Assignee
LYSEN HEINRICH
DE·4 granted patents·30 citations·filing 1985–2012
Top patents by PatentIndex Score
4 records- 0166US4864148ADevice for determining and monitoring changes in the position of shaftsLYSEN HEINRICH·Filed 1986·Granted Sep 5, 1989·23 cites·11 claims
- 0259US8841902B2Testing device and testing method for non destructive detection of a defect in a test piece by means of an eddy currentLYSEN HEINRICH·Filed 2012·Granted Sep 23, 2014·1 cites·11 claims
- 0345US8571826B2Correction of imaging errors in alignment system with several measurement planes located in succession in the beam pathLYSEN HEINRICH·Filed 2010·Granted Oct 29, 2013·0 cites·9 claims
- 0437US4725738ADevice for detecting changes in the relative position of separately mounted machinesLYSEN HEINRICH·Filed 1985·Granted Feb 16, 1988·6 cites·6 claims
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