Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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David Korn — 5 Patents

ATAT&T: 5 patents #3,621 of 18,772Top 20%
New York, NY: #3,991 of 20,192 inventorsTop 20%
New York: #27,005 of 115,490 inventorsTop 25%
Overall (All Time): #907,971 of 4,157,543Top 25%
5 Patents All Time
David Korn has been granted 5 US patents while listed as an inventor at AT&T. The first was granted in 1996 and the most recent in June 2011. David Korn ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list David Korn in New York, NY, US.

Patents per Year

Patents granted per year, 1996 to 2011Bar chart with a peak of 2 patents in 1996.peak 21996: 2 patents19962001: 1 patents20012004: 1 patents20042011: 1 patents2011

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
7958133 Application conversion of source data 2011-06-07 $15,890,000
6708194 Porting POSIX-conforming operating systems to Win32 API-conforming operating systems 2004-03-16
6292820 Porting POSIX-conforming operating systems to Win32 API-conforming operating systems 2001-09-18
5572709 Using dynamically-linked libraries to add side effects to operations Glenn Stephen Fowler, Yennun Huang, Chung-Hwa Herman Rao 1996-11-05 $18,679,000
5551037 Apparatus and methods for visualizing operation of a system of processes Glenn Stephen Fowler, Elefterios Koutsofios, Stephen C. North 1996-08-27 $3,391,000