P

Inventor

HAGEN KARLUF

NO10 patents
⚠️ This page may combine multiple inventors who share the name “HAGEN KARLUF”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HALLIBURTON CO

4 patents
US5564502AOct 15, 1996

Well completion system with flapper control valve

HALLIBURTON CO98 citations95
US5845711ADec 8, 1998

Coiled tubing apparatus

HALLIBURTON CO43 citations93
US5762142AJun 9, 1998

Coiled tubing apparatus

HALLIBURTON CO71 citations93
US5341880AAug 30, 1994

Sand screen structure with quick connection section joints therein

HALLIBURTON CO124 citations92

HALLIBURTON ENERGY SERV INC

2 patents
US6003607ADec 21, 1999

Wellbore equipment positioning apparatus and associated methods of completing wells

HALLIBURTON ENERGY SERV INC103 citations97
US5823265AOct 20, 1998

Well completion system with well control valve

HALLIBURTON ENERGY SERV INC65 citations94

HAGEN KARLUF

2 patents
US8298428B2Oct 30, 2012

Cleaning magnet device for cleaning drilling fluid

HAGEN KARLUF7 citations81
US8220532B2Jul 17, 2012

Magnet fixing device in a cleaning tool

HAGEN KARLUF5 citations60

INNOVAR ENG AS

2 patents
US11448343B2Sep 20, 2022

Fastening means for fastening of a cable to a tubular body

INNOVAR ENG AS4 citations68
US9422805B2Aug 23, 2016

Pressure sensing device and method for using the same

INNOVAR ENG AS0 citations48