Inventor
HELVENSTON ANDREW BROWNE
US12 patents
⚠️ This page may combine multiple inventors who share the name “HELVENSTON ANDREW BROWNE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
GE OIL & GAS PRESSURE CONTROL LP
9 patentsUS10036485B2Jul 31, 2018
Dual seal fire safe stem packing orientation
GE OIL & GAS PRESSURE CONTROL LP7 citations80
US10107413B2Oct 23, 2018
Self-contained gate valve column loading prevention mechanism
GE OIL & GAS PRESSURE CONTROL LP3 citations71
US10253589B2Apr 9, 2019
Offset adjustment rings for wellhead orientation
GE OIL & GAS PRESSURE CONTROL LP4 citations68
US9347585B2May 24, 2016
Dual seal fire safe stem packing orientation
GE OIL & GAS PRESSURE CONTROL LP5 citations67
US9695663B2Jul 4, 2017
Combination fluid pumping sub and hanger lockdown tool
GE OIL & GAS PRESSURE CONTROL LP4 citations63
US9476526B2Oct 25, 2016
Dual seal fluid fitting
GE OIL & GAS PRESSURE CONTROL LP3 citations60
US9458699B2Oct 4, 2016
Slotted wellhead and multibowl polishing tool with woven polishing belt
GE OIL & GAS PRESSURE CONTROL LP2 citations54
US9617820B2Apr 11, 2017
Flexible emergency hanger and method of installation
GE OIL & GAS PRESSURE CONTROL LP0 citations38
US10584549B2Mar 10, 2020
Coiled tubing split-type running and retrievable clamp tool
GE OIL & GAS PRESSURE CONTROL LP0 citations34