Inventor

GRAF FRANZ

7 patents

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

KLOECKNER HUMBOLDT DEUTZ AG

2 patents

US4272365AJun 9, 1981

Magnetic separator

KLOECKNER HUMBOLDT DEUTZ AG8 citations72

US4315816AFeb 16, 1982

High intensity magnetic field drum separator

KLOECKNER HUMBOLDT DEUTZ AG16 citations67

BRUKER ANALYTISCHE MESSTECHNIK

1 patent

US5220800AJun 22, 1993

Nmr magnet system with superconducting coil in a helium bath

BRUKER ANALYTISCHE MESSTECHNIK78 citations94

SIEMENS AG

1 patent

US5075520ADec 24, 1991

Contact member for electrical switching devices

SIEMENS AG22 citations92

MAYER TEXTILMASCHF

1 patent

US5033275AJul 23, 1991

Process for the manufacture of piled goods and warp knitting machine adapted therefor

MAYER TEXTILMASCHF9 citations67

AVL LIST GMBH

1 patent

US7346448B2Mar 18, 2008

Measuring arrangement and method to determine at intervals the usability potential of at least one operational fluid in an engine

AVL LIST GMBH6 citations56

JOANNEUM RES FORSCHUNGSGMBH

1 patent

US6463158B2Oct 8, 2002

Apparatus for picking up sound waves

JOANNEUM RES FORSCHUNGSGMBH0 citations41