Inventor · disambiguated record
Ansgar Cartellieri
Also filed as: CARTELLIERI ANSGAR
9 granted patents·2 pending applications·24 citations·filing 2008–2023
82Inventor score
Files withCARTELLIERI ANSGAR3BAKER HUGHES INC2BAKER HUGHES OILFIELD OPERATIONS LLC2KISCHKAT TOBIAS1MAITY SANDIP1
Top patents by PatentIndex Score
11 records- 0174US12174158B2Fast in-field chromatography system and method using isotope measurementsBAKER HUGHES OILFIELD OPERATIONS LLC·Filed 2023·Granted Dec 24, 2024·0 cites·20 claims
- 0269US9574437B2Viscometer for downhole useCARTELLIERI ANSGAR·Filed 2012·Granted Feb 21, 2017·2 cites·20 claims
- 0366US11624733B2Fast in-field chromatography system and method using isotope measurementsBAKER HUGHES OILFIELD OPERATIONS LLC·Filed 2021·Granted Apr 11, 2023·0 cites·20 claims
- 0463US12276609B2Fluorescence spectroscopy for estimation of fluid contaminationMAITY SANDIP·Filed 2022·Granted Apr 15, 2025·0 cites·18 claims
- 0562US8146415B2Downhole gas chromatographCARTELLIERI ANSGAR·Filed 2008·Granted Apr 3, 2012·9 cites·20 claims
- 0662US8093893B2Rock and fluid properties prediction from downhole measurements using linear and nonlinear regressionNIEMEYER EICK·Filed 2008·Granted Jan 10, 2012·8 cites·20 claims
- 0758US8131468B2Apparatus and methods for estimating a downhole propertyKISCHKAT TOBIAS·Filed 2008·Granted Mar 6, 2012·5 cites·17 claims
- 0847US2010025112A1In-situ refraction apparatus and methodBAKER HUGHES INC·Filed 2008·Application pending·0 cites
- 0942US10066482B2Method and systems for integrating downhole fluid data with surface mud-gas dataBAKER HUGHES INC·Filed 2016·Granted Sep 4, 2018·0 cites·19 claims
- 1037US9273546B2Apparatus and method for protecting devices downholeCARTELLIERI ANSGAR·Filed 2012·Granted Mar 1, 2016·0 cites·16 claims
- 1136US2013213648A1Optical fluid analyzer sampling tool using open beam optical constructionSROKA STEFAN·Filed 2012·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →