DG

Douglas D. Griffin

Schlumberger Technology: 12 patents #467 of 7,293Top 7%
Overall (All Time): #218,045 of 4,157,543Top 6%
20
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12036704 Carbon fiber recycling system and method of operation 2024-07-16
12005608 Carbon fiber recycling apparatus, system and method Joachim Roesler 2024-06-11
11578271 Carbon fiber recycling system and method of operation 2023-02-14
10676674 Method, apparatus and system for processing materials for recovery of constituent components and use of such components in asphalt Joachim Roesler 2020-06-09
9932524 Method, apparatus and system for processing materials for recovery of constituent components Joachim Roesler 2018-04-03
6988547 Method and system of fluid analysis and control in hydrocarbon well Anthony Robert Holmes Goodwin, Kenneth E. Stephenson, Gary Oddie, Robert L. Kleinberg 2006-01-24
6758090 Method and apparatus for the detection of bubble point pressure Neil William Bostrom, Robert L. Kleinberg 2004-07-06
6612171 Gravity measuring apparatus Kenneth E. Stephenson, Robert L. Kleinberg 2003-09-02
6578405 Gas seep detection Robert L. Kleinberg, Neil William Bostrom, Peter G. Brewer 2003-06-17
6490916 Method and system of fluid analysis and control in a hydrocarbon well Anthony Robert Holmes Goodwin, Kenneth E. Stephenson, Gary Oddie, Robert L. Kleinberg 2002-12-10
6008646 Apparatus for protecting a magnetic resonance antenna James Stephen Hall, Abdurrahman Sezginer 1999-12-28
5831433 Well logging method and apparatus for NMR and resistivity measurements Abdurrahman Sezginer 1998-11-03
5767674 Apparatus for protecting a magnetic resonance antenna James Stephen Hall, Abdurrahman Sezginer 1998-06-16
5705927 Pulsed nuclear magnetism tool for formation evaluation while drilling including a shortened or truncated CPMG sequence Abdurrahman Sezginer 1998-01-06
5204568 Superconducting bearing for borehole and survey gravimeters Robert L. Kleinberg, Richard J. Warburton 1993-04-20
5153514 Antenna and wear plates for borehole logging apparatus Robert L. Kleinberg, Abdurrahman Sezginer, Masafumi Fukuhara 1992-10-06
5055787 Borehole measurement of NMR characteristics of earth formations Robert L. Kleinberg, Masafumi Fukuhara, Abdurrahman Sezginer, Weng C. Chew 1991-10-08
5055788 Borehole measurement of NMR characteristics of earth formations Robert L. Kleinberg, Masafumi Fukuhara, Abdurrahman Sezginer 1991-10-08
4933638 Borehole measurement of NMR characteristics of earth formations, and interpretations thereof Robert L. Kleinberg, Masafumi Fukuhara, Abdurranhman Sezginer, Weng C. Chew, William E. Kenyon +2 more 1990-06-12
4739272 Apparatus for microinductive investigation of earth formations with improved electroquasistatic shielding Weng C. Chew, Brian Clark, Robert L. Kleinberg 1988-04-19