Inventor · disambiguated record
James R. Fields
Also filed as: FIELDS JAMES R
10 granted patents·1 pending application·336 citations·filing 1985–2015
92Inventor score
Top patents by PatentIndex Score
11 records- 0198US6503292B2Molten metal treatment furnace with level control and methodALCOA INC·Filed 2001·Granted Jan 7, 2003·134 cites·20 claims
- 0296US8349462B2Aluminum alloys, aluminum alloy products and methods for making the sameALCOA INC·Filed 2010·Granted Jan 8, 2013·13 cites·6 claims
- 0395US8950465B2Aluminum alloys, aluminum alloy products and methods for making the sameALCOA INC·Filed 2012·Granted Feb 10, 2015·13 cites·8 claims
- 0495US5076344ADie-casting process and equipmentALUMINUM CO OF AMERICA·Filed 1989·Granted Dec 31, 1991·48 cites·31 claims
- 0591US5697422AApparatus and method for cold chamber die-casting of metal parts with reduced porosityALUMINUM CO OF AMERICA·Filed 1994·Granted Dec 16, 1997·37 cites·13 claims
- 0690US5370171ADie-casting process and equipmentALUMINUM CO OF AMERICA·Filed 1993·Granted Dec 6, 1994·35 cites·4 claims
- 0789US5246055AVacuum die-casting machine with apparatus and method for controlling pressure behind pistonALUMINUM CO OF AMERICA·Filed 1991·Granted Sep 21, 1993·24 cites·24 claims
- 0866US5492166AShot sleeve having a passageway for fluid flowALUMINUM CO OF AMERICA·Filed 1994·Granted Feb 20, 1996·11 cites·31 claims
- 0964US5435373AApparatus and method for lubricating and cleaning out die-casting equipmentALUMINUM CO OF AMERICA·Filed 1993·Granted Jul 25, 1995·11 cites·34 claims
- 1060US2015122660A1Aluminum alloys, aluminum alloy products and methods for making the sameALCOA INC·Filed 2015·Application pending·0 cites
- 1155US4576690ASeparation of volatile impurities from aluminum chloride before electrolysisALUMINUM CO OF AMERICA·Filed 1985·Granted Mar 18, 1986·10 cites·19 claims
Join the waitlist — get patent alerts
Get an alert when James R. Fields files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →