Leonard R. Hepp
7Patents
6h-index
3Co-inventors
48Inventor score
Filing activity: Oct 30, 1981 → Apr 21, 1988
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4393153A | Impact modified glass/mineral reinforced polyester blends | Chemistry; Metallurgy | 34 | Expired |
| US4636544A | Flame retarded polyester molding composition with improved electrical performance | Chemistry; Metallurgy | 29 | Expired |
| US4687802A | Glass fiber reinforced polyester molding compositions containing metal salts | Chemistry; Metallurgy | 16 | Expired |
| US4436860A | Reinforced thermoplastic composition | Chemistry; Metallurgy | 10 | Expired |
| US4904746A | Preparation of linear polyester-polyepoxide reaction products via reactive concentrate | Chemistry; Metallurgy | 8 | Expired |
| US4684686A | Glass fiber reinforced polyester molding compositions containing metal powders | Chemistry; Metallurgy | 8 | Expired |
| US4629750A | Flame retarded polyester resin with improved impact strength | Chemistry; Metallurgy | 6 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.