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

Christopher J. Krei

Disney: 1 patents #3,944 of 6,686Top 60%
Chicago, IL: #7,538 of 13,327 inventorsTop 60%
Illinois: #48,934 of 84,256 inventorsTop 60%
Overall (All Time): #3,572,028 of 4,157,543Top 90%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6186606 Lateral File Locking System 2001-02-13