Robert A. Stevens
30Patents
25h-index
50Co-inventors
88Inventor score
Filing activity: Dec 17, 1976 → Jun 20, 2017
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| 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.