Lafarge SA
🏢 View company profile →9Patents
4Active
9Granted
36Portfolio score
Filing activity: Nov 1, 1974 → Dec 12, 2008 · 4 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6309457A | Cement-Based Self-Leveling Composition | Chemistry; Metallurgy | 9 | Expired |
| US4367095A | Process and device for manufacturing cement clinker | Emerging Cross-Sectional Technologies | 8 | Expired |
| US4248637A | Microporous material especially for use in the ceramic industry | Chemistry; Metallurgy | 5 | Expired |
| US8129461B2 | Silica-based coating composition and its use for coating cement-bonded objects | Emerging Cross-Sectional Technologies | 4 | Active |
| US4081287A | Manufacturing process of mineral charges, products obtained and their application | Chemistry; Metallurgy | 2 | Expired |
| US4081286A | Process for obtaining mineral charges and their application | Textiles; Paper | 1 | Expired |
| US8517594B2 | Apparatus for manufacturing set cellular cement | Chemistry; Metallurgy | 1 | Active |
| US7935748B2 | Adjuvant for hydraulic compositions | Chemistry; Metallurgy | 0 | Active |
| US8729160B2 | Admixture for hydraulic binder | Chemistry; Metallurgy | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.