Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Sarath Kumar — 15 Patents

ATAT&T: 14 patents #1,249 of 18,772Top 7%
Apple: 1 patents #12,397 of 18,612Top 70%
Cupertino, CA: #1,106 of 6,989 inventorsTop 20%
California: #40,789 of 386,348 inventorsTop 15%
Overall (All Time): #307,048 of 4,157,543Top 8%
15 Patents All Time
Sarath Kumar has been granted 15 US patents while listed as an inventor at AT&T. The first was granted in 2000 and the most recent in April 2019. Sarath Kumar ranks #307,048 of 4,157,543 US inventors in our database (top 7.4%). Patent records list Sarath Kumar in Cupertino, CA, US.

Patents per Year

Patents granted per year, 2000 to 2019Bar chart with a peak of 4 patents in 2000.peak 42000: 4 patents20002001: 1 patents20012002: 2 patents20022003: 3 patents20032004: 2 patents20042005: 1 patents20052007: 1 patents20072019: 1 patents2019

Issued Patents All Time

Showing 1–15 of 15 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
10249254 Devices and methods for discharging or harvesting VCOM charge in electronic displays Kasra Omid-Zohoor, Hyunwoo Nho, Keitaro Yamashita, Majid Gharghi, Ting-Kuo Chang +1 more 2019-04-02 $116,622,000
7193981 Method of processing soft handoff information at a base station Walid Ahmed, Joe Huang, Sanjiv Nanda, Devesh Patel, Melanie M. Wang 2007-03-20
6952561 Enhanced metric for bit detection on fading channels with unknown statistics Pantelis Monogioudis, Kiran M. Rege, Ashwin Sampath 2005-10-04 $17,525,000
6782261 Wireless handoff management method and device Walid Ahmed, Sanjiv Nanda 2004-08-24 $7,215,000
6757270 Low back haul reactivation delay for high-speed packet data services in CDMA systems Sanjiv Nanda, Harvey Rubin, Stanislav Vitebskiy 2004-06-29 $22,847,000
6654422 Efficient automatic repeat request method using variable length sequence numbers Farooq Khan, Douglas Knisely, Kameswara Medapalli, Sanjiv Nanda 2003-11-25 $12,407,000
6507572 Primary transfer for simplex mode forward-link high-speed packet data services in CDMA systems Sanjiv Nanda, Harvey Rubin, Stanislav Vitebskiy 2003-01-14 $20,305,000
6507568 Enhanced access in wireless communication systems under rapidly fluctuating fading conditions Wen-Yi Kuo, Kiran M. Rege 2003-01-14 $20,305,000
6434367 Using decoupled power control sub-channel to control reverse-link channel power Quinn Li, Xiao Cheng Wu 2002-08-13 $3,638,000
6418148 Burst-level resource allocation in cellular systems Sanjiv Nanda, Stanislav Vitebskiy 2002-07-09 $10,500,000
6212399 Method and apparatus for controlling the power radiated by a wireless terminal in a telecommunications system based on a variable step size Sanjiv Nanda, Lei Song 2001-04-03 $19,273,000
6097954 Method for performing a soft handoff Wen-Yi Kuo, Kiran M. Rege 2000-08-01 $48,328,000
6088335 Code division multiple access system providing load and interference based demand assignment service to users Chih-Lin I, Sanjiv Nanda 2000-07-11 $64,915,000
6073021 Robust CDMA soft handoff Wen-Yi Kuo, Kiran M. Rege 2000-06-06 $98,388,000
6069883 Code division multiple access system providing enhanced load and interference based demand assignment service to users Richard P. Ejzak, Subhasis Laha, Douglas Knisely, Sanjiv Nanda, Chih-Lin I 2000-05-30 $108,778,000