Inventor
MARRELLI JOHN D
US28 patents
⚠️ This page may combine multiple inventors who share the name “MARRELLI JOHN D”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TEXACO INC
22 patentsUS5597961AJan 28, 1997
Two and three phase flow metering with a water cut monitor and an orifice plate
TEXACO INC92 citations96
US5165450ANov 24, 1992
Means for separating a fluid stream into two separate streams
TEXACO INC88 citations96
US5576974ANov 19, 1996
Method and apparatus for determining watercut fraction and gas fraction in three phase mixtures of oil, water and gas
TEXACO INC57 citations94
US6343516B1Feb 5, 2002
Multiphase flow sampling using an autotraversing sample probe
TEXACO INC21 citations92
US4947127AAug 7, 1990
Microwave water cut monitor
TEXACO INC54 citations92
US6128962AOct 10, 2000
Three-phase fluid flow measurement system and method
TEXACO INC31 citations90
US5107219AApr 21, 1992
Means and method for determining the conductance of a fluid
TEXACO INC22 citations90
US5001434AMar 19, 1991
Variable mode microwave water cut monitor and method
TEXACO INC21 citations78
US5373244ADec 13, 1994
Means and method for analyzing a petroleum stream
TEXACO INC7 citations74
US5286375AFeb 15, 1994
Oil recoery apparatus
TEXACO INC11 citations74
US5101164AMar 31, 1992
Petroleum stream monitoring system and method with sample verification
TEXACO INC9 citations74
US4977915ADec 18, 1990
Demulsifier control system and method
TEXACO INC14 citations74
US5483171AJan 9, 1996
Determination of water cut and gas-fraction in oil/water/gas streams
TEXACO INC8 citations73
US4947129AAug 7, 1990
Petroleum stream microwave watercut monitor
TEXACO INC11 citations73
US5412326AMay 2, 1995
Means and method for analyzing a petroleum stream
TEXACO INC7 citations72
US5383353AJan 24, 1995
Means and method for analyzing a petroleum stream
TEXACO INC15 citations71
US4977377ADec 11, 1990
Microwave water cut monitor with temperature controlled test cell
TEXACO INC11 citations71
US5546007AAug 13, 1996
Microwave water cut monitoring means and method
TEXACO INC5 citations63
US5234012AAug 10, 1993
Petroleum stream control system and method
TEXACO INC3 citations63
US5140271AAug 18, 1992
Watercut means and method with debris reducing test cell
TEXACO INC2 citations63
US4733684AMar 29, 1988
Means and method for testing the homogeneity of a solution
TEXACO INC4 citations63
US5386719AFeb 7, 1995
Debris reducing test cell for three phase meters
TEXACO INC2 citations62