Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Ciaran E. Hannigan — 4 Patents in 2021

IBM: 4 patents #1,501 of 11,638Top 15%
Morrisville, NC: #16 of 199 inventorsTop 9%
North Carolina: #397 of 5,924 inventorsTop 7%
Overall (2021): #52,127 of 548,734Top 10%
4 Patents 2021

Issued Patents 2021

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11096022 Tailgating detection Michael R. Billau, John K. Gerken, III, Jeremy A. Greenberger 2021-08-17 $3,119,000
11026047 Associating multiple user devices with a single user Jeremy A. Greenberger 2021-06-01 $4,052,000
10904792 Determining a transmission number for a device Jeremy A. Greenberger 2021-01-26 $1,788,000
10896594 Prioritizing alert recipients using activity monitoring data Nicholas R. Sandonato 2021-01-19 $4,840,000