NK

Norman D. Knapp

Caterpillar: 4 patents #1,659 of 8,398Top 20%
📍 Roanoke, IL: #5 of 23 inventorsTop 25%
🗺 Illinois: #21,447 of 84,256 inventorsTop 30%
Overall (All Time): #1,181,646 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
10400721 Additional fuel filtration on demand Sudhindra K. Ayanji 2019-09-03
9879645 Control valve bounce limiting mechanism for fuel injectors David E. Martin, Dianqi Fang 2018-01-30
7278593 Common rail fuel injector Yongxin Wang, Ye Tian, Norval J. Wiemken 2007-10-09
H1820 Method for heating actuating fluid in a fuel system Jeffrey D. Graves, Korby A. Koch 1999-12-07