Inventor · Shadnagar, IN

Amitabha Kumar

28Patents
5h-index
53Co-inventors
72Inventor score

Filing activity: Jul 5, 1996 → Jun 5, 2023

Most-cited inventions

PatentTitleAreaCited byStatus
US6494704B1 Mold apparatus Emerging Cross-Sectional Technologies 41 Expired
US9944063B1 Method of producing reinforced substrate Performing Operations; Transporting 10 Active
US8617308B1 Fly ash-based cementitious mixture Emerging Cross-Sectional Technologies 6 Active
US8617438B1 Fly ash-based cementitious mixture Emerging Cross-Sectional Technologies 6 Active
US8209927B2 Structural fiber cement building materials Emerging Cross-Sectional Technologies 5 Active
US10377868B2 Filled polyurethane composites with organic and inorganic fibers Chemistry; Metallurgy 5 Active
US9023149B1 Fly ash-based cementitious mixture Emerging Cross-Sectional Technologies 5 Active
US5695712A Method of producing tiles from beach sand garnet Emerging Cross-Sectional Technologies 4 Expired
US8747549B1 Fly ash-based cementitious mixture Emerging Cross-Sectional Technologies 4 Active
US10030126B2 Filled polyurethane composites with lightweight fillers Emerging Cross-Sectional Technologies 4 Active
US11198753B2 Surfactant-free filled polyurethane foam and method of making same Chemistry; Metallurgy 3 Active
US9752015B2 Filled polymeric composites including short length fibers Chemistry; Metallurgy 3 Active
US10301217B2 Rapid setting material for improved processing and performance of carbonating metal silicate cement Emerging Cross-Sectional Technologies 2 Active
US8574360B2 Cementitious formulations and products Chemistry; Metallurgy 2 Active
US11518843B1 Polymeric materials with improved environmental durability Emerging Cross-Sectional Technologies 1 Active
US11851373B1 Compositions Chemistry; Metallurgy 1 Active
US8147610B2 Cementitious formulations and products Chemistry; Metallurgy 1 Active
US6063720A Synthetic garnite tiles and a method of producing the same from beach sand garnet Emerging Cross-Sectional Technologies 1 Expired
US12030215B2 Methods and apparatuses for cutting Performing Operations; Transporting 0 Active
US11174372B2 Highly-filled polyurethane composites with non-silane treated glass fibers Chemistry; Metallurgy 0 Active
US12037443B2 Polymeric materials with improved environmental durability Emerging Cross-Sectional Technologies 0 Active
US12397535B2 Highly-filled polyurethane composites with fiber reinforcement Chemistry; Metallurgy 0 Active
US10472281B2 Polyurethane composites with fillers Emerging Cross-Sectional Technologies 0 Active
US10941292B2 Filled composites comprising glass and polyester fibers Chemistry; Metallurgy 0 Active
US12024583B2 Surfactant-free filled polyurethane foam and method of making same Chemistry; Metallurgy 0 Active

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