Inventor · disambiguated record
Herve Jean Francois Legaignoux
Also filed as: LEGAIGNOUX HERVE · LEGAIGNOUX HERVE JEAN FRANCOIS
3 granted patents·6 citations·filing 2008–2009
56Inventor score
Technology areasF16L
Top patents by PatentIndex Score
3 records- 0164US8292544B2Device and method for lowering or raising the end of an underwater pipe from a laying vesselARDAVANIS KIMON·Filed 2008·Granted Oct 23, 2012·6 cites·11 claims
- 0246US9964233B2Pipe-laying vessel and method of laying a pipelineBAYLOT MICHEL PIERRE·Filed 2009·Granted May 8, 2018·0 cites·21 claims
- 0346US8622655B2Pipe-laying vessel and method of laying a pipelineLEGAIGNOUX HERVE JEAN FRANCOIS·Filed 2009·Granted Jan 7, 2014·0 cites·24 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →