JD

John Kazimierz Duchowski

SI Schroeder Industries: 2 patents #19 of 52Top 40%
HG Hydac Filter Systems Gmbh: 1 patents #7 of 13Top 55%
HG Hydac Fluidcarecenter Gmbh: 1 patents #4 of 14Top 30%
Overall (All Time): #1,122,476 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
11565205 Method for adapting a filter medium to predefinable parameters and preferably a filter medium produced according to said method Timo Lang 2023-01-31
9782693 Method of dewatering hydraulic, lubricating and petroleum based fluids using a positive pressure drying gas in a gravity operated, mobile, dewatering system Steven R. Evanovich, Martin Bauer, Andreas Schunk 2017-10-10
9150814 Filter apparatus Martin Bauer, Andreas Schunk 2015-10-06
8491785 Positive pressure, conditioned drying gas, gravity operated, mobile, dewatering system for hydraulic, lubricating and petroleum based fluids Steven R. Evanovich, Martin Bauer, Andreas Schunk 2013-07-23