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

Donald R. Pennington

MIMidmark: 3 patents #47 of 157Top 30%
RERevcor: 2 patents #8 of 18Top 45%
New Paris, OH: #2 of 19 inventorsTop 15%
Ohio: #15,837 of 73,341 inventorsTop 25%
Overall (All Time): #1,038,057 of 4,157,543Top 25%
5 Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
6942457 Fan assembly and method Richard George Hext, III 2005-09-13
6814545 Fan blade Richard George Hext, III, Richard R. Shelby, Ling-Zhong Zeng 2004-11-09
6038718 Surgical table Keith A. Stickley, Cyril F. Reesby 2000-03-21
5754997 Support cushion for surgery table Andre Lussi, Keith A. Stickley, Cyril F. Reesby 1998-05-26
5628078 Surgical table side extender assembly Keith A. Stickley 1997-05-13