Inventor · disambiguated record
David Michael Johnson
Also filed as: JOHNSON DAVID M · JOHNSON DAVID MICHAEL · JOHNSON DAVID N
3 granted patents·1 pending application·32 citations·filing 1984–2018
68Inventor score
Top patents by PatentIndex Score
4 records- 0175US4548702AShale oil stabilization with a hydroprocessorSTANDARD OIL CO·Filed 1984·Granted Oct 22, 1985·25 cites·22 claims
- 0272US10362805B2Wickless cartomizerINTREPID BRANDS LLC·Filed 2017·Granted Jul 30, 2019·3 cites·20 claims
- 0367US10676043B2Removable tool storage compartmentKLATT JASON ALAN·Filed 2018·Granted Jun 9, 2020·4 cites·7 claims
- 0443US2006111032A1Finishing toolWESTON JEFFREY·Filed 2005·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →