Cemex, Inc.
5Patents
1Active
5Granted
31Portfolio score
Filing activity: Apr 19, 2000 → Nov 7, 2008 · 1 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6488765B1 | Oxygen enrichment of cement kiln system combustion | Mechanical Engineering; Lighting; Heating | 36 | Expired |
| US6688883B2 | Apparatus for oxygen enrichment of cement kiln system | Mechanical Engineering; Lighting; Heating | 35 | Expired |
| US7288148B2 | Rapid hardening hydraulic cement from subbituminous fly ash and products thereof | Emerging Cross-Sectional Technologies | 29 | Expired |
| US8280697B2 | Concrete pavement system and method | Fixed Constructions | 8 | Active |
| US8205565B2 | Apparatus and method for injecting waste tires through the burner end of a kiln | Emerging Cross-Sectional Technologies | 0 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.