Johan Richaud
16Patents
2h-index
18Co-inventors
51Inventor score
Filing activity: Mar 26, 1999 → Nov 24, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| 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.