John A. Chang
4Patents
4h-index
10Co-inventors
40Inventor score
Filing activity: Jun 3, 1993 → Jun 6, 1995
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5358500A | Absorbent articles providing sustained dynamic fit | Human Necessities | 350 | Expired |
| US5643242A | Absorbent articles providing sustained dynamic fit | Human Necessities | 53 | Expired |
| US5634916A | Absorbent articles providing sustained dynamic fit | Human Necessities | 50 | Expired |
| US5484636A | Sanitary napkin wrapper and adhesive tab construction for the same | Emerging Cross-Sectional Technologies | 40 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.