AC

Andrew Carnegie

Schlumberger Technology: 20 patents #230 of 7,293Top 4%
UN Unknown: 1 patents #29,356 of 83,584Top 40%
Overall (All Time): #192,060 of 4,157,543Top 5%
22
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
D1031963 Air purifier 2024-06-18
D973191 Air cleaning device 2022-12-20
9534481 Formation treatment evaluation Cosan Ayan, Fikri John Kuchuk, Terizhandur S. Ramakrishnan, Thomas J. Neville, Raghu Ramamoorthy 2017-01-03
9051822 Formation treatment evaluation Cosan Ayan, Fikri John Kuchuk, Terizhandur S. Ramakrishnan, Thomas J. Neville, Raghu Ramamoorthy 2015-06-09
8813554 Methods and apparatus to estimate fluid component volumes Go Fujisawa, Jack H. Harfoushian, Saifon Sirimongkolkitti, Oliver C. Mullins 2014-08-26
8794318 Formation evaluation instrument and method Edward Harrigan, Yves Barriol, Andrei I. Davydychev, Dean Homan, Srinand Karuppoor +6 more 2014-08-05
8793111 Automated field development planning Peter Tilke, Vijaya Halabe, Raj Banerjee, Tarek M. Habashy, Michael Thambynayagam +4 more 2014-07-29
8720552 Tool and method for determining formation parameter Cosan Ayan, Fikri John Kuchuk, Terizhandur S. Ramakrishnan, Thomas J. Neville, Raghu Ramamoorthy 2014-05-13
8527203 Method for selecting well measurements Benoit Couet, Michael David Prange, William J. Bailey, Ibrahim Pamir Bursin, Stephen Flew 2013-09-03
8297354 Tool and method for determining formation parameter Cosan Ayan, Fikri John Kuchuk, Terizhandur S. Ramakrishnan, Thomas J. Neville, Raghu Ramamoorthy 2012-10-30
7966166 Method for determining a set of net present values to influence the drilling of a wellbore and increase production R. K. Michael Thambynayagam, Raj Banerjee, Gregory P. Grove, Luca Ortenzi, Roger Griffiths +2 more 2011-06-21
7720659 Simulating fluid flow in reservoir with modified grid YuQiang Niu 2010-05-18
7705982 Methods and apparatus for analyzing fluid properties of emulsions using fluorescence spectroscopy Jesus Alberto Canas Triana, A. Ballard Andrews, Marc Schneider, Evie Freitas, Oliver C. Mullins +2 more 2010-04-27
7680600 Method, system and apparatus for formation tester data processing Kai Hsu, Julian Pop 2010-03-16
7644611 Downhole fluid analysis for production logging Akira Kamiya, Gary Oddie, Stephane Vannuffelen, Tsutomu Yamate, Oliver C. Mullins +8 more 2010-01-12
7458258 Methods and apparatus for oil composition determination ChengGang Xian, Chengli Dong, Oliver C. Mullins, Go Fujisawa 2008-12-02
7445043 System and method for detecting pressure disturbances in a formation while performing an operation Oliver C. Mullins, Fikri John Kuchuk 2008-11-04
7305306 System and methods of deriving fluid properties of downhole fluids and uncertainty thereof Lalitha Venkataramanan, Go Fujisawa, Bhavani Raghuraman, Oliver C. Mullins, Ricardo Vasques +4 more 2007-12-04
7277796 System and methods of characterizing a hydrocarbon reservoir Fikri John Kuchuk, ChengGang Xian, Jichao Chen, Peter S. Hegeman, Mustafa Onur 2007-10-02
7195063 Downhole sampling apparatus and method for using same Matheus Nogueira, James J. Dunlap, Alejandro Duran, Edward Harrigan, Ricardo Vasques +1 more 2007-03-27
6992768 Optical fluid analysis signal refinement Chengli Dong, Peter S. Hegeman, Oliver C. Mullins, Kai Hsu, Andrew Kurkjian 2006-01-31
6966234 Real-time monitoring and control of reservoir fluid sample capture Serkan Yilmaz 2005-11-22