Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
MD

Marshall W. Downing — 1 Patent in 2021

IEItt Manufacturing Enterprises: 1 patents #8 of 39Top 25%
Erie, PA: #34 of 84 inventorsTop 45%
Pennsylvania: #2,483 of 7,685 inventorsTop 35%
Overall (2021): #352,766 of 548,734Top 65%
1 Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11078983 Compliant elastomeric shock absorbing apparatus Christopher Kudla, Jeffrey T. Kelly, John T. Koscielniak, Jeffrey N. Weisbeck, Gregory Herman +1 more 2021-08-03 $44,906,000