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USPTO Patent Rankings Data through Sept 30, 2025
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Pavel Evgenievich Spesivtsev

Schlumberger Technology: 1 patents #221 of 860Top 30%
Moscow, TX: #1 of 2 inventorsTop 50%
Overall (2021): #306,477 of 548,734Top 60%
1 Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11149545 Closed chamber impulse test with downhole flow rate measurement Fikri John Kuchuk, Stephane Hiron, Bertrand Theuveny, Anthony J. Fitzpatrick, James G. Filas +1 more 2021-10-19