WD

William Lefei Ding

DC Donaldson Company: 4 patents #253 of 695Top 40%
📍 Lisle, IL: #130 of 567 inventorsTop 25%
🗺 Illinois: #17,877 of 84,256 inventorsTop 25%
Overall (All Time): #987,382 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
10058807 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 2018-08-28
9610523 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 2017-04-04
8753438 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 2014-06-17
8246730 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 2012-08-21
8211218 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 2012-07-03