Viswanathan; Raman

Patent Applications and Registrations

Patent applications and USPTO patent grants for Viswanathan; Raman.The latest application filed is for "telemetry method and system for subsurface well and reservoir logging data".

Company Profile

1.9.9

Viswanathan; Raman - Houston TX
Viswanathan; Raman - Briarcliff Manor NY

*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
Telemetry method and system for subsurface well and reservoir logging data Grant 10,365,402 - Fanini , et al. July 30, 2	2019-07-30
Telemetry Method and System For Subsurface Well and Reservoir Logging Data App 20170261641 - Fanini; Otto ; et al.	2017-09-14
Telemetry method and system for subsurface well and reservoir and logging data Grant 9,664,815 - Fanini , et al. May 30, 2	2017-05-30
Bandwidth wireline data transmission system and method Grant 8,581,742 - Viswanathan , et al. November 12, 2	2013-11-12
Apparatus and method for imaging fluids downhole Grant 8,023,690 - DiFoggio , et al. September 20, 2	2011-09-20
High Speed Telemetry Full-Duplex Pre-Equalized OFDM Over Wireline for Downhole Communication App 20100295702 - Zhao; Jinsong ; et al.	2010-11-25
Telemetry Method and System for Subsurface Well and Reservoir and Logging Data App 20100073190 - Fanini; Otto N. ; et al.	2010-03-25
Bandwidth Wireline Data Transmission System And Method App 20080218375 - VISWANATHAN; Raman ; et al.	2008-09-11
Method for using negative tone silicon-containing resist for e-beam lithography Grant 7,399,573 - Huang , et al. July 15, 2	2008-07-15
Negative Tone Silicon-containing Resist For E-beam Lithography App 20080102400 - Huang; Wu-Song S. ; et al.	2008-05-01
Bandwidth Wireline Data Transmission System and Method App 20070188346 - Viswanathan; Raman ; et al.	2007-08-16
Apparatus and Method for Imaging Fluids Downhole App 20070120051 - DiFoggio; Rocco ; et al.	2007-05-31
Bandwidth wireline data transmission system and method App 20050219063 - Viswanathan, Raman ; et al.	2005-10-06
Full duplex discrete multi-tone modulation for use in oil field well logging applications App 20030011489 - Viswanathan, Raman	2003-01-16
Depth dependent multiple logging system Grant 4,556,884 - Howells , et al. * December 3, 1	1985-12-03
Well logging correction method and apparatus Grant 4,346,593 - Howells , et al. August 31, 1	1982-08-31

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