Chang; Shu-Kong

Patent Applications and Registrations

Patent applications and USPTO patent grants for Chang; Shu-Kong.The latest application filed is for "analysis of time-series data using singularities".

Company Profile

0.18.3

Chang; Shu-Kong - Yokohama JP
Chang; Shu-Kong - Houston TX
Chang; Shu-Kong - KANAGAWA-KEN JP
Chang; Shu-Kong - Sugar Land TX
Chang; Shu-Kong - Redding CT
Chang; Shu-Kong - West Redding CT

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Methods and systems for compressing sonic log data Grant 8,238,194 - Wu , et al. August 7, 2	2012-08-07
Slowness-frequency projection display and animation Grant 7,643,374 - Plona , et al. January 5, 2	2010-01-05
Analysis of time-series data using singularities Grant 7,603,238 - Valero , et al. October 13, 2	2009-10-13
Methods and systems for calibrating acoustic receivers Grant 7,554,882 - Garcia-Osuna , et al. June 30, 2	2009-06-30
Analysis Of Time-series Data Using Singularities App 20090093961 - VALERO; HENRI-PIERRE ; et al.	2009-04-09
Slowness-frequency projection display and animation App 20080144439 - Plona; Thomas J. ; et al.	2008-06-19
Methods And Systems For Calibrating Acoustic Receivers App 20070127311 - GARCIA-OSUNA; FERNANDO ; et al.	2007-06-07
Nuclear magnetic resonance logging with azimuthal resolution Grant 6,373,248 - Poitzsch , et al. April 16, 2	2002-04-16
Nuclear magnetic resonance logging with azimuthal resolution Grant 6,366,089 - Poitzsch , et al. April 2, 2	2002-04-02
Rotary steerable well drilling system utilizing hydraulic servo-loop Grant 6,109,372 - Dorel , et al. August 29, 2	2000-08-29
Nuclear magnetic resonance logging with azimuthal resolution Grant 5,977,768 - Sezginer , et al. November 2, 1	1999-11-02
Pulsed nuclear magnetism tool for formation evaluation while drilling Grant 5,923,167 - Chang , et al. July 13, 1	1999-07-13
Method of and apparatus for sonic logging while drilling a borehole traversing an earth formation Grant 5,852,587 - Kostek , et al. December 22, 1	1998-12-22
Method of sonic logging while drilling a borehole traversing an earth formation Grant 5,796,677 - Kostek , et al. August 18, 1	1998-08-18
Transducer for sonic logging-while-drilling Grant 5,753,812 - Aron , et al. May 19, 1	1998-05-19
Downhole processing of sonic waveform information Grant 5,594,706 - Shenoy , et al. January 14, 1	1997-01-14
Receiver apparatus for use in logging while drilling Grant 5,309,404 - Kostek , et al. May 3, 1	1994-05-03
Discrete-frequency multipole sonic logging methods and apparatus Grant 5,077,697 - Chang December 31, 1	1991-12-31
Method and apparatus for multipole acoustic logging Grant 4,951,267 - Chang , et al. August 21, 1	1990-08-21
Method and apparatus for acoustic dipole direct shear wave well logging Grant 4,703,460 - Kurkjian , et al. October 27, 1	1987-10-27
Method and apparatus for acoustic dipole shear wave well logging Grant 4,698,792 - Kurkjian , et al. October 6, 1	1987-10-06

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