Inventor

FRIEDE WOLFGANG

DE4 patents

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

BAUMANN FRANK

2 patents

US8563187B2Oct 22, 2013

Method and device for improving the service life of a fuel cell at transitions in operation

BAUMANN FRANK0 citations36

US9172102B2Oct 27, 2015

Fuel cell system having improved fuel gas circulation

BAUMANN FRANK0 citations32

HOECHST AG

1 patent

US4587283AMay 6, 1986

Cement slurries for deep holes, with a copolymer content for reducing the water loss

HOECHST AG36 citations91

DA SILVA PEDRO

1 patent

US9903893B2Feb 27, 2018

Method and device for registering electrical consumption and generation

DA SILVA PEDRO1 citations41