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

William E. Korzan — 7 Patents

TTThe Torrington: 6 patents #20 of 265Top 8%
Bethlehem, CT: #8 of 36 inventorsTop 25%
Connecticut: #6,411 of 34,797 inventorsTop 20%
Overall (All Time): #753,133 of 4,157,543Top 20%
7 Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
7421925 Steering column tilt adjusting system Wayne Avers, Steve Waldie 2008-09-09
6276865 Steering column shaft clamp James G. DeBisschop 2001-08-21
6099037 Collapsible shaft having tunable collapse load for motor vehicle 2000-08-08
5580180 One-piece stamped clamp yoke James G. DeBisschop 1996-12-03
5525110 Universal joint Martin G. Riccitelli, Frederick W. Mitchell, III, David E. Boyden 1996-06-11
5507203 Variable length shaft assembly Kevin Audibert, Frederick W. Mitchell, III, John T. Lawson 1996-04-16
5477750 Variable length shaft assembly 1995-12-26