Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Bernhard Lungwitz

Schlumberger Technology: 1 patents #221 of 860Top 30%
Rio de Janeiro, TX: #1 of 1 inventorsTop 100%
Overall (2021): #517,916 of 548,734Top 95%
1 Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11008844 Method for hydraulic fracturing (variants) Chad Kraemer, Fedor Nikolaevich Litvinets, Sergey Vladimirovich Semenov, Mohan Kanaka Raju Panga, Maxim Pavlovich Yutkin +3 more 2021-05-18