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

Nagendran Parasu — 8 Patents

Cisco: 7 patents #2,035 of 13,007Top 20%
Richmond, VA: #295 of 2,372 inventorsTop 15%
Virginia: #3,883 of 34,511 inventorsTop 15%
Overall (All Time): #600,572 of 4,157,543Top 15%
8 Patents All Time
Nagendran Parasu has been granted 8 US patents while listed as an inventor at Cisco. The first was granted in 2003 and the most recent in February 2010. Nagendran Parasu ranks #600,572 of 4,157,543 US inventors in our database (top 14.4%). Patent records list Nagendran Parasu in Richmond, VA, US.

Patents per Year

Patents granted per year, 2003 to 2010Bar chart with a peak of 3 patents in 2003.peak 32003: 3 patents20032005: 2 patents20052006: 1 patents20062009: 1 patents20092010: 1 patents2010

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
7668919 Scalable IP-based notification architecture for unified messaging Brenda Gates Spielman, Lewis Dean Dodrill, Satish Joshi, Robert J. Lockwood 2010-02-23 $30,673,000
7574487 Messaging system configured for selectively accessing subscriber spoken name from a directory server based on determined unavailability of messaging server Geetha Ravishankar, Satish Joshi, Zhiwei Zhang 2009-08-11 $40,058,000
7092497 Arrangement for common-format notification delivery messages based on notification device type in an IP-based notification architecture Brenda Gates Spielman, Lewis Dean Dodrill, Satish Joshi, Robert J. Lockwood 2006-08-15 $90,677,000
6973617 Apparatus and method for contacting a customer support line on customer's behalf and having a customer support representative contact the customer 2005-12-06 $21,865,000
6874011 Scalable IP-based notification architecture for unified messaging Brenda Gates Spielman, Lewis Dean Dodrill, Satish Joshi, Robert J. Lockwood 2005-03-29 $58,841,000
6671355 Arrangement for common-format notification delivery messages based on notification device type in an IP-based notification architecture Brenda Gates Spielman, Lewis Dean Dodrill, Satish Joshi, Robert J. Lockwood 2003-12-30 $198,407,000
6665378 IP-based notification architecture for unified messaging Brenda Gates Spielman, Lewis Dean Dodrill, Satish Joshi, Robert J. Lockwood 2003-12-16
6560318 Arrangement for managing notification preferences for notification delivery messages in an IP-based notification architecture Brenda Gates Spielman, Geetha Ravishankar, Govind Pande, Satish Joshi, Robert J. Lockwood 2003-05-06 $164,547,000