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Inventor

KELLNER JUSTIN C

US10 patents
⚠️ This page may combine multiple inventors who share the name “KELLNER JUSTIN C”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

BAKER HUGHES INC

4 patents
US9359865B2Jun 7, 2016

Pressure actuated ported sub for subterranean cement completions

BAKER HUGHES INC17 citations90
USRE46137ESep 6, 2016

Pressure actuated ported sub for subterranean cement completions

BAKER HUGHES INC8 citations79
USRE46793EApr 17, 2018

Wiper plug elements and methods of stimulating a wellbore environment

BAKER HUGHES INC2 citations72
US9828827B2Nov 28, 2017

Composite segmenting backup ring for a subterranean plug

BAKER HUGHES INC1 citations51

KELLNER JUSTIN C

3 patents
US9133671B2Sep 15, 2015

Wireline supported bi-directional shifting tool with pumpdown feature

KELLNER JUSTIN C43 citations92
US9016388B2Apr 28, 2015

Wiper plug elements and methods of stimulating a wellbore environment

KELLNER JUSTIN C24 citations90
US8662162B2Mar 4, 2014

Segmented collapsible ball seat allowing ball recovery

KELLNER JUSTIN C13 citations79

MAILAND JASON C

2 patents
US8555960B2Oct 15, 2013

Pressure actuated ported sub for subterranean cement completions

MAILAND JASON C25 citations88
US8910717B2Dec 16, 2014

Frangible pressure control plug, actuatable tool including the plug, and method thereof

MAILAND JASON C6 citations72

BAKER HUGHES A GE CO LLC

1 patent
US10190390B2Jan 29, 2019

Pressure actuated ported sub for subterranean cement completions

BAKER HUGHES A GE CO LLC0 citations49