{"@context": "https://schema.org", "@type": "BreadcrumbList", "itemListElement": [{"@type": "ListItem", "position": 1, "name": "Home", "item": "https://www.patentleaderboard.com/"}, {"@type": "ListItem", "position": 2, "name": "AT&T", "item": "https://www.patentleaderboard.com/company/att"}, {"@type": "ListItem", "position": 3, "name": "Mark A. Gauldin", "item": "https://www.patentleaderboard.com/inventor/fl:ma_ln:gauldin-1"}]}
Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
MG

Mark A. Gauldin — 3 Patents

ATAT&T: 3 patents #5,559 of 18,772Top 30%
Wheaton, IL: #310 of 884 inventorsTop 40%
Illinois: #26,899 of 84,256 inventorsTop 35%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Mark A. Gauldin has been granted 3 US patents while listed as an inventor at AT&T. All of these patents were granted in 1986. Mark A. Gauldin ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Mark A. Gauldin in Wheaton, IL, US.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4611094 Method for customer definable telephone capability Richard L. Asmuth, Renato Ermann, George W. Gawrys, Roger E. Stone, Marjorie P. Yuhas 1986-09-09
4611096 Telephone office service assist and handoff Richard L. Asmuth, Melchior J. DiCarlo-Cottone, Renato Ermann, George W. Gawrys, Dattatraya G. Raj-karne +2 more 1986-09-09
4577066 Telephone interexchange call routing Brian R. Bimonte, Douglas Harvey Riley 1986-03-18