P

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 patents
US5752573AMay 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

HUGHES TOOL CO

1 patent