Inventor

RITTER RENE N

DE4 patents

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

BAKER HUGHES INC

3 patents

US7250768B2Jul 31, 2007

Apparatus and method for resistivity measurements during rotational drilling

BAKER HUGHES INC62 citations96

US6850068B2Feb 1, 2005

Formation resistivity measurement sensor contained onboard a drill bit (resistivity in bit)

BAKER HUGHES INC107 citations94

US7576543B2Aug 18, 2009

Apparatus and method for resistivity measurements during rotational drilling

BAKER HUGHES INC16 citations91

PETER ANDREAS

1 patent

US8443883B2May 21, 2013

Apparatus and method for detecting poor hole cleaning and stuck pipe

PETER ANDREAS1 citations50