Assignee
VALDUNES
FR7 patents
Top patents by PatentIndex Score
US5527079AJun 18, 1996
Method for determining the outline of the axial section of a wheel and wheel made thereby
VALDUNES7 citations69
US5913988AJun 22, 1999
Out of gauge resistant railroad wheel
VALDUNES10 citations68
US5702141ADec 30, 1997
Polyblock railway wheel
VALDUNES7 citations68
US5363702ANov 15, 1994
Device for inspecting the rim of a railway wheel
VALDUNES8 citations66
US5349861ASep 27, 1994
Device for automatically measuring the residual stresses in the rim of one wheel of a railway wheelset
VALDUNES14 citations66
US5503019AApr 2, 1996
Method and apparatus for ultrasonically inspecting the surface of the bore of a railroad wheel axle
VALDUNES15 citations59
US5957519ASep 28, 1999
Out of gauge resistant railroad wheel
VALDUNES5 citations57