James R. Fields
10Patents
7h-index
31Co-inventors
66Inventor score
Filing activity: Apr 15, 1985 → Dec 3, 2012
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6503292B2 | Molten metal treatment furnace with level control and method | Mechanical Engineering; Lighting; Heating | 111 | Expired |
| US5076344A | Die-casting process and equipment | Chemistry; Metallurgy | 31 | Expired |
| US5697422A | Apparatus and method for cold chamber die-casting of metal parts with reduced porosity | Performing Operations; Transporting | 26 | Expired |
| US5370171A | Die-casting process and equipment | Chemistry; Metallurgy | 23 | Expired |
| US5246055A | Vacuum die-casting machine with apparatus and method for controlling pressure behind piston | Chemistry; Metallurgy | 17 | Expired |
| US8950465B2 | Aluminum alloys, aluminum alloy products and methods for making the same | Emerging Cross-Sectional Technologies | 9 | Active |
| US5435373A | Apparatus and method for lubricating and cleaning out die-casting equipment | Chemistry; Metallurgy | 9 | Expired |
| US8349462B2 | Aluminum alloys, aluminum alloy products and methods for making the same | Emerging Cross-Sectional Technologies | 6 | Active |
| US5492166A | Shot sleeve having a passageway for fluid flow | Performing Operations; Transporting | 5 | Expired |
| US4576690A | Separation of volatile impurities from aluminum chloride before electrolysis | Chemistry; Metallurgy | 5 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.