Inventor · disambiguated record

Loren Kowalchuk

Also filed as: KOWALCHUK LOREN · KOWALCHUK LOREN G

2 granted patents·52 citations·filing 2001–2006

65Inventor score

Technology areasE21B

Files withMASTER FLO VALVE INC2

Top patents by PatentIndex Score

2 records

0179US7426938B2Choke valve flow trim for fracture preventionMASTER FLO VALVE INC·Filed 2006·Granted Sep 23, 2008·29 cites·13 claims
0256US6648070B2Insert assembly for a wellhead choke valveMASTER FLO VALVE INC·Filed 2001·Granted Nov 18, 2003·23 cites·2 claims

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