Bruce A. Ek
8Patents
4h-index
15Co-inventors
54Inventor score
Filing activity: Jun 10, 1991 → Jun 14, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5461243A | Substrate for tensilely strained semiconductor | Electricity | 272 | Expired |
| US5759898A | Production of substrate for tensilely strained semiconductor | Electricity | 180 | Expired |
| US5667586A | Method for forming a single crystal semiconductor on a substrate | Emerging Cross-Sectional Technologies | 48 | Expired |
| US5563428A | Layered structure of a substrate, a dielectric layer and a single crystal layer | Emerging Cross-Sectional Technologies | 20 | Expired |
| US5135887A | Boron source for silicon molecular beam epitaxy | Chemistry; Metallurgy | 4 | Expired |
| US9911935B2 | Transparent conducting oxide as top-electrode in perovskite solar cell by non-sputtering process | Emerging Cross-Sectional Technologies | 1 | Active |
| US10014423B2 | Chalcogen back surface field layer | Emerging Cross-Sectional Technologies | 0 | Active |
| US10790398B2 | Chalcogen back surface field layer | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.