Assignee
VAPE SA ETS
FR·7 granted patents·136 citations·filing 1976–1993
Top patents by PatentIndex Score
7 records- 0192US5285964AMethod for constructing a railroad in concrete having vertical and lateral adjustment steps prior to concrete pouringVAPE SA ETS·Filed 1993·Granted Feb 15, 1994·41 cites·3 claims
- 0278US5203501ADevice for fixing a rail onto a slab of concreteVAPE SA ETS·Filed 1992·Granted Apr 20, 1993·26 cites·3 claims
- 0375US5125573ADevice for fixing a railroad rail on a tieVAPE SA ETS·Filed 1991·Granted Jun 30, 1992·24 cites·4 claims
- 0451US5042717AStrap for the quick fastening of a railroad rail and tie equipped with such a strapVAPE SA ETS·Filed 1989·Granted Aug 27, 1991·15 cites·17 claims
- 0544US4085652AScrew fixing device for structural units of agglomerated materialVAPE SA ETS·Filed 1976·Granted Apr 25, 1978·14 cites·2 claims
- 0641US5170937AConcrete railroad stringer or tieVAPE SA ETS·Filed 1991·Granted Dec 15, 1992·6 cites·3 claims
- 0740US4927078ADevice for elastically and rapidly fixing a railway railVAPE SA ETS·Filed 1987·Granted May 22, 1990·10 cites·16 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →