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USPTO Patent Rankings Data through Dec 31, 2025
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Sofia Davydycheva — 10 Patents

Schlumberger Technology: 7 patents #902 of 7,293Top 15%
Sugar Land, TX: #320 of 1,869 inventorsTop 20%
Texas: #15,343 of 125,132 inventorsTop 15%
Overall (All Time): #481,000 of 4,157,543Top 15%
10 Patents All Time
Sofia Davydycheva has been granted 10 US patents while listed as an inventor at Schlumberger Technology. The first was granted in 2006 and the most recent in February 2018. Sofia Davydycheva ranks #481,000 of 4,157,543 US inventors in our database (top 11.6%). Patent records list Sofia Davydycheva in Sugar Land, TX, US.

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
9891339 Method and apparatus for detecting and mapping subsurface anomalies 2018-02-13
9435909 Imaging using directional resistivity measurements Gerald N. Minerbo, Jian Yang 2016-09-06 $53,942,000
8762062 Method for marine geoelectrical exploration with electrical current focusing Ekaterina Rykhlinkskaya 2014-06-24
8489375 Formation modeling while drilling for enhanced high angle for horizontal well placement Dzevat Omeragic, Tarek M. Habashy, Valery Polyakov, Raymond Kocian, Yong-Hua Chen +3 more 2013-07-16 $41,924,000
8294467 Imaging using directional resistivity measurements Gerald N. Minerbo, Jian Yang 2012-10-23 $47,982,000
8200437 Method for borehole correction, formation dip and azimuth determination and resistivity determination using multiaxial induction measurements Dean Homan, Dzevat Omeragic 2012-06-12 $48,240,000
7737699 Method of marine electromagnetic survey using focusing electric current Nikolaj Ivanovich Rykhlinski, Anatoli Semenovich Lisin 2010-06-15
7386430 Method of correcting triaxial induction arrays for borehole effect Thomas D. Barber, Tracy E. Broussard, Gerald N. Minerbo, Hanming Wang 2008-06-10 $101,586,000
7138897 Induction measurements with reduced borehole effects Gerald N. Minerbo, Hanming Wang, Dean Homan 2006-11-21 $298,287,000
7026813 Semi-conductive shell for sources and sensors Dean Homan, Gerald N. Minerbo 2006-04-11 $44,970,000