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

Carl P. Kriegel

Houston, TX: #8,651 of 21,073 inventorsTop 45%
Texas: #52,441 of 125,132 inventorsTop 45%
Overall (All Time): #2,335,889 of 4,157,543Top 60%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4733498 Fast food service access window with segmented push-bar 1988-03-29
4641460 Semi-manually operated service window 1987-02-10