Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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MICHEAL A. LANGNER — 2 Patents

JDJohn Deere: 2 patents #2,042 of 5,518Top 40%
Waterloo, IA: #133 of 348 inventorsTop 40%
Iowa: #6,094 of 15,303 inventorsTop 40%
Overall (All Time): #1,980,273 of 4,157,543Top 50%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9726225 Distributed load bearing with an outer flex ring Steven A. Reich, Matthew J Graeser, Dale J. Swehla 2017-08-08
9638073 Valvetrain for an engine Neil S. Erickson, Christopher L. Bradshaw, Richard T. Hurban, Steven A. Reich 2017-05-02