JFE Steel Corporation
1,770Patents
1,606Active
1,770Granted
63Portfolio score
Filing activity: Dec 22, 1999 → Jun 6, 2024 · 184 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7979326B2 | Profit-and-loss management information presentation method, profit-and-loss management information presentation device, and profit-and loss management information presentation process program | Physics | 86 | Active |
| US6733635B1 | Method of repairing a coke oven buckstay and a moving device for use in such method | Chemistry; Metallurgy | 70 | Expired |
| US9463980B2 | Method for manufacturing coke | Chemistry; Metallurgy | 39 | Active |
| US6830660B1 | Method for producing metallurgical coke | Chemistry; Metallurgy | 37 | Expired |
| US8715837B2 | Black-coated steel sheet, worked material, and panel for flat-panel television | Emerging Cross-Sectional Technologies | 23 | Active |
| US6702904B2 | High tensile cold-rolled steel sheet having excellent strain aging hardening properties | Chemistry; Metallurgy | 23 | Expired |
| US9121087B2 | High strength steel sheet and method for manufacturing the same | Chemistry; Metallurgy | 21 | Active |
| US6676774B2 | Hot rolled steel plate and cold rolled steel plate being excellent in strain aging hardening characteristics | Emerging Cross-Sectional Technologies | 20 | Expired |
| US8828557B2 | High strength galvanized steel sheet having excellent formability, weldability, and fatigue properties and method for manufacturing the same | Emerging Cross-Sectional Technologies | 20 | Active |
| US6818074B2 | High-ductility steel sheet excellent in press formability and strain age hardenability, and method for manufacturing the same | Emerging Cross-Sectional Technologies | 18 | Expired |
| US6749954B2 | Welded steel pipe having excellent hydroformability and method for making the same | Emerging Cross-Sectional Technologies | 17 | Expired |
| US8876987B2 | High-strength steel sheet and method for manufacturing same | Emerging Cross-Sectional Technologies | 17 | Active |
| US9290834B2 | High-strength galvanized steel sheet having excellent formability and crashworthiness | Emerging Cross-Sectional Technologies | 15 | Active |
| US8992697B2 | High strength press-formed member and method for manufacturing the same | Chemistry; Metallurgy | 14 | Active |
| US9200343B2 | High strength steel sheet and method for manufacturing the same | Chemistry; Metallurgy | 14 | Active |
| US6786981B2 | Ferritic stainless steel sheet for fuel tank and fuel pipe | Chemistry; Metallurgy | 14 | Expired |
| US8604382B2 | Method for manufacturing a laser welded steel pipe | Performing Operations; Transporting | 13 | Active |
| US6814819B2 | Methods of manufacturing hot-dip galvanized hot-rolled and cold-rolled steel sheets excellent in strain age hardening property | Emerging Cross-Sectional Technologies | 13 | Expired |
| US7806993B2 | Heat-resistant ferritic stainless steel and method for production thereof | Chemistry; Metallurgy | 13 | Expired |
| US7527700B2 | High strength hot rolled steel sheet and method for manufacturing the same | Chemistry; Metallurgy | 13 | Expired |
| US9644247B2 | Methods for manufacturing a high-strength press-formed member | Chemistry; Metallurgy | 13 | Active |
| US7396420B2 | Hot-dip galvanized hot-rolled and cold-rolled steel sheets excellent in strain age hardening property | Emerging Cross-Sectional Technologies | 13 | Expired |
| US9580779B2 | High strength steel sheet having excellent formability and method for manufacturing the same | Chemistry; Metallurgy | 12 | Active |
| US6695932B2 | Cold-rolled steel sheet having excellent strain aging hardening properties and method for producing the same | Emerging Cross-Sectional Technologies | 12 | Expired |
| US7291402B2 | Surface-treated steel sheets of good white rust resistance, and method for producing them | Emerging Cross-Sectional Technologies | 11 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.