Inventor
PESSIER RUDOLF CARL OTTO
US16 patents
⚠️ This page may combine multiple inventors who share the name “PESSIER RUDOLF CARL OTTO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BAKER HUGHES INC
15 patentsUS5752573AMay 19, 1998
Earth-boring bit having shear-cutting elements
BAKER HUGHES INC69 citations96
US5655612AAug 12, 1997
Earth-boring bit with shear cutting gage
BAKER HUGHES INC119 citations96
US6050354AApr 18, 2000
Rolling cutter bit with shear cutting gage
BAKER HUGHES INC119 citations95
US5697462ADec 16, 1997
Earth-boring bit having improved cutting structure
BAKER HUGHES INC135 citations94
US6142247ANov 7, 2000
Biased nozzle arrangement for rolling cone rock bits
BAKER HUGHES INC45 citations92
US5819861AOct 13, 1998
Earth-boring bit with improved cutting structure
BAKER HUGHES INC46 citations92
US5758733AJun 2, 1998
Earth-boring bit with super-hard cutting elements
BAKER HUGHES INC28 citations92
US5746280AMay 5, 1998
Earth-boring bit having shear-cutting inner row elements
BAKER HUGHES INC74 citations92
US5695018ADec 9, 1997
Earth-boring bit with negative offset and inverted gage cutting elements
BAKER HUGHES INC66 citations92
US7182162B2Feb 27, 2007
Shirttails for reducing damaging effects of cuttings
BAKER HUGHES INC17 citations91
US6601661B2Aug 5, 2003
Secondary cutting structure
BAKER HUGHES INC49 citations89
US6443246B1Sep 3, 2002
Long barrel inserts for earth-boring bit
BAKER HUGHES INC21 citations86
US6209668B1Apr 3, 2001
Earth-boring bit with improved cutting structure
BAKER HUGHES INC17 citations82
US6923276B2Aug 2, 2005
Streamlined mill-toothed cone for earth boring bit
BAKER HUGHES INC11 citations73
US7350600B2Apr 1, 2008
Shirttails for reducing damaging effects of cuttings
BAKER HUGHES INC7 citations72