James D. Matthews
6Patents
2h-index
11Co-inventors
48Inventor score
Filing activity: Jul 31, 1974 → Apr 1, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4092446A | Process of refining impure silicon to produce purified electronic grade silicon | Emerging Cross-Sectional Technologies | 58 | Expired |
| US4213937A | Silicon refinery | Performing Operations; Transporting | 27 | Expired |
| US11795337B2 | Water-based pigment inks | Textiles; Paper | 1 | Active |
| US11945959B2 | Water-based pigment inks for textiles | Textiles; Paper | 1 | Active |
| US9000898B2 | Electrohydraulic controller feedback system and method | Physics | 0 | Active |
| US12054621B2 | Heat stable inkjet inks | Chemistry; Metallurgy | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.