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

Robert Kralik

SGSchaltbau Gmbh: 2 patents #1 of 1Top 100%
Poing, IL: #1 of 1 inventorsTop 100%
Overall (2018): #108,237 of 503,207Top 25%
2 Patents 2018

Issued Patents 2018

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9991073 Switching device with permanent-magnetic arc extinguishment 2018-06-05
9947489 Electric switching apparatus comprising an improved arc-quenching device 2018-04-17