JR

Johan Richaud

VC Vesuvius Crucible: 8 patents #6 of 106Top 6%
VA Vesuvius U S A: 5 patents #1 of 32Top 4%
VS Vesuvius Group, S.A.: 2 patents #8 of 23Top 35%
US Usinor: 1 patents #68 of 185Top 40%
VF Vesuvius France: 1 patents #2 of 6Top 35%
Overall (All Time): #285,115 of 4,157,543Top 7%
16
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12311436 Submerged nozzle comprising continuous circumferential wavy ribs Martin Kreierhoff, Marcel Rave 2025-05-27
11446734 Casting nozzle Waldemar Heinbichner 2022-09-20
11103921 Asymmetric slab nozzle and metallurgical assembly for casting metal including it Martin Kreierhoff 2021-08-31
10569326 Thin slab nozzle for distributing high mass flow rates Giovanni Arvedi, Andrea Bianchi 2020-02-25
10500636 Casting nozzle comprising flow deflectors Martin Kreierhoff, Christian Warmers 2019-12-10
10456832 Tundish outlet modifier Martin Kreierhoff 2019-10-29
10065237 Nozzle and casting installation Martin Kreierhoff, Christian Warmers 2018-09-04
9676029 Submerged entry nozzle 2017-06-13
9579721 Double entry channel ladle bottom William H. Chung 2017-02-28
9120148 Submerged entry nozzle 2015-09-01
7611665 Ladle bottom Lawrence J. Heaslip, James D. Dorricott 2009-11-03
7581663 Rippled surface stopper rod system Lawrence J. Heaslip, James D. Dorricott 2009-09-01
7581664 Multi-outlet casting nozzle Lawrence J. Heaslip, James D. Dorricott, Dong Xu 2009-09-01
6475426 Resin-bonded liner Priyadarshi Desai, Duane L. Debastiani 2002-11-05
6260742 Pouring spout for a continuous-casting mold Frederic Caillaud, Eric Hanse 2001-07-17
6092700 Nozzle for introducing liquid metal into a mold for the continuous casting of metals Fabienne Orihel, Bernard Goncalves, Laurent Gacher, Frederic Descaves 2000-07-25