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

Margo E. Bubb

Caterpillar: 2 patents #2,982 of 8,398Top 40%
Peoria, IL: #777 of 1,769 inventorsTop 45%
Illinois: #34,584 of 84,256 inventorsTop 45%
Overall (All Time): #2,105,399 of 4,157,543Top 55%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7993125 Repair tool for injection molding hot runner system Glen R. Kloeppel, Claudio A. Grubicy, Timothy C. Moritz, Brenda S. Spell 2011-08-09
7922479 Modular injection molding hot runner system Glen R. Kloeppel, Claudio A. Grubicy, Timothy C. Moritz, Brenda S. Spell 2011-04-12