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Inventor

YARNOLD JOHN

US8 patents
⚠️ This page may combine multiple inventors who share the name “YARNOLD JOHN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SCHLUMBERGER TECHNOLOGY CORP

3 patents
US10246972B2Apr 2, 2019

In-riser power generation

SCHLUMBERGER TECHNOLOGY CORP3 citations64
US9932815B2Apr 3, 2018

Monitoring tubing related equipment

SCHLUMBERGER TECHNOLOGY CORP3 citations64
US9453385B2Sep 27, 2016

In-riser hydraulic power recharging

SCHLUMBERGER TECHNOLOGY CORP1 citations45

SCRANTON JOSEPH D

1 patent
US8839868B2Sep 23, 2014

Subsea control system with interchangeable mandrel

SCRANTON JOSEPH D7 citations74

YARNOLD JOHN

1 patent
US8779614B2Jul 15, 2014

Power generation at a subsea location

YARNOLD JOHN13 citations74

NIEMEYER MATT W

1 patent
US8725302B2May 13, 2014

Control systems and methods for subsea activities

NIEMEYER MATT W9 citations73

DU QUANGEN

1 patent
US9243478B2Jan 26, 2016

Piping system having an insulated annulus

DU QUANGEN5 citations64

NELLESSEN JR PETER

1 patent
US9222321B2Dec 29, 2015

Orienting a subsea tubing hanger assembly

NELLESSEN JR PETER2 citations58