Inventor · disambiguated record
Derek K. Frempong
Also filed as: FREMPONG DEREK · FREMPONG DEREK K
5 granted patents·13 citations·filing 2014–2018
72Inventor score
Files withPEARSON EDUCATION INC5
Top patents by PatentIndex Score
5 records- 0188US10691783B2Authentication integrity protectionPEARSON EDUCATION INC·Filed 2018·Granted Jun 23, 2020·7 cites·20 claims
- 0274US10235511B2Authentication integrity protectionPEARSON EDUCATION INC·Filed 2018·Granted Mar 19, 2019·2 cites·20 claims
- 0374US10109215B2Academic integrity protectionPEARSON EDUCATION INC·Filed 2014·Granted Oct 23, 2018·4 cites·20 claims
- 0457US10691784B2Authentication integrity protectionPEARSON EDUCATION INC·Filed 2018·Granted Jun 23, 2020·0 cites·20 claims
- 0539US10693874B2Authentication integrity protectionPEARSON EDUCATION INC·Filed 2018·Granted Jun 23, 2020·0 cites·20 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →