Inventor

ST MICHEL NATHAN

US4 patents

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

SCHLUMBERGER TECHNOLOGY CORP

2 patents

US8366402B2Feb 5, 2013

System and method for determining onset of failure modes in a positive displacement pump

SCHLUMBERGER TECHNOLOGY CORP24 citations91

US7401500B2Jul 22, 2008

Positive displacement pump monitor

SCHLUMBERGER TECHNOLOGY CORP7 citations72

PESSIN JEAN-LOUIS

1 patent

US8979505B2Mar 17, 2015

Sensor system for a positive displacement pump

PESSIN JEAN-LOUIS6 citations81

GANGULY PARTHA

1 patent

US9249798B2Feb 2, 2016

Autofrettage process for a pump fluid end

GANGULY PARTHA4 citations70