Assignee
ALLEVARD SA
FR·6 granted patents·84 citations·filing 1992–1996
Top patents by PatentIndex Score
6 records- 0157US5692677ADevice for supporting and securing a railway track railALLEVARD SA·Filed 1994·Granted Dec 2, 1997·19 cites·10 claims
- 0255US5520376APre-twisted metal torsion bar and method of making sameALLEVARD SA·Filed 1994·Granted May 28, 1996·30 cites·5 claims
- 0348US5551631ARail support device for unballasted railway trackALLEVARD SA·Filed 1993·Granted Sep 3, 1996·14 cites·8 claims
- 0438US5474233AInsert with retaining boss for fixation of a rail clipALLEVARD SA·Filed 1994·Granted Dec 12, 1995·10 cites·5 claims
- 0522US5713517ASock for a ballastless rail track tieALLEVARD SA·Filed 1996·Granted Feb 3, 1998·9 cites·7 claims
- 0617US5458065ATool for installing a spring rail fastenerALLEVARD SA·Filed 1992·Granted Oct 17, 1995·2 cites·3 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →