Assignee
DREDGING INT
BE·10 granted patents·1 pending application·87 citations·filing 1980–2009
Top patents by PatentIndex Score
11 records- 0176US7900381B2Apparatus with flexibly mounted spud carriageDREDGING INT·Filed 2006·Granted Mar 8, 2011·6 cites·11 claims
- 0269US6449883B1Method and device for dredging underwater ground layersDREDGING INT·Filed 2000·Granted Sep 17, 2002·26 cites·22 claims
- 0365US7647712B2Cutter head for dredging soil and method for dredging by means of this cutter headDREDGING INT·Filed 2006·Granted Jan 19, 2010·8 cites·10 claims
- 0461US7793441B2Device and method for changing a suction mouthDREDGING INT·Filed 2006·Granted Sep 14, 2010·2 cites·20 claims
- 0560US7895775B2Draghead for a trailing suction hopper and process for dredging by means of this dragheadDREDGING INT·Filed 2005·Granted Mar 1, 2011·6 cites·26 claims
- 0643US7694441B2Device and method for dislodging and recovering dredging material of varying natureDREDGING INT·Filed 2004·Granted Apr 13, 2010·4 cites·18 claims
- 0741US2011239493A1Drag head for a trailing suction hopper dredger and method for dredging using this drag headDREDGING INT·Filed 2009·Application pending·0 cites
- 0837US5732487ADredge head for dredging sludge by a trailing or pushing motionDREDGING INT·Filed 1996·Granted Mar 31, 1998·18 cites·6 claims
- 0930US4362420ADevice for mounting and removing a cutter at the end of the cutter shaft from a cutter dredgeDREDGING INT·Filed 1980·Granted Dec 7, 1982·8 cites·10 claims
- 1018US5915885AMethod for vertical displacement of masses underneath the earth's surfaceDREDGING INT·Filed 1997·Granted Jun 29, 1999·5 cites·10 claims
- 1118US4549497ADevice for underwater sealing ports or similar, notably the bottom traps from hopper bargesDREDGING INT·Filed 1983·Granted Oct 29, 1985·4 cites·4 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →