Charles E. Chatwin
5Patents
5h-index
5Co-inventors
48Inventor score
Filing activity: Apr 8, 1992 → Oct 6, 2000
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5492370A | Decorative article | Emerging Cross-Sectional Technologies | 150 | Expired |
| US5310222A | Optical device | Physics | 101 | Expired |
| US5438928A | Signature panels | Performing Operations; Transporting | 40 | Expired |
| US5413839A | Transfer film | Emerging Cross-Sectional Technologies | 26 | Expired |
| US6776933B1 | Method of manufacturing a security item | Performing Operations; Transporting | 6 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.