Inventor · disambiguated record
Lewis D. Madden
Also filed as: MADDEN LEWIS D
4 granted patents·1 pending application·24 citations·filing 2003–2006
68Inventor score
Technology areasB63B
Files withLOCKHEED CORP5
Top patents by PatentIndex Score
5 records- 0180US6877450B2Variable-draft vesselLOCKHEED CORP·Filed 2003·Granted Apr 12, 2005·21 cites·28 claims
- 0256US7293516B2Apparatus for reconfiguration of a variable-draft vesselLOCKHEED CORP·Filed 2006·Granted Nov 13, 2007·2 cites·11 claims
- 0348US7712424B2Multi-hull vessel adapted for ice-breakingLOCKHEED CORP·Filed 2006·Granted May 11, 2010·1 cites·4 claims
- 0440US2007039537A1Method and Apparatus for Ballast-Assisted Reconfiguration of a Variable-Draft VesselLOCKHEED CORP·Filed 2006·Application pending·0 cites
- 0539US7111579B2Apparatus comprising a ship-to-shore interfaceLOCKHEED CORP·Filed 2004·Granted Sep 26, 2006·0 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →