DW

David P. Wilkinson

BS Ballard Power Systems: 5 patents #1 of 121Top 1%
JL Johnson Matthey Public Limited: 1 patents #4 of 44Top 10%
📍 Vancouver, CA: #3 of 247 inventorsTop 2%
Overall (2005): #7,727 of 245,428Top 4%
5
Patents 2005

Issued Patents 2005

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
6974647 Fuel cell fluid distribution layer having integral sealing capability Juergen Stumper, Stephen A. Campbell, Michael Davis, Gordon Lamont 2005-12-13
6936370 Solid polymer fuel cell with improved voltage reversal tolerance Shanna Knights, Stephen A. Campbell, Jared L. Taylor, John Gascoyne, Thomas Ralph 2005-08-30
6924057 Electrochemical fuel cell with an electrode having an in-plane nonuniform structure Peter R. Gibb 2005-08-02
6896792 Method and device for improved catalytic activity in the purification of fluids Jean St-Pierre, Stephen A. Campbell 2005-05-24
6841285 Impregnation of ion-exchange membranes to improve electrochemical fuel cell performance Joy Roberts, Nengyou Jia, Eagranie Yuh, Shanna Knights, Jean St-Pierre 2005-01-11