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

Quinn Li — 15 Patents

ATAT&T: 7 patents #2,622 of 18,772Top 15%
Broadcom: 7 patents #1,521 of 9,346Top 20%
IBM: 1 patents #44,878 of 70,183Top 65%
Madison, NJ: #43 of 402 inventorsTop 15%
New Jersey: #5,772 of 69,400 inventorsTop 9%
Overall (All Time): #307,048 of 4,157,543Top 8%
15 Patents All Time
Quinn Li has been granted 15 US patents while listed as an inventor at AT&T. The first was granted in 2002 and the most recent in April 2020. Quinn Li ranks #307,048 of 4,157,543 US inventors in our database (top 7.4%). Patent records list Quinn Li in Madison, NJ, US.

Issued Patents All Time

Showing 1–15 of 15 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
10628276 Unit test framework for testing code in a gateway service Rahul S. Shinge, Eric Simon 2020-04-21 $2,793,000
8582636 High performance equalizer having reduced complexity Stephen Alan Allpress 2013-11-12 $2,632,000
8121182 High performance equalizer with enhanced DFE having reduced complexity Steve Allpress 2012-02-21 $11,731,000
7656943 High performance equalizer having reduced complexity Stephen Alan Allpress 2010-02-02 $9,812,000
7230982 Decision feedback equalizer for minimum and maximum phase channels Steve Allpress 2007-06-12 $10,608,000
7151796 High performance equalizer with enhanced DFE having reduced complexity Steve Allpress 2006-12-19 $23,561,000
7012957 High performance equalizer having reduced complexity Stephen Alan Allpress 2006-03-14 $14,095,000
7006563 Decision feedback equalizer for minimum and maximum phase channels Steve Allpress 2006-02-28 $14,641,000
6721339 Method of providing downlink transmit diversity Nallepilli S. Ramesh 2004-04-13 $10,278,000
6643280 Method and apparatus for generation of CDMA long codes Nallepilli S. Ramesh 2003-11-04 $24,110,000
6590873 Channel structure for forward link power control Martin Howard Meyers, John Minkoff, Xiao Cheng Wu 2003-07-08 $10,402,000
6535723 Method of power control for a wireless communication system having multiple information rates Frances Jiang, Raafat Edward Kamel, Alexandro Salvarani, Carl Francis Weaver 2003-03-18 $10,647,000
6434367 Using decoupled power control sub-channel to control reverse-link channel power Sarath Kumar, Xiao Cheng Wu 2002-08-13 $3,638,000
6392988 Transmitter architecture employing space time spreading and orthogonal transmit diversity techniques Stephen Alan Allpress, R. Michael Buehrer, Nallepilli S. Ramesh, Robert Soni 2002-05-21 $13,230,000
6389138 Method and apparatus for generating a complex scrambling code sequence Nallepilli S. Ramesh 2002-05-14 $8,723,000