Inventor · disambiguated record

Courtland Joshua Helbig

Also filed as: HELBIG COURTLAND JOSHUA

3 granted patents·6 citations·filing 2012–2015

59Inventor score

Technology areasE21F E02F

Files withHELBIG COURTLAND JOSHUA2 GMS MINE REPAIR AND MAINTENANCE INC1

Top patents by PatentIndex Score

3 records

0153US10443381B2Adjustable mine ventilation system and methodGMS MINE REPAIR AND MAINTENANCE INC·Filed 2015·Granted Oct 15, 2019·2 cites·21 claims
0251US9200423B2Cleaning vehicle, vehicle system and methodHELBIG COURTLAND JOSHUA·Filed 2012·Granted Dec 1, 2015·3 cites·21 claims
0343US9759065B2Mine ventilation system and methodHELBIG COURTLAND JOSHUA·Filed 2014·Granted Sep 12, 2017·1 cites·16 claims

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