Inventor · disambiguated record
Roberto J. Rioja
Also filed as: RIOJA ROBERTO · RIOJA ROBERTO J
37 granted patents·10 pending applications·831 citations·filing 1985–2018
98Inventor score
Top patents by PatentIndex Score
47 records- 0195US9587298B2Heat treatable aluminum alloys having magnesium and zinc and methods for producing the sameALCOA INC·Filed 2013·Granted Mar 7, 2017·23 cites·20 claims
- 0295US6562154B1Aluminum sheet products having improved fatigue crack growth resistance and methods of making sameALOCA INC·Filed 2000·Granted May 13, 2003·114 cites·103 claims
- 0394US7438772B2Aluminum-copper-magnesium alloys having ancillary additions of lithiumALCOA INC·Filed 2003·Granted Oct 21, 2008·33 cites·20 claims
- 0494US4869870AAluminum-lithium alloys with hafniumALUMINUM CO OF AMERICA·Filed 1988·Granted Sep 26, 1989·56 cites·22 claims
- 0592US5066342AAluminum-lithium alloys and method of making the sameALUMINUM CO OF AMERICA·Filed 1989·Granted Nov 19, 1991·116 cites·46 claims
- 0691US10119183B2Heat treatable aluminum alloys having magnesium and zincARCONIC INC·Filed 2017·Granted Nov 6, 2018·3 cites·10 claims
- 0791US6537392B2Corrosion resistant 6000 series alloy suitable for aerospace applicationsALCOA INC·Filed 2001·Granted Mar 25, 2003·30 cites·30 claims
- 0890US8206517B1Aluminum alloys having improved ballistics and armor protection performanceBUSH DUSTIN M·Filed 2009·Granted Jun 26, 2012·15 cites·4 claims
- 0990US5076859AHeat treatment of aluminum-lithium alloysALUMINUM CO OF AMERICA·Filed 1989·Granted Dec 31, 1991·63 cites·53 claims
- 1088US5108519AAluminum-lithium alloys suitable for forgingsALUMINUM CO OF AMERICA·Filed 1990·Granted Apr 28, 1992·65 cites·48 claims
- 1188US4861391AAluminum alloy two-step aging method and articleALUMINUM CO OF AMERICA·Filed 1987·Granted Aug 29, 1989·48 cites·27 claims
- 1287US8845827B22XXX series aluminum lithium alloys having low strength differentialYANAR CAGATAY·Filed 2011·Granted Sep 30, 2014·4 cites·22 claims
- 1385US8118950B2Aluminum-copper-lithium alloysCOLVIN EDWARD L·Filed 2008·Granted Feb 21, 2012·6 cites·16 claims
- 1485US4961792AAluminum-lithium alloys having improved corrosion resistance containing Mg and ZnALUMINUM CO OF AMERICA·Filed 1988·Granted Oct 9, 1990·34 cites·35 claims
- 1581US8747580B1Aluminum alloys having improved ballistics and armor protection performanceBUSH DUSTIN M·Filed 2012·Granted Jun 10, 2014·2 cites·11 claims
- 1680US9296036B2Methods for producing forged products and other worked productsALCOA INC·Filed 2014·Granted Mar 29, 2016·3 cites·13 claims
- 1780US5151136ALow aspect ratio lithium-containing aluminum extrusionsALUMINUM CO OF AMERICA·Filed 1990·Granted Sep 29, 1992·45 cites·19 claims
- 1880US4832910AAluminum-lithium alloysALUMINUM CO OF AMERICA·Filed 1985·Granted May 23, 1989·26 cites·11 claims
- 1979US9458528B22xxx series aluminum lithium alloysALCOA INC·Filed 2013·Granted Oct 4, 2016·3 cites·28 claims
- 2078US5135713AAluminum-lithium alloys having high zincALUMINUM CO OF AMERICA·Filed 1990·Granted Aug 4, 1992·30 cites·14 claims
- 2177US2019040505A1High strength forged aluminum alloy productsARCONIC INC·Filed 2018·Application pending·0 cites
- 2276US10220434B2Methods for producing forged products and other worked productsALCOA INC·Filed 2016·Granted Mar 5, 2019·1 cites·20 claims
- 2375US5137686AAluminum-lithium alloysALUMINUM CO OF AMERICA·Filed 1988·Granted Aug 11, 1992·22 cites·56 claims
- 2474US9587294B2Aluminum-copper-lithium alloysCOLVIN EDWARD L·Filed 2012·Granted Mar 7, 2017·1 cites·24 claims
- 2573US9217622B25XXX aluminum alloys and wrought aluminum alloy products made therefromMOOY DIRK C·Filed 2010·Granted Dec 22, 2015·8 cites·19 claims
- 2672US8758530B2Methods of aging aluminum alloys to achieve improved ballistics performanceRIOJA ROBERTO J·Filed 2010·Granted Jun 24, 2014·2 cites·16 claims
- 2772US6250362B1Method and apparatus for producing a porous metal via spray castingALCOA INC·Filed 1998·Granted Jun 26, 2001·33 cites·20 claims
- 2871US8333853B2Aging of aluminum alloys for improved combination of fatigue performance and strengthGIUMMARRA CINDIE·Filed 2009·Granted Dec 18, 2012·2 cites·14 claims
- 2970US10053754B2High strength forged aluminum alloy productsALCOA INC·Filed 2013·Granted Aug 21, 2018·0 cites·13 claims
- 3068US10119184B2High strength forged aluminum alloy productsALCOA INC·Filed 2015·Granted Nov 6, 2018·0 cites·20 claims
- 3167US10435774B22XXX series aluminum lithium alloys having low strength differentialALCOA INC·Filed 2014·Granted Oct 8, 2019·0 cites·20 claims
- 3265US6113711AExtrusion of aluminum-lithium alloysALUMINUM CO OF AMERICA·Filed 1994·Granted Sep 5, 2000·29 cites·15 claims
- 3365US2014212326A1Aluminum-copper-lithium alloysALCOA INC·Filed 2014·Application pending·0 cites
- 3463US2018363103A1Recrystallized aluminum alloys with brass texture and methods of making the sameARCONIC INC·Filed 2018·Application pending·0 cites
- 3562US2009010798A1Aluminum-copper-magnesium alloys having ancillary additions of lithiumALCOA INC·Filed 2008·Application pending·0 cites
- 3661US10161020B2Recrystallized aluminum alloys with brass texture and methods of making the sameCHEONG SOONWUK·Filed 2007·Granted Dec 25, 2018·1 cites·23 claims
- 3757US9234266B2Aging of aluminum alloys for improved combination of fatigue performance and strengthGIUMMARRA CINDIE·Filed 2012·Granted Jan 12, 2016·0 cites·14 claims
- 3857US9163304B2High strength forged aluminum alloy productsBUSH DUSTIN M·Filed 2010·Granted Oct 20, 2015·0 cites·23 claims
- 3954US9067623B2Crashworthy structures formed of multilayered metallic materialsALCOA INC·Filed 2013·Granted Jun 30, 2015·0 cites·21 claims
- 4047US2015376740A1Aluminum-magnesium-lithium alloys, and methods for producing the sameALCOA INC·Filed 2013·Application pending·0 cites
- 4145US4927469AAlloy toughening methodALUMINUM CO OF AMERICA·Filed 1988·Granted May 22, 1990·9 cites·50 claims
- 4245US2014127076A15xxx-lithium aluminum alloys, and methods for producing the sameALCOA INC·Filed 2013·Application pending·0 cites
- 4344US2011252956A1Armor with variable composition having metallurgically bonded layersALCOA INC·Filed 2011·Application pending·0 cites
- 4442US2014050936A12xxx series aluminum lithium alloysALCOA INC·Filed 2013·Application pending·0 cites
- 4540US2007000583A1Aluminum sheet products having improved fatigue crack growth resistance and methods of making sameRIOJA ROBERTO J·Filed 2002·Application pending·0 cites
- 4639US5989306AMethod of making a metal slab with a non-uniform cross-sectional shape and an associated integrally stiffened metal structure using spray castingALUMINUM CO OF AMERICA·Filed 1997·Granted Nov 23, 1999·4 cites·22 claims
- 4729US2002015658A1Aluminum-zinc alloys having ancillary additions of lithiumFiled 1999·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →