Assignee
TREVI SPA
IT·9 granted patents·1 pending application·79 citations·filing 1988–2015
Top patents by PatentIndex Score
10 records- 0161US5112161AMethod for excavating and constructing monolithic continuous straight or circular structural walls and a machine for realizing such a methodTREVI SPA·Filed 1990·Granted May 12, 1992·23 cites·5 claims
- 0245US9181673B2Tools and methods for constructing large diameter underground pilesTREVI SPA·Filed 2012·Granted Nov 10, 2015·0 cites·16 claims
- 0345US4848972AProcess and apparatus for widening roadwaysTREVI SPA·Filed 1988·Granted Jul 18, 1989·12 cites·26 claims
- 0440US5152638AProcess and apparatus for excavating tunnelsTREVI SPA·Filed 1991·Granted Oct 6, 1992·12 cites·13 claims
- 0539US5382114ATunnel excavation apparatusTREVI SPA·Filed 1992·Granted Jan 17, 1995·11 cites·8 claims
- 0636US6354026B1Trench rigTREVI SPA·Filed 1999·Granted Mar 12, 2002·8 cites·11 claims
- 0734US2015275583A1Drill rig and methods for directional drillingTREVI SPA·Filed 2015·Application pending·0 cites
- 0831US5431238ADrilling tool for use in constructing large diameter piles, ventilating shafts and other similar mining worksTREVI SPA·Filed 1994·Granted Jul 11, 1995·6 cites·7 claims
- 0930US5104260AMethod and apparatus for tunnellingTREVI SPA·Filed 1990·Granted Apr 14, 1992·4 cites·3 claims
- 1029US5290125ATunnel lining method and apparatus suitable for the purposeTREVI SPA·Filed 1992·Granted Mar 1, 1994·3 cites·5 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →