CK

Cornelis Johannes De Koning

BH Baker Hughes Holdings: 1 patents #1,949 of 3,522Top 60%
WB Weir Minerals Netherlands B.V.: 1 patents #6 of 8Top 75%
📍 Venlo, NL: #105 of 548 inventorsTop 20%
Overall (All Time): #1,254,568 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
7201097 Diaphragm pump — 2007-04-10
6234766 Pump system — 2001-05-22
5281107 Control system for piston membrane pump — 1994-01-25
5193577 Sludge pump valve — 1993-03-16