Inventor · Silver Spring, MD, US

Ellis Gartner

38Patents
20h-index
39Co-inventors
85Inventor score

Filing activity: May 15, 1984 → Jan 15, 2016

Most-cited inventions

PatentTitleAreaCited byStatus
US5643978A Cement admixture product having improved rheological properties and process of forming same Chemistry; Metallurgy 127 Expired
US5393343A Cement and cement composition having improved rheological properties Chemistry; Metallurgy 124 Expired
US5633298A Cement admixture product having improved rheological properties and process of forming same Chemistry; Metallurgy 112 Expired
US5665158A Cement admixture product Chemistry; Metallurgy 72 Expired
US5725657A Cement admixture product Chemistry; Metallurgy 70 Expired
US5556460A Drying shrinkage cement admixture Chemistry; Metallurgy 62 Expired
US5840114A High early-strength-enhancing admixture for precast hydraulic cement and compositions containing same Chemistry; Metallurgy 61 Expired
US5728207A Cement admixture product having improved rheological properties and process of forming same Chemistry; Metallurgy 54 Expired
US5753744A Cement and cement composition having improved rheological properties Chemistry; Metallurgy 51 Expired
US4829107A Rice hull ash concrete admixture Emerging Cross-Sectional Technologies 50 Expired
US5583183A Cement and cement composition having improved rheological properties Chemistry; Metallurgy 47 Expired
US5017234A Processing additives for blended cements Emerging Cross-Sectional Technologies 30 Expired
US5156679A Air-detrainer for hydraulic cement compositions Chemistry; Metallurgy 29 Expired
US5429675A Grinding aid composition and cement product Emerging Cross-Sectional Technologies 27 Expired
US4943323A Processing additives for blended cements Chemistry; Metallurgy 26 Expired
US5084103A Strength enhancing additive for certain portland cements Emerging Cross-Sectional Technologies 26 Expired
US4990190A Strength enhancing additive for certain portland cements Emerging Cross-Sectional Technologies 24 Expired
US5348583A Hydraulic cement set-accelerating admixtures incorporating glycols Chemistry; Metallurgy 22 Expired
US5527388A Corrosion inhibiting formulations with calcium nitrite Chemistry; Metallurgy 22 Expired
US7850776B2 High belite-containing sulfoaluminous clinker, method for the production and the use thereof for preparing hydraulic binders Emerging Cross-Sectional Technologies 21 Active
US5294256A Additives for hydraulic cement compositions Chemistry; Metallurgy 18 Expired
US7998267B2 Additives for cement Emerging Cross-Sectional Technologies 15 Active
US5326397A Low shrinkage cement composition Chemistry; Metallurgy 15 Expired
US8177903B2 Hydraulic binder with a base of sulfoaluminate clinker and portland clinker Chemistry; Metallurgy 14 Active
US4619702A Rare earth modifiers for Portland cement Chemistry; Metallurgy 14 Expired

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.