Inventor

ROESSIGER VOLKER

DE6 patents

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

HELMUT FISCHER GMBH & CO

2 patents

US6038280AMar 14, 2000

Method and apparatus for measuring the thicknesses of thin layers by means of x-ray fluorescence

HELMUT FISCHER GMBH & CO84 citations93

US6438209B1Aug 20, 2002

Apparatus for guiding X-rays

HELMUT FISCHER GMBH & CO4 citations59

IMMOBILIENGES HELMUT FISCHER

2 patents

US6364528B1Apr 2, 2002

Determination of the measuring spot during x-ray fluorescence analysis

IMMOBILIENGES HELMUT FISCHER15 citations80

US7076021B2Jul 11, 2006

Apparatus for measurement of the thickness of thin layers

IMMOBILIENGES HELMUT FISCHER2 citations60

HELMUT FISCHER GMBH INST FUR E

1 patent

US6370221B2Apr 9, 2002

Method of setting a position of an object of measurement in layer thickness measurement by X-ray fluorescence

HELMUT FISCHER GMBH INST FUR E5 citations55

HELMUT FISCHER GMBH INST FUR ELEKTRONIK UND MESSTECHNIK

1 patent

US9885676B2Feb 6, 2018

Method for the measurement of a measurement object by means of X-ray fluorescence

HELMUT FISCHER GMBH INST FUR ELEKTRONIK UND MESSTECHNIK0 citations38