Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Steven J. Schaffer — 4 Patents

COCompuware: 4 patents #5 of 95Top 6%
Lone Tree, CO: #29 of 98 inventorsTop 30%
Colorado: #10,815 of 40,980 inventorsTop 30%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Steven J. Schaffer has been granted 4 US patents while listed as an inventor at Compuware. The first was granted in 2002 and the most recent in August 2009. Steven J. Schaffer ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Steven J. Schaffer in Lone Tree, CO, US.

Patents per Year

Patents granted per year, 2002 to 2009Bar chart with a peak of 1 patents in 2002.peak 12002: 1 patents20022003: 1 patents20032006: 1 patents20062009: 1 patents2009

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
7574504 Characterizing application performance within a network Joseph Rustad, Jacob T. Weil 2009-08-11 $16,684,000
7133911 Response time analysis of network performance Jacob T. Weil 2006-11-07 $20,082,000
6584501 Method to display information representing network traffic on a computer display monitor Michael A. Cartsonis, John Graham-Cumming, Willem A. Koulman, Jacob T. Weil 2003-06-24 $41,527,000
6393480 Application response time prediction Zhigang Qin, Peter J. Sevcik 2002-05-21 $36,774,000