Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
Partial year: Data through Q3 2025 (Sept 30). Full-year totals not yet available.
LD

Lev Davydov — 2 Patents in 2025

UOUop: 2 patents #7 of 97Top 8%
Northbrook, IL: #9 of 93 inventorsTop 10%
Illinois: #870 of 6,351 inventorsTop 15%
Overall (2025): #107,191 of 469,880Top 25%
2 Patents 2025

Issued Patents 2025

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12403440 Apparatus for distributing feed with a cluster of orifices on a side of the distributor Zhihao Fei, Robert L. Mehlberg, Mohammad-Reza Mostofi-Ashtiani, Sathit Kulprathipanja, Michael S. Sandacz 2025-09-02
12337306 Catalyst regneration with inverted cooler Minaz Makhania, Dharmesh Chunilal Panchal, Sakthivelan Maadasamy Durai, Richard A. Johnson, Sathit Kulprathipanja 2025-06-24