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Inventor

DAMSCHEN MICHAEL S

US10 patents
⚠️ This page may combine multiple inventors who share the name “DAMSCHEN MICHAEL S”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

BAKER HUGHES INC

6 patents
US8047307B2Nov 1, 2011

Hybrid drill bit with secondary backup cutters positioned with high side rake angles

BAKER HUGHES INC21 citations92
US9353575B2May 31, 2016

Hybrid drill bits having increased drilling efficiency

BAKER HUGHES INC9 citations82
US10190366B2Jan 29, 2019

Hybrid drill bits having increased drilling efficiency

BAKER HUGHES INC3 citations71
US10072462B2Sep 11, 2018

Hybrid drill bits

BAKER HUGHES INC2 citations71
US9670736B2Jun 6, 2017

Hybrid drill bit

BAKER HUGHES INC3 citations71
US10316589B2Jun 11, 2019

Hybrid drill bit and design method

BAKER HUGHES INC1 citations62

ZAHRADNIK ANTON F

2 patents
US8678111B2Mar 25, 2014

Hybrid drill bit and design method

ZAHRADNIK ANTON F18 citations91
US8459378B2Jun 11, 2013

Hybrid drill bit

ZAHRADNIK ANTON F8 citations82

NGUYEN DON Q

1 patent
US8978786B2Mar 17, 2015

System and method for adjusting roller cone profile on hybrid bit

NGUYEN DON Q4 citations66

BAKER HUGHES HOLDINGS LLC

1 patent
US10871036B2Dec 22, 2020

Hybrid drill bit and design method

BAKER HUGHES HOLDINGS LLC0 citations51