Inventor · disambiguated record
David M. Hatfield
Also filed as: HATFIELD DAVID · HATFIELD DAVID M
7 granted patents·2 pending applications·103 citations·filing 2009–2023
88Inventor score
Top patents by PatentIndex Score
9 records- 0198US9422397B2Polycarbonate block copolymersNOVOMER INC·Filed 2015·Granted Aug 23, 2016·14 cites·24 claims
- 0298US8785591B2Polycarbonate block copolymersNOVOMER INC·Filed 2013·Granted Jul 22, 2014·22 cites·24 claims
- 0397US10392556B2Polycarbonate block copolymersSAUDI ARAMCO TECH CO·Filed 2018·Granted Aug 27, 2019·9 cites·39 claims
- 0497US9994760B2Polycarbonate block copolymersSAUDI ARAMCO TECH CO·Filed 2016·Granted Jun 12, 2018·13 cites·40 claims
- 0596US9102800B2Polycarbonate block copolymersNOVOMER INC·Filed 2014·Granted Aug 11, 2015·20 cites·25 claims
- 0696US8580911B2Polycarbonate block copolymersALLEN SCOTT D·Filed 2009·Granted Nov 12, 2013·21 cites·28 claims
- 0794US11155747B2Polycarbonate block copolymersSAUDI ARAMCO TECH CO·Filed 2019·Granted Oct 26, 2021·4 cites·43 claims
- 0850US2012109699A1Business risk system and programHATFIELD DAVID M·Filed 2011·Application pending·0 cites
- 0946US2024037465A1Proficiency profile management and recommendation systemMCGRAW HILL LLC·Filed 2023·Application pending·0 cites
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