Inventor
ZUBER RALF
DE16 patents
⚠️ This page may combine multiple inventors who share the name “ZUBER RALF”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
UMICORE AG & CO KG
7 patentsUS7993499B2Aug 9, 2011
Membrane electrode unit for the electrolysis of water
UMICORE AG & CO KG23 citations89
US7754369B2Jul 13, 2010
Ink for producing membrane electrode assemblies for fuel cells
UMICORE AG & CO KG14 citations82
US7713502B2May 11, 2010
Process for recycling fuel cell components containing precious metals
UMICORE AG & CO KG17 citations82
US8343321B2Jan 1, 2013
Membrane electrode unit for the electrolysis of water
UMICORE AG & CO KG7 citations81
US6803143B2Oct 12, 2004
Gas diffusion structures and gas diffusion electrodes for polymer electrolyte fuel cells
UMICORE AG & CO KG6 citations60
US8021796B2Sep 20, 2011
Catalyst-coated ionomer membrane with protective film layer and membrane-electrode-assembly made thereof
UMICORE AG & CO KG3 citations59
US8361674B2Jan 29, 2013
Multi-layer membrane-electrode-assembly (ML-MEA) and method for its manufacture
UMICORE AG & CO KG0 citations35
DEGUSSA
5 patentsUS5861222AJan 19, 1999
Gas diffusion electrode for membrane fuel cells and method of its production
DEGUSSA132 citations97
US6309772B1Oct 30, 2001
Membrane-electrode unit for polymer electrolyte fuel cells and processes for their preparation
DEGUSSA90 citations96
US6500217B1Dec 31, 2002
Process for applying electrode layers to a polymer electrolyte membrane strip for fuel cells
DEGUSSA93 citations95
US6156449ADec 5, 2000
Catalyst layer for polymer electrolyte fuel cells
DEGUSSA74 citations95
US5882549AMar 16, 1999
Pastes for fired-on layers
DEGUSSA14 citations68