Gerold Sprachmann
3Patents
1h-index
8Co-inventors
41Inventor score
Filing activity: Nov 14, 1995 → Aug 24, 2015
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5559061A | Gem comprised of a glass based on silicon oxide and calcium oxide | Chemistry; Metallurgy | 4 | Expired |
| US7202188B2 | Lead- and barium-free crystal glass | Chemistry; Metallurgy | 1 | Active |
| US10414686B2 | Luminescent glass composition | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.