Inventor

HAGEN WERNER

6 patents

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

DRAEGERWERK AG

2 patents

US4644141AFeb 17, 1987

Infrared radiator

DRAEGERWERK AG82 citations92

US4817414AApr 4, 1989

Measuring arrangement for detecting the level of combustible gases mixed with air

DRAEGERWERK AG20 citations75

BASF AG

1 patent

US4002539AJan 11, 1977

Recovery of carboxylic acids from oxo residues

BASF AG11 citations72

HONEYWELL INC

1 patent

US5933243AAug 3, 1999

Device for color measuring

HONEYWELL INC14 citations71

HONEYWELL AG

1 patent

US6067162AMay 23, 2000

Process for measuring the roughness of a material surface

HONEYWELL AG7 citations70

NIEHOFF KG MASCHF

1 patent

US4483490ANov 20, 1984

Individual coil winder with automatic coil change

NIEHOFF KG MASCHF14 citations65