Inventor · disambiguated record

Andrew F. Johnke

Also filed as: JOHNKE ANDREW · JOHNKE ANDREW F · JOHNKE ANDREW FRANCIS

24 granted patents·2 pending applications·205 citations·filing 20002018

95Inventor score
Technology areasF25JB01DC10LF24HC10G
Files withJOHNKE ANDREW F11ORTLOFF ENGINEERS LTD9JOHNKE ANDREW FRANCIS2SIOUX STEAM CLEANER CORP2UOP LLC2

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26 records

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →