218609 Method and system of transferring session speed and state information between access and home networks Michael Borella 2007-05-15 $7,785,000
7184530 Prepaid billing support for simultaneous communication sessions in data networks Chenwei Yan 2007-02-27 $11,277,000
7173905 PDSN fast tunnel lookup Arun C. Alex 2007-02-06 $12,222,000
7082130 System and method for point-to-point protocol device redundancey Michael Borella 2006-07-25 $13,120,000
7080151 Method and system for mobile IP home agent redundancy by using home agent control nodes for managing multiple home agents Michael Borella, Abhishek Sharma, Ravideep Bhatia, Arun C. Alex, Sudhir Kunnath 2006-07-18 $12,434,000
7062566 System and method for using virtual local area network tags with a virtual private network Satish Amara, Ching-Yi Kung 2006-06-13 $7,926,000
6978128 System and method to allow simple IP mobile nodes to operate seamlessly in a mobile IP network with true roaming capabilities Sundar Raman, Ningya Wang 2005-12-20 $8,375,000
6973309 Method and system for re-direction and handoff for pre-paid mobile services in third generation networks Charles Rygula, Michael Borella 2005-12-06 $8,433,000
6829473 Roaming and hand-off support for prepaid billing for wireless data networks Sundar Raman, Michael Borella 2004-12-07 $29,823,000
6795705 Hot standby protocol for wireless devices Yingchun Xu, Narothum Saxena 2004-09-21 $21,978,000
6707809 Method for forwarding data to idle mobile nodes, and home agent control node for use in the method Yingchun Xu, Dale Eliason 2004-03-16 $37,896,000
6684256 Routing method for mobile wireless nodes having overlapping internet protocol home addresses Yingchun Xu 2004-01-27 $38,061,000