Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Christopher Duane — 7 Patents

Cisco: 3 patents #4,245 of 13,007Top 35%
EMEmc: 2 patents #1,324 of 3,345Top 40%
ECEmc Ip Holding Company: 2 patents #1,803 of 4,608Top 40%
Groton, MA: #89 of 413 inventorsTop 25%
Massachusetts: #18,077 of 88,656 inventorsTop 25%
Overall (All Time): #680,018 of 4,157,543Top 20%
7 Patents All Time
Christopher Duane has been granted 7 US patents while listed as an inventor at Cisco. The first was granted in 2013 and the most recent in July 2018. Christopher Duane ranks #680,018 of 4,157,543 US inventors in our database (top 16.4%). Patent records list Christopher Duane in Groton, MA, US.

Patents per Year

Patents granted per year, 2013 to 2018Bar chart with a peak of 3 patents in 2017.peak 32013: 1 patents20132016: 1 patents20162017: 3 patents20172018: 2 patents2018

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
10038697 Determining similarity between security rules based on weighted comparisons of their rule parameters Yedidya Dotan, Daniel Hollingshead, Denis Knjazihhin 2018-07-31 $43,237,000
9860059 Distributing token records Robert S. Philpott, William M. Duane, Gareth Richards 2018-01-02
9787722 Integrated development environment (IDE) for network security configuration files Denis Knjazihhin, Yedidya Dotan, Zachary D. Siswick, Daniel Hollingshead 2017-10-10 $37,244,000
9692751 User actuated release of a secret through an audio jack to authenticate the user Robert T. Frohman, Michael J. O'Malley 2017-06-27
9571524 Creation of security policy templates and security policies based on the templates Yedidya Dotan, Denis Knjazihhin 2017-02-14 $27,173,000
9454648 Distributing token records in a market environment Robert S. Philpott, William M. Duane, Gareth Richards 2016-09-27
8453232 Virtual smart card through a PC/SC interface Gregory R. Gallagher, Bruce F. Emmert, Chen Ho 2013-05-28 $33,334,000