Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
JK

Jan Kupka

Brušperk, CZ: #1 of 1 inventorsTop 100%
Overall (2018): #383,182 of 503,207Top 80%
1 Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9975769 Method for processing of expired solid rocket propellant Martin Soucek, Michal Cernoch, Jan Mysik 2018-05-22