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Eric Hansen — 4 Patents

ESEducational Testing Service: 2 patents #82 of 260Top 35%
CCClassic Sport Companies: 1 patents #5 of 8Top 65%
Oswego, IL: #55 of 226 inventorsTop 25%
Illinois: #21,640 of 84,256 inventorsTop 30%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Eric Hansen has been granted 4 US patents while listed as an inventor at Educational Testing Service. The first was granted in 2003 and the most recent in November 2010. Eric Hansen ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Eric Hansen in Oswego, IL, US.

Patents per Year

Patents granted per year, 2003 to 2010Bar chart with a peak of 1 patents in 2003.peak 12003: 1 patents20032005: 1 patents20052007: 1 patents20072010: 1 patents2010

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
7828552 Method and system for designing adaptive, diagnostic assessments Valerie J. Shute, Russell G. Almond 2010-11-09
7217134 Accessibility of testing within a validity framework Robert J. Mislevy, Linda Steinberg 2007-05-15
D505472 Golf practice target Thomas Doherty 2005-05-24
D482641 Child's rolling car seat — 2003-11-25

Frequent Collaborators

Linda Steinberg1 shared
Valerie J. Shute1 shared
Robert J. Mislevy1 shared
Russell G. Almond1 shared
Thomas Doherty1 shared

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