Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Vallath Nandakumar — 5 Patents

AMD: 4 patents #3,139 of 9,280Top 35%
Tektronix: 1 patents #823 of 1,698Top 50%
Beaverton, OR: #976 of 3,140 inventorsTop 35%
Oregon: #7,391 of 28,073 inventorsTop 30%
Overall (All Time): #907,971 of 4,157,543Top 25%
5 Patents All Time
Vallath Nandakumar has been granted 5 US patents while listed as an inventor at AMD. The first was granted in 1997 and the most recent in April 2006. Vallath Nandakumar ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Vallath Nandakumar in Beaverton, OR, US.

Patents per Year

Patents granted per year, 1997 to 2006Bar chart with a peak of 2 patents in 2002.peak 21997: 1 patents19972002: 2 patents20022003: 1 patents20032006: 1 patents2006

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
7031305 Apparatus and method for programmable memory access slot assignment Ching Yu, Xiaohua Zhuang, Bahadir Erimli, John M. Chiang, Shashank Merchant +5 more 2006-04-18 $11,889,000
6618390 Method and apparatus for maintaining randomly accessible free buffer information for a network switch Bahadir Erimli 2003-09-09 $4,832,000
6501734 Apparatus and method in a network switch for dynamically assigning memory interface slots between gigabit port and expansion port Ching Yu, Xiaohua Zhuang, Bahadir Erimli, John M. Chiang, Shashank Merchant +5 more 2002-12-31 $2,157,000
6442137 Apparatus and method in a network switch for swapping memory access slots between gigabit port and expansion port Ching Yu, Xiaohua Zhuang, Bahadir Erimli, John M. Chiang, Shashank Merchant +5 more 2002-08-27 $1,474,000
5610857 Memory element with multibit storage 1997-03-11 $5,525,000