Inventor

Xiaoming Tang

Inventor

Sugar Land, TX, US

Overview

1996–2002

Patent span

Physics

Primary field (CPC G)

Patents· 10 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

G01Vprimary

G01VGeophysics83%

E21BEarth or rock drilling8%

G06FElectric digital data processing8%

PatentTitleYear

6,477,112'Method for enhancing resolution of earth formation elastic-wave velocities by isolating a wave event and matching it for all receiver combinations on an acoustic-array logging tool'2002 6,098,021'Estimating formation stress using borehole monopole and cross-dipole acoustic measurements: theory and method'2000 5,870,690'Joint inversion processing method for resistivity and acoustic well log data'1999 5,841,280'Apparatus and method for combined acoustic and seismoelectric logging measurements'1998 5,784,333'Method for estimating permeability of earth formations by processing stoneley waves from an acoustic wellbore logging instrument'1998 5,740,124'Method for determining acoustic velocity of earth formations by simulating receiver waveforms for an acoustic array well logging instrument'1998 5,712,829'Method for determining earth formation shear wave anisotropy parameters by inversion processing of signals from a multiple-component dipole array acoustic well logging instrument'1998 5,654,938'Method for identifying alteration of earth formations using dipole acoustic logging'1997 5,616,840'Method for estimating the hydraulic conductivity of a borehole sidewall fracture'1997 5,541,890'Method for predictive signal processing for wireline acoustic array logging tools'1996

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1996–1999Patents assigned to WESTERN ATLAS INT INC (7)· patent assignee history

1996–2002Based in Sugar Land, TX, US· patent location history

1997Patents assigned to WESTERN ATLAS INT (1)· patent assignee history

1998–1999Based in Houston, TX, US· patent location history

1998Based in Sugarland, TX, US· patent location history

2000–2002Patents assigned to BAKER HUGHES INC (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
WESTERN ATLAS INT INC	7	1996–1999
BAKER HUGHES INC	2	2000–2002
WESTERN ATLAS INT	1	1997

Locations

Location	Patents	Span
Sugar Land, Texas, US	7	1996–2002
Houston, Texas, US	2	1998–1999
Sugarland, Texas, US	1	1998