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

Mark J. Cybulski

BLBendix Limited: 3 patents #90 of 548Top 20%
South Bend, IN: #236 of 809 inventorsTop 30%
Indiana: #10,625 of 33,936 inventorsTop 35%
Overall (All Time): #1,682,005 of 4,157,543Top 45%
3 Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4460068 Disc brake and positioning device therefor Larry Portolese 1984-07-17
4410068 Disc brake and anti-rattle spring therefor Peter Schreiner, John F. Limberg 1983-10-18
4330049 Disc brake assembly and resilient member therefor Bert A. Gumkowski, Larry Portolese 1982-05-18