FC

Felix Chen

Schlumberger Technology: 16 patents #327 of 7,293Top 5%
Overall (All Time): #299,687 of 4,157,543Top 8%
16
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
8364421 Downhole sanding analysis tool Gary Corris 2013-01-29
8362717 Method of driving an injector in an internal injection betatron 2013-01-29
8319175 Nano-tips based gas ionization chamber for neutron detection Zilu Zhou, Markus Berheide, Bradley A. Roscoe, Joyce Wong, Martin G. Luling +1 more 2012-11-27
8063356 Method of extracting formation density and Pe using a pulsed accelerator based litho-density tool Tong Zhou, Charles R. Case, Darwin V. Ellis, Bradley A. Roscoe 2011-11-22
8035321 Injector for betatron Christian Stoller, Olivier Philip, Luke T. Perkins 2011-10-11
7994739 Internal injection betatron 2011-08-09
7675252 Methods of constructing a betatron vacuum chamber and injector Joyce Wong, Gary Corris, Stephen Balkunas, Zilu Zhou, James Haug 2010-03-09
7638957 Single drive betatron 2009-12-29
7500388 Method and apparatus for in-situ side-wall core sample analysis Go Fujisawa, Oliver C. Mullins, Peter Wraight, Joel L. Groves, Lennox Reid +2 more 2009-03-10
7075062 Apparatus and methods for downhole determination of characteristics of formation fluids Gary Corris, Oliver C. Mullins, Xu Wu, John Barry Fitzgerald, Anthony Robert Holmes Goodwin 2006-07-11
6850317 Apparatus and methods for determining velocity of oil in a flow stream Oliver C. Mullins, Donald C. McKeon, Xu Wu, Elizabeth B. Dussan V, Henning Groenzin +1 more 2005-02-01
6704109 Downhole fluorescence detection apparatus Xu Wu, Marian Faur, Fabien Cens, Jacques Sellin, Oliver C. Mullins 2004-03-09
5319314 Electron orbit control in a betatron 1994-06-07
5293410 Neutron generator Arthur D. Liberman 1994-03-08
5122662 Circular induction accelerator for borehole logging William Bertozzi, Gary Corris, William Thomas Diamond, Joseph Doucet, Jeffrey S. Schweitzer 1992-06-16
5077530 Low-voltage modulator for circular induction accelerator 1991-12-31