Derrick Higgins — 1 Patent in 2017

ESEducational Testing Service: 1 patents #12 of 33Top 40%

Philadelphia, PA: #131 of 469 inventorsTop 30%

Pennsylvania: #2,522 of 7,529 inventorsTop 35%

Overall (2017): #442,023 of 506,227Top 90%

1 Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
9704413	Non-scorable response filters for speech scoring systems	Su-Youn Yoon, Klaus Zechner, Shasha Xie, Je Hun Jeon, Keelan Evanini +2 more	2017-07-11