Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Christopher Duane — 2 Patents in 2018

ECEmc Ip Holding Company: 1 patents #503 of 1,300Top 40%
Cisco: 1 patents #549 of 1,617Top 35%
Groton, MA: #13 of 61 inventorsTop 25%
Massachusetts: #2,224 of 12,682 inventorsTop 20%
Overall (2018): #160,638 of 503,207Top 35%
2 Patents 2018

Issued Patents 2018

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10038697 Determining similarity between security rules based on weighted comparisons of their rule parameters Yedidya Dotan, Daniel Hollingshead, Denis Knjazihhin 2018-07-31
9860059 Distributing token records Robert S. Philpott, William M. Duane, Gareth Richards 2018-01-02