Inventor · Appleton, WI, US

Robert A. Stevens

30Patents
25h-index
50Co-inventors
88Inventor score

Filing activity: Dec 17, 1976 → Jun 20, 2017

Most-cited inventions

PatentTitleAreaCited byStatus
US5509915A Thin absorbent article having rapid uptake of liquid Human Necessities 486 Expired
US4747846A Stretchable disposable absorbent undergarment Human Necessities 303 Expired
US5827259A Absorbent article with waist elastic and containment system Human Necessities 231 Expired
US4397644A Sanitary napkin with improved comfort Human Necessities 224 Expired
US5904675A Absorbent article with improved elastic margins and containment system Human Necessities 221 Expired
US4834742A Fastening system for a disposable absorbent garment Human Necessities 192 Expired
US4756709A Form-fitting self-adjusting disposable garment with a 3-section stretchable outer cover Human Necessities 173 Expired
US4710187A Form-fitting self-adjusting disposable garment with a stretchable bodyside liner Human Necessities 153 Expired
US4892598A Method of integrating an absorbent insert into an elastomeric outer cover of a diaper garment Human Necessities 124 Expired
US4704114A Form-fitting self-adjusting disposable garment with two-direction stretchable outer cover Human Necessities 114 Expired
US4834736A Disposable absorbent garment having elastic outer cover and absorbent insert structure integrated therein using stress-release means Human Necessities 104 Expired
US5156902A Method and apparatus for intermittently depositing particulate material in a substrate and article made therewith Emerging Cross-Sectional Technologies 95 Expired
US4872871A Disposable absorbent garment having elastic outer cover and integrated absorbent insert structure Human Necessities 76 Expired
US5028224A Apparatus for intermittently depositing particulate material in a substrate Human Necessities 72 Expired
US4699621A Form-fitting self-adjusting disposable garment with anchored waist and leg elastics Human Necessities 70 Expired
US4701170A Form-fitting self-adjusting disposable garment with fixed position fasteners Human Necessities 68 Expired
US4701171A Form-fitting self-adjusting disposable garment with a zoned stretchable outer cover Human Necessities 63 Expired
US4663106A Formation of elasticized portions of disposable garments and other articles Performing Operations; Transporting 52 Expired
US4701176A Form-fitting self-adjusting disposable garment with fixed full-length fasteners Human Necessities 48 Expired
US4701179A Fixed position fasteners for disposable absorbent garments Emerging Cross-Sectional Technologies 44 Expired
US4701172A Form-fitting self-adjusting disposable garment with fully integrated absorbent structure Human Necessities 41 Expired
US4701175A Form-fitting self-adjusting disposable garment with elastic waist and legs Human Necessities 31 Expired
US4701173A Form-fitting self-adjusting disposable garment with absorbent retaining flaps Human Necessities 31 Expired
US4074763A Bottom-hole gas-liquid separator Fixed Constructions 30 Expired
US5102585A Method for intermittently depositing particulate material in a substrate Human Necessities 30 Expired

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