JD

Joseph R. Derk

Caterpillar: 2 patents #2,982 of 8,398Top 40%
Overall (All Time): #2,093,785 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
8225689 Compliant gear assembly, engine and gear train operating method Thomas A. Brosowske, Aaron J. Weber, Scott A. Snoble, Thomas L. Atwell 2012-07-24
7658124 Compliant gear assembly and work machine using same Thomas A. Brosowske, Aaron J. Weber, Scott A. Snoble, Thomas L. Atwell, Cristian V. Striletchi +1 more 2010-02-09