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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Stefan Znam — 6 Patents

BUBublup: 2 patents #12 of 14Top 90%
OCOpnet Technologies Co.: 2 patents #19 of 86Top 25%
RTRiverbed Technology: 1 patents #111 of 226Top 50%
Rockville, MD: #389 of 2,038 inventorsTop 20%
Maryland: #5,557 of 35,612 inventorsTop 20%
Overall (All Time): #779,687 of 4,157,543Top 20%
6 Patents All Time
Stefan Znam has been granted 6 US patents while listed as an inventor at Bublup. The first was granted in 2006 and the most recent in January 2024. Stefan Znam ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list Stefan Znam in Rockville, MD, US.

Patents per Year

Patents granted per year, 2006 to 2024Bar chart with a peak of 1 patents in 2006.peak 12006: 1 patents20062007: 1 patents20072016: 1 patents20162017: 1 patents20172019: 1 patents20192024: 1 patents2024

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11861507 Deriving semantic relationships based on empirical organization of content by users Alain J. Cohen, Marc A. Cohen, Ryan McKeown, Alberto Morales 2024-01-02
10410122 Deriving semantic relationships based on empirical organization of content by users Alain J. Cohen, Marc A. Cohen, Ryan McKeown, Alberto Morales 2019-09-10
9569728 Deriving semantic relationships based on empirical organization of content by users Alain J. Cohen, Marc A. Cohen, Ryan McKeown, Alberto Morales 2017-02-14
9253045 Modeling and simulating flow propagation in dynamic bandwidth systems Karthikeyan Chandrashekar, Alain J. Cohen, Paul M. Janes, David Boyd, Pradeep Singh 2016-02-02
7219047 Simulation with convergence-detection skip-ahead Alain J. Cohen, Pradeep Singh, Arun Pasupathy 2007-05-15 $1,272,000
7139692 Flow propagation analysis using iterative signaling Alain J. Cohen, Pradeep Singh, Arun Pasupathy, Marius Popa 2006-11-21 $3,565,000