Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Robert Sever

PTPraxair Technology: 2 patents #3 of 87Top 4%
Arlington Heights, IL: #20 of 135 inventorsTop 15%
Illinois: #1,310 of 8,822 inventorsTop 15%
Overall (2021): #117,980 of 548,734Top 25%
2 Patents 2021

Issued Patents 2021

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11193708 Methods for pre-charging carbon dioxide snow Ranko Bursac, Ying Zhou 2021-12-07
11085688 Modified dry ice systems and methods for preserving perishable items within a single holding volume Chang Yup Seo, Soujanya N. Jampala, Sameer H. Israni 2021-08-10