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USPTO Patent Rankings Data through Sept 30, 2025
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Alejandro Pena — 3 Patents in 2018

Schlumberger Technology: 3 patents #33 of 781Top 5%
Katy, TX: #25 of 334 inventorsTop 8%
Texas: #1,625 of 15,368 inventorsTop 15%
Overall (2018): #83,699 of 503,207Top 20%
3 Patents 2018

Issued Patents 2018

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
10087722 System and method for performing downhole stimulation operations Bruno Lecerf, Dmitriy Usoltsev, Timothy L. Pope, Tarik Itibrout, Xiaowei Weng +2 more 2018-10-02
10030495 Heterogeneous proppant placement in a fracture with removable extrametrical material fill Fedor Nikolaevich Litvinets, Andrey Vladimirovich Bogdan, Sergey Makarychev-Mikhailov, Oleg Medvedev, Konstantin Mikhailovich Lyapunov +8 more 2018-07-24
9863230 Heterogeneous proppant placement in a fracture with removable extrametrical material fill Fedor Nikolaevich Litvinets, Andrey Vladimirovich Bogdan, Sergey Mikhailovich Makarychev-Mikhaliov, Oleg Medvedev, Konstantin Mikhailovich Lyapunov +8 more 2018-01-09