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USPTO Patent Rankings Data through Sept 30, 2025
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John M. Ballachey — 1 Patent

SUSuncor: 1 patents #7 of 22Top 35%
Calgary, CA: #2,769 of 5,407 inventorsTop 55%
Overall (All Time): #4,003,237 of 4,157,543Top 100%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4616454 Slant service rig Leon V. Jankowski, C. W. Johnson, George S. Ward, John Ward 1986-10-14