Inventor

HELMKE JOACHIM

DE3 patents

⚠️ This page may combine multiple inventors who share the name “HELMKE JOACHIM”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

FATPOWER INC

1 patent

US7651602B2Jan 26, 2010

Electrolyzer

FATPOWER INC34 citations88

VARTA GERATEBATTERIE GMBH

1 patent

US6428665B1Aug 6, 2002

Electrochemical gas sensor

VARTA GERATEBATTERIE GMBH16 citations81

BECKMANN ROLAND

1 patent

US8057713B2Nov 15, 2011

Method for the production of nickel oxide surfaces having increase conductivity

BECKMANN ROLAND0 citations42