Mary E. Shepard
7Patents
6h-index
11Co-inventors
56Inventor score
Filing activity: Aug 24, 1987 → Apr 25, 2002
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6068933A | Thermoformable multilayer polymeric film | Emerging Cross-Sectional Technologies | 59 | Expired |
| US6437064B1 | Structures of polymers made from single site catalysts | Emerging Cross-Sectional Technologies | 27 | Expired |
| US6562476B2 | Thermoformable multilayer polymeric film | Emerging Cross-Sectional Technologies | 20 | Expired |
| US6942927B2 | Thermoformable multilayer polymeric film | Emerging Cross-Sectional Technologies | 15 | Expired |
| US4877684A | Nylon carrier for polymer concentrate, and films and packages made with the concentrate | Emerging Cross-Sectional Technologies | 10 | Expired |
| USH1727H | Heat sealable packaging materials having a peelable, easy-opening feature | General | 9 | Active |
| US5109049A | Nylon carrier for polymer concentrate, and films and packages made with the concentrate | Chemistry; Metallurgy | 3 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.