Inventor · Roswell, GA, US

Charles W. Colman

25Patents
8h-index
93Co-inventors
78Inventor score

Filing activity: Aug 29, 1997 → Aug 31, 2023

Most-cited inventions

PatentTitleAreaCited byStatus
US8211815B2 Absorbent structure having three-dimensional topography on upper and lower surfaces Emerging Cross-Sectional Technologies 92 Active
US6043168A Internal and topical treatment system for nonwoven materials Emerging Cross-Sectional Technologies 54 Expired
US8617449B2 Method of making an absorbent structure having three-dimensional topography Emerging Cross-Sectional Technologies 32 Active
US6723892B1 Personal care products having reduced leakage Human Necessities 30 Expired
US7624468B2 Wet mop with multi-layer substrate Human Necessities 23 Active
US8158689B2 Hybrid absorbent foam and articles containing it Emerging Cross-Sectional Technologies 14 Active
US6838590B2 Pulp fiber absorbent composites for personal care products Human Necessities 11 Expired
US6759567B2 Pulp and synthetic fiber absorbent composites for personal care products Human Necessities 9 Expired
US6384297B1 Water dispersible pantiliner Human Necessities 8 Expired
US8486427B2 Wipe for use with a germicidal solution Textiles; Paper 5 Active
US11313061B2 Process for making three-dimensional foam-laid nonwovens Human Necessities 3 Active
US11255051B2 Fibrous sheet with improved properties Textiles; Paper 2 Active
US11788221B2 Process for making three-dimensional foam-laid nonwovens Human Necessities 1 Active
US11932988B2 Foam-based manufacturing system and process Textiles; Paper 1 Active
US11286362B2 Polymeric material for use in thermal insulation Chemistry; Metallurgy 0 Active
US12043963B2 Fibrous sheet with improved properties Textiles; Paper 0 Active
US11939726B2 Resilient, multi-layered wiping product Textiles; Paper 0 Active
US12116706B2 Process for making three-dimensional foam-laid nonwovens Human Necessities 0 Active
US12263072B2 Disposable absorbent article with surge layer including at least one barrier Human Necessities 0 Active
US9676164B2 Extensible sheet material with visual stretch indicator Emerging Cross-Sectional Technologies 0 Active
US8932504B2 Method of making absorbent structure having three-dimensional topography Emerging Cross-Sectional Technologies 0 Active
US12331465B2 Foam-formed fibrous sheets with crimped staple fibers Textiles; Paper 0 Active
US8445393B2 Low-density web and method of applying an additive composition thereto Emerging Cross-Sectional Technologies 0 Active
US12006604B2 Apparatus for forming a substrate General 0 Revoked
US12297599B2 Process and system for reorienting fibers in a foam forming process Textiles; Paper 0 Active

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