Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
CK

Chuck E. Kallal — 1 Patent

SSSteeplechase Software: 1 patents #6 of 10Top 60%
Elk Grove, CA: #154 of 301 inventorsTop 55%
California: #249,524 of 386,348 inventorsTop 65%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Chuck E. Kallal has been granted 1 US patent while listed as an inventor at Steeplechase Software. All of these patents were granted in 2001. Chuck E. Kallal ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Chuck E. Kallal in Elk Grove, CA, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6226555 Flowchart exception handling element Mike W. Messick, Kevin P. Aretha, Jason A. McLees, David J. Gee, Richard Leroy Mahn +1 more 2001-05-01