DP

David A. Pierpont

Caterpillar: 2 patents #88 of 845Top 15%
ED Electro-Motive Diesel: 1 patents #22 of 49Top 45%
📍 Dunlap, IL: #7 of 85 inventorsTop 9%
🗺 Illinois: #742 of 8,132 inventorsTop 10%
Overall (2016): #75,809 of 481,213Top 20%
3
Patents 2016

Issued Patents 2016

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
9328693 Piston, engine and operating method for reduced production of particulate matter John P. Timmons, Michael B. Goetzke, Kenneth M. Sinko, Reddy Pocha Siva Sankara 2016-05-03
9238996 Piston having combustion bowl shaped to balance combustion efficiency and emission properties William L. Easley, Karthikeyan C. Venkatasubramaniam, John P. Timmons 2016-01-19
9234451 Piston having combustion bowl shaped to balance combustion efficiency and emission properties Aaron Karch, Daniel Lang, James A. Subatch, Jr. 2016-01-12