Inventor · Dundas, CA

Johan Richaud

16Patents
2h-index
18Co-inventors
51Inventor score

Filing activity: Mar 26, 1999 → Nov 24, 2022

Most-cited inventions

PatentTitleAreaCited byStatus
US6092700A Nozzle for introducing liquid metal into a mold for the continuous casting of metals Performing Operations; Transporting 3 Expired
US7581664B2 Multi-outlet casting nozzle Chemistry; Metallurgy 2 Expired
US6260742A Pouring spout for a continuous-casting mold Performing Operations; Transporting 2 Expired
US9579721B2 Double entry channel ladle bottom Emerging Cross-Sectional Technologies 1 Active
US10569326B2 Thin slab nozzle for distributing high mass flow rates Performing Operations; Transporting 1 Active
US9120148B2 Submerged entry nozzle Performing Operations; Transporting 1 Active
US7611665B2 Ladle bottom Performing Operations; Transporting 0 Active
US11446734B2 Casting nozzle Performing Operations; Transporting 0 Active
US6475426B1 Resin-bonded liner Performing Operations; Transporting 0 Expired
US10065237B2 Nozzle and casting installation Performing Operations; Transporting 0 Active
US10456832B2 Tundish outlet modifier Performing Operations; Transporting 0 Active
US10500636B2 Casting nozzle comprising flow deflectors Performing Operations; Transporting 0 Active
US7581663B2 Rippled surface stopper rod system Mechanical Engineering; Lighting; Heating 0 Active
US9676029B2 Submerged entry nozzle Performing Operations; Transporting 0 Active
US11103921B2 Asymmetric slab nozzle and metallurgical assembly for casting metal including it Performing Operations; Transporting 0 Active
US12311436B2 Submerged nozzle comprising continuous circumferential wavy ribs Performing Operations; Transporting 0 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.