LD

Lefei Ding

DC Donaldson Company: 6 patents #202 of 695Top 30%
📍 Windom, MN: #567 of 2,819 inventorsTop 25%
🗺 Minnesota: #11,810 of 52,454 inventorsTop 25%
Overall (All Time): #858,717 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
8343264 Web comprising fine fiber and reactive, adsorptive or absorptive particulate Andrew J. Dallas, Jon D. Joriman, Dustin Zastera, James R. Giertz, Veli E. Kalayci +1 more 2013-01-01
8048210 Web comprising fine fiber and reactive, adsorptive or absorptive particulate Andrew J. Dallas, Jon D. Joriman, Dustin Zastera, James R. Giertz, Veli E. Kalayci +1 more 2011-11-01
7655070 Web comprising fine fiber and reactive, adsorptive or absorptive particulate Andrew J. Dallas, Jon D. Joriman, Dustin Zastera, James R. Giertz, Veli E. Kalayci 2010-02-02
7022158 Adsorption element and methods Kevin Seguin, Steven A. Carter, Andrew J. Dallas, Brian N. Hoang, Jon D. Joriman 2006-04-04
6997977 Adsorptive duct for contaminant removal, and methods Andrew J. Dallas, Steven A. Carter, Jordan Flagstad, Jon D. Joriman 2006-02-14
6645271 Adsorption element and methods Kevin Seguin, Steven A. Carter, Andrew J. Dallas, Brian N. Hoang, Jon D. Joriman 2003-11-11