Patent assignee · US · COMPANY

Cemex, Inc.

5Patents
1Active
5Granted
31Portfolio score

Filing activity: Apr 19, 2000 → Nov 7, 2008 · 1 expiring within 5 years

Most-cited patents

PatentTitleAreaCited byStatus
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.