Inventor

BOTHMANN GUNNAR

DE6 patents

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

BAKER HUGHES INC

2 patents

US7416023B2Aug 26, 2008

Formation pressure testing apparatus with flexible member and method of formation pressure testing

BAKER HUGHES INC16 citations91

US9482054B2Nov 1, 2016

Hole enlargement drilling device and methods for using same

BAKER HUGHES INC0 citations49

BAKER HUGHES INCOPORATED

1 patent

US6837314B2Jan 4, 2005

Sub apparatus with exchangeable modules and associated method

BAKER HUGHES INCOPORATED56 citations94

OTTO ALEXANDER

1 patent

US8627893B2Jan 14, 2014

Apparatus and method for selective flow control

OTTO ALEXANDER11 citations81

BAKER HUGHES HOLDINGS LLC

1 patent

US12571265B2Mar 10, 2026

Method for packaging components, assemblies and modules in downhole tools

BAKER HUGHES HOLDINGS LLC0 citations46

CARTELLIERI ANSGAR

1 patent

US9273546B2Mar 1, 2016

Apparatus and method for protecting devices downhole

CARTELLIERI ANSGAR0 citations36