Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Darrell Dearing — 2 Patents

MAMallinckrodt: 1 patents #260 of 489Top 55%
ATAT&T: 1 patents #10,636 of 18,772Top 60%
Camdenton, MO: #10 of 41 inventorsTop 25%
Missouri: #8,937 of 23,789 inventorsTop 40%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Darrell Dearing has been granted 2 US patents while listed as an inventor at AT&T. The first was granted in 2002 and the most recent in March 2007. Darrell Dearing ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Darrell Dearing in Camdenton, MO, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
7196633 Integrated radio tower light controller and alarm reporting device John Patrick Ardelan, Jr., George Lester Phelps 2007-03-27 $236,196,000
6345730 Adhesively connected polymeric pressure chambers and method for making the same John I. Izuchukwu, Stan A. Sanders 2002-02-12