Assignee
VALDUNES
FR·7 granted patents·66 citations·filing 1992–1998
Top patents by PatentIndex Score
7 records- 0139US5349861ADevice for automatically measuring the residual stresses in the rim of one wheel of a railway wheelsetVALDUNES·Filed 1993·Granted Sep 27, 1994·14 cites·9 claims
- 0238US5503019AMethod and apparatus for ultrasonically inspecting the surface of the bore of a railroad wheel axleVALDUNES·Filed 1992·Granted Apr 2, 1996·15 cites·4 claims
- 0337US5913988AOut of gauge resistant railroad wheelVALDUNES·Filed 1998·Granted Jun 22, 1999·10 cites·26 claims
- 0433US5957519AOut of gauge resistant railroad wheelVALDUNES·Filed 1997·Granted Sep 28, 1999·5 cites·18 claims
- 0532US5527079AMethod for determining the outline of the axial section of a wheel and wheel made therebyVALDUNES·Filed 1994·Granted Jun 18, 1996·7 cites·14 claims
- 0630US5702141APolyblock railway wheelVALDUNES·Filed 1996·Granted Dec 30, 1997·7 cites·7 claims
- 0730US5363702ADevice for inspecting the rim of a railway wheelVALDUNES·Filed 1993·Granted Nov 15, 1994·8 cites·7 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →