PH

Paul D. Hagen

Caterpillar: 4 patents #1,659 of 8,398Top 20%
📍 Yorkville, IL: #31 of 144 inventorsTop 25%
🗺 Illinois: #21,447 of 84,256 inventorsTop 30%
Overall (All Time): #1,221,835 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
8825323 Machine control system implementing speed-based clutch modulation Hong-Chin Lin, Michael A. Spielman 2014-09-02
7736117 Linkage assembly Wayne E. Harshberger, II, Darren M. Schambach, Jason J. Hagedorn 2010-06-15
7441405 Cylinder with internal pushrod Robert A. Aarestad, John J. Krone, Jason L. Brinkman, George M. Romack 2008-10-28
6056069 Latch for an adjustable link assembly Kenneth W. Huck, Vern I. Woodruff, III, Kevin Paarlberg 2000-05-02