Inventor · Bloomfield Hills, MI, US

Probir Kumar Guha

51Patents
7h-index
37Co-inventors
72Inventor score

Filing activity: Jul 21, 1980 → Mar 24, 2021

Most-cited inventions

PatentTitleAreaCited byStatus
US4587280A Tank tread pad and composition for making Chemistry; Metallurgy 30 Expired
US4622354A Phase stabilized polyester molding material Chemistry; Metallurgy 26 Expired
US6780923B2 Reinforced polyester resins having increased toughness and crack resistance Chemistry; Metallurgy 23 Expired
US4334563A Swingable impact tool Performing Operations; Transporting 22 Expired
US4535110A Dual functional additive Chemistry; Metallurgy 16 Expired
US7655297B2 Electrically conductive polyester molding composition having a high quality surface finish Emerging Cross-Sectional Technologies 9 Active
US7829637B2 Polymeric thickener for molding compounds Chemistry; Metallurgy 8 Active
US7524547B2 Powder primeable low moisture SMC Emerging Cross-Sectional Technologies 6 Active
US9463584B2 Silsesquioxane mold release coating for unsaturated polyester thermoset molding compounds Performing Operations; Transporting 4 Active
US7700670B2 Low-density molding compound Emerging Cross-Sectional Technologies 4 Active
US10875213B2 Recycling carbon fiber based materials Emerging Cross-Sectional Technologies 3 Active
US9149834B2 Plasma treated molding composition and process for modifying a surface thereof Emerging Cross-Sectional Technologies 2 Active
US11383344B2 Process for automated sanding of a vehicle component surface Performing Operations; Transporting 2 Active
US9868829B2 Low-density molding compound containing surface derivatized microspheres Chemistry; Metallurgy 2 Active
US9018280B2 Low-density molding compound Emerging Cross-Sectional Technologies 2 Active
US9499688B2 Long fiber thermoplastic formed with recycled and renewable content Chemistry; Metallurgy 1 Active
US10538278B2 Two piece bonded assembly vehicle components Performing Operations; Transporting 1 Active
US11072092B2 Blended fiber mat formation for structural applications Performing Operations; Transporting 1 Active
US9718932B2 Overmolding with non-oriented fibers Chemistry; Metallurgy 1 Active
US11214894B2 Process of debundling carbon fiber tow and molding compositions containing such fibers Emerging Cross-Sectional Technologies 0 Active
US11691359B2 Multiple layer article with interactive reinforcements linear ribbon fiber reinforcement for composite forms Performing Operations; Transporting 0 Active
US11135816B2 Vehicle components formed with epoxidized chopped glass bonded to a thermoset matrix Performing Operations; Transporting 0 Active
US10337129B2 Process of debundling carbon fiber tow and molding compositions containing such fibers Emerging Cross-Sectional Technologies 0 Active
US10844204B2 Thermoplastic formed with renewable content Chemistry; Metallurgy 0 Active
US9676942B2 Enhanced thermoset resins containing pre-treated natural origin cellolosic fillers Chemistry; Metallurgy 0 Active

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