Patent assignee · US · COMPANY

ROMAN CEMENT, LLC

26Patents
26Active
26Granted
50Portfolio score

Filing activity: Oct 8, 2009 → Dec 16, 2021 · 2 expiring within 5 years

Most-cited patents

PatentTitleAreaCited byStatus
US9067824B1 Modification of pozzolanic chemistry through blending Emerging Cross-Sectional Technologies 31 Active
US8323399B2 High early strength pozzolan cement blends Emerging Cross-Sectional Technologies 31 Active
US7972432B2 High early strength pozzolan cement blends Emerging Cross-Sectional Technologies 29 Active
US7799128B2 High early strength pozzolan cement blends Emerging Cross-Sectional Technologies 28 Active
US8974593B2 Particle packed cement-SCM blends Emerging Cross-Sectional Technologies 23 Active
US8414700B2 Narrow PSD hydraulic cement, cement-SCM blends, and methods for making same Emerging Cross-Sectional Technologies 23 Active
US8377201B2 Narrow PSD hydraulic cement, cement-SCM blends, and methods for making same Emerging Cross-Sectional Technologies 20 Active
US9102567B1 Engineered Portland cement incorporating SCMs and methods for making same Chemistry; Metallurgy 20 Active
US9238591B2 Particle packed cement-SCM blends Emerging Cross-Sectional Technologies 19 Active
US9272953B2 High early strength cement-SCM blends Emerging Cross-Sectional Technologies 18 Active
US8551245B2 Narrow PSD hydraulic cement, cement-SCM blends, and methods for making same Emerging Cross-Sectional Technologies 18 Active
US9957196B1 Particle size optimized white cementitious compositions Emerging Cross-Sectional Technologies 8 Active
US10494298B1 Cement-SCM compositions and methods and systems for their manufacture Emerging Cross-Sectional Technologies 7 Active
US10131575B2 Use of quarry fines and/or limestone powder to reduce clinker content of cementitious compositions Emerging Cross-Sectional Technologies 7 Active
US10233116B1 Activitation of natural pozzolans Emerging Cross-Sectional Technologies 6 Active
US10730805B2 Use of quarry fines and/or limestone powder to reduce clinker content of cementitious compositions Emerging Cross-Sectional Technologies 4 Active
US10737980B2 Use of mineral fines to reduce clinker content of cementitious compositions Emerging Cross-Sectional Technologies 4 Active
US10968137B1 Process for beneficiating fly ash, beneficiated fly ash, and cementitious compositions containing beneficiated fly ash Emerging Cross-Sectional Technologies 3 Active
US11168029B2 Use of mineral fines to reduce clinker content of cementitious compositions Emerging Cross-Sectional Technologies 3 Active
US11472737B1 Process for improving fly ash quality, improved fly ash, and cementitious compositions containing improved fly ash Emerging Cross-Sectional Technologies 3 Active
US10526248B2 White cementitious compositions Emerging Cross-Sectional Technologies 3 Active
USRE49415E1 Particle packed cement-SCM blends General 2 Active
US11746048B2 Cement-SCM compositions and methods and systems for their manufacture Emerging Cross-Sectional Technologies 0 Active
US11655186B2 Activitation of natural pozzolans Emerging Cross-Sectional Technologies 0 Active
US12151974B2 Use of mineral fines to reduce clinker content of cementitious compositions Emerging Cross-Sectional Technologies 0 Active

Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.