Issued Patents All Time
Showing 76–86 of 86 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8752215 | Elastomeric flexible article with absorbant polymer and manufacturing method | Belle L. Chou | 2014-06-17 |
| 8731987 | Method and apparatus to automatically recover well geometry from low frequency electromagnetic signal measurements | Jiuping Chen, Michael J. Wilt, Edward Nichols, David Alumbaugh | 2014-05-20 |
| 8499363 | Elastomeric flexible article with absorbent polymer and manufacturing method | Belle L. Chou | 2013-08-06 |
| 8392119 | Analysis of subsurface electromagnetic data through inversion with constrained casing correction coefficients | David Alumbaugh, Cyrille Levesque, Guozhong Gao | 2013-03-05 |
| 8249812 | Characterizing an earth subterranean structure by iteratively performing inversion based on a function | Aria Abubakar, Tarek M. Habashy, David Alumbaugh, Guozhong Gao, Jianguo Liu | 2012-08-21 |
| 7991553 | Method and system for removing effects of conductive casings and wellbore and surface heterogeneity in electromagnetic imaging surveys | David Alumbaugh, Edward Nichols, Frank Morrison, Aria Abubakar, Tarek M. Habashy | 2011-08-02 |
| 7756642 | Characterizing an earth subterranean structure by iteratively performing inversion based on a function | Aria Abubakar, Tarek M. Habashy, David Alumbaugh, Guozhong Gao, Jianguo Liu | 2010-07-13 |
| 7565244 | Method and system for removing effects of conductive casings and wellbore and surface heterogeneity in electromagnetic imaging surveys | David Alumbaugh, Edward Nichols, Frank Morrison, Aria Abubakar, Tarek M. Habashy | 2009-07-21 |
| 7345256 | Methods and apparatus for delivering laser energy for joining parts | Ziyun Chen | 2008-03-18 |
| 7095232 | Determination of borehole geometry inside cased wells with crosswell electromagnetics | Eldad Haber | 2006-08-22 |
| 7049821 | Determination of borehole geometry inside cased wells with crosswell electromagnetics | Eldad Haber | 2006-05-23 |