P

Inventor

CARTELLIERI ANSGAR

DE9 patents
⚠️ This page may combine multiple inventors who share the name “CARTELLIERI ANSGAR”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CARTELLIERI ANSGAR

3 patents
US8146415B2Apr 3, 2012

Downhole gas chromatograph

CARTELLIERI ANSGAR9 citations79
US9574437B2Feb 21, 2017

Viscometer for downhole use

CARTELLIERI ANSGAR2 citations67
US9273546B2Mar 1, 2016

Apparatus and method for protecting devices downhole

CARTELLIERI ANSGAR0 citations36

BAKER HUGHES OILFIELD OPERATIONS LLC

2 patents
US12174158B2Dec 24, 2024

Fast in-field chromatography system and method using isotope measurements

BAKER HUGHES OILFIELD OPERATIONS LLC0 citations56
US11624733B2Apr 11, 2023

Fast in-field chromatography system and method using isotope measurements

BAKER HUGHES OILFIELD OPERATIONS LLC0 citations56

NIEMEYER EICK

1 patent
US8093893B2Jan 10, 2012

Rock and fluid properties prediction from downhole measurements using linear and nonlinear regression

NIEMEYER EICK8 citations77

KISCHKAT TOBIAS

1 patent
US8131468B2Mar 6, 2012

Apparatus and methods for estimating a downhole property

KISCHKAT TOBIAS5 citations58

MAITY SANDIP

1 patent
US12276609B2Apr 15, 2025

Fluorescence spectroscopy for estimation of fluid contamination

MAITY SANDIP0 citations48

BAKER HUGHES INC

1 patent
US10066482B2Sep 4, 2018

Method and systems for integrating downhole fluid data with surface mud-gas data

BAKER HUGHES INC0 citations42