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USPTO Patent Rankings Data through Sept 30, 2025
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Cosan Ayan — 1 Patent in 2021

Schlumberger Technology: 1 patents #221 of 860Top 30%
İstanbul, TX: #2 of 2 inventorsTop 100%
Overall (2021): #491,136 of 548,734Top 90%
1 Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11187693 Methods and systems for correction of oil-based mud filtrate contamination on saturation pressure Youxiang Zuo, Christopher Harrison, Adriaan Gisolf, Michael Mallari Toribio, Chetankumar Natwarlal Desai +3 more 2021-11-30