P

Inventor

ADAM MARK

US15 patents
⚠️ This page may combine multiple inventors who share the name “ADAM MARK”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

TURBO DRILL IND INC

5 patents
US11473382B2Oct 18, 2022

Downhole tool actuators and indexing mechanisms

TURBO DRILL IND INC0 citations60
US11215019B2Jan 4, 2022

Downhole tool actuators and indexing mechanisms

TURBO DRILL IND INC0 citations60
US10246959B2Apr 2, 2019

Downhole tool actuators and indexing mechanisms

TURBO DRILL IND INC0 citations50
US12098607B2Sep 24, 2024

Downhole vibration tool

TURBO DRILL IND INC0 citations49
US10494902B1Dec 3, 2019

Downhole tool with externally adjustable internal flow area

TURBO DRILL IND INC0 citations39

ADAM MARK

2 patents
US8936110B2Jan 20, 2015

Under reamer

ADAM MARK16 citations88
US9689209B2Jun 27, 2017

Large gauge concentric underreamer

ADAM MARK0 citations48

NOV DOWNHOLE EURASIA LTD

2 patents
US10138684B2Nov 27, 2018

Multi cycle downhole tool

NOV DOWNHOLE EURASIA LTD2 citations71
US10024109B2Jul 17, 2018

Under-reamer

NOV DOWNHOLE EURASIA LTD0 citations50

NAT OILWELL DHT LP

2 patents
US9752411B2Sep 5, 2017

Downhole activation assembly with sleeve valve and method of using same

NAT OILWELL DHT LP4 citations71
US9732573B2Aug 15, 2017

Downhole activation assembly with offset bore and method of using same

NAT OILWELL DHT LP6 citations71

ANDERGAUGE LTD

1 patent
US7703553B2Apr 27, 2010

Downhole tool having radially extendable members

ANDERGAUGE LTD42 citations92

RAMON MICHAEL

1 patent
US8960314B2Feb 24, 2015

Shape memory seal assembly

RAMON MICHAEL8 citations80

ALLEN JASON

1 patent
US9382781B2Jul 5, 2016

Completion system for accomodating larger screen assemblies

ALLEN JASON0 citations50

BAKER HUGHES OILFIELD OPERATIONS LLC

1 patent
US12338720B2Jun 24, 2025

Sleeve device, method and system

BAKER HUGHES OILFIELD OPERATIONS LLC0 citations45