RK

Ryszard Kummerfeld

DA Dragerwerk Aktiegesellschaft: 3 patents #72 of 361Top 20%
DK Dräger Medical Ag & Co. Kg: 2 patents #28 of 111Top 30%
DA Draegerwerk Aktiengesellschaft: 1 patents #5 of 30Top 20%
DG Drager Medizintechnik Gmbh: 1 patents #4 of 18Top 25%
DG Dräger Medical Gmbh: 1 patents #80 of 172Top 50%
📍 Jülich, DE: #22 of 288 inventorsTop 8%
Overall (All Time): #645,322 of 4,157,543Top 20%
8
Patents All Time

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
9314603 Device for disinfecting wound treatment Hans-Ullrich HANSMANN, Hanno Kretschmann 2016-04-19
7725967 Patient bed for transporting and/or positioning a patient Thomas Simmerer, Joerg Meyer, Volker SCHIERSCHKE, Goetz Kullik 2010-06-01
6659415 Ceiling mount for a medical light Lothar Petermann 2003-12-09
6185876 Installation duct Klaus Pete Kricheldorff 2001-02-13
D390968 Ceiling-mounted supply unit for a medical workstation 1998-02-17
5479958 Supply unit for medical treatment instruments 1996-01-02
5288277 Ceiling pivot arm with a threaded pivot bearing 1994-02-22
5113897 Height-adjustable supply unit for receiving working devices, especially medical devices Siegfried Baumgarten, Gerd Holzapfel, Wolfgang Falb, Ulrich Palm 1992-05-19