Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Sheldon B. Darack — 1 Patent

ATAT&T: 1 patents #10,636 of 18,772Top 60%
Livingston, NJ: #265 of 447 inventorsTop 60%
New Jersey: #41,444 of 69,400 inventorsTop 60%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Sheldon B. Darack has been granted 1 US patent while listed as an inventor at AT&T. All of these patents were granted in 2004. Sheldon B. Darack ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Sheldon B. Darack in Livingston, NJ, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6747956 Method for measurement of receive antenna return loss in a CDMA radio system Stephen D. Kitko 2004-06-08 $11,620,000