Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Larry D. Stack — 1 Patent

ATAT&T: 1 patents #10,636 of 18,772Top 60%
Colfax, NC: #18 of 33 inventorsTop 55%
North Carolina: #26,774 of 45,564 inventorsTop 60%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Larry D. Stack has been granted 1 US patent while listed as an inventor at AT&T. All of these patents were granted in 1993. Larry D. Stack ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Larry D. Stack in Colfax, NC, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5181242 Quick release latch mechanism for a telephone handset 1993-01-19