Petra Huppertz
5Patents
2h-index
16Co-inventors
48Inventor score
Filing activity: Dec 10, 1996 → May 29, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5790367A | Multilayer capacitor comprising a dielectric of modified barium strontium titanate | Electricity | 29 | Expired |
| US7446343B2 | Phosphor converted light emitting device | Chemistry; Metallurgy | 27 | Active |
| US11552225B2 | Phosphor layer for micro-LED applications | Electricity | 2 | Active |
| US6744204B2 | Gas discharge lamp | Electricity | 1 | Expired |
| US7855497B2 | Dielectric barrier discharge lamp comprising an UV-B phosphor | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.