Inventor · disambiguated record
Dhruba J. Chakrabarti
Also filed as: CHAKRABARTI DHRUBA · CHAKRABARTI DHRUBA J
19 granted patents·9 pending applications·413 citations·filing 1989–2022
95Inventor score
Top patents by PatentIndex Score
28 records- 0197US6972110B2Aluminum alloy products having improved property combinations and method for artificially aging sameALCOA INC·Filed 2001·Granted Dec 6, 2005·84 cites·128 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
- 0395US5055257ASuperplastic aluminum products and alloysALUMINUM CO OF AMERICA·Filed 1989·Granted Oct 8, 1991·96 cites·30 claims
- 0491US7678205B2Aluminum alloy products having improved property combinations and method for artificially aging sameALCOA INC·Filed 2005·Granted Mar 16, 2010·7 cites·24 claims
- 0587US10450640B2Aluminum alloy products having improved property combinations and method for artificially aging sameALCOA INC·Filed 2013·Granted Oct 22, 2019·2 cites·14 claims
- 0684US8524014B2Aluminum alloy products having improved property combinations and method for artificially aging sameCHAKRABARTI DHRUBA J·Filed 2011·Granted Sep 3, 2013·2 cites·25 claims
- 0781US6444058B1High toughness plate alloy for aerospace applicationsALCOA INC·Filed 1998·Granted Sep 3, 2002·38 cites·40 claims
- 0880US8840737B2Aluminum alloy products having improved property combinations and method for artificially aging sameBRAY GARY H·Filed 2008·Granted Sep 23, 2014·4 cites·22 claims
- 0976US8083870B2Aluminum alloy products having improved property combinations and method for artificially aging sameCHAKRABARTI DHRUBA J·Filed 2005·Granted Dec 27, 2011·2 cites·19 claims
- 1070US7018489B2Artificial aging control of aluminum alloysALCOA INC·Filed 2002·Granted Mar 28, 2006·7 cites·3 claims
- 1170US2022333229A1High strength 7xxx aluminum alloys and methods of making the sameNOVELIS INC·Filed 2022·Application pending·0 cites
- 1269US8961715B2Aluminum alloy products having improved property combinations and method for artificially aging sameALCOA INC·Filed 2014·Granted Feb 24, 2015·3 cites·1 claims
- 1365US6322646B1Method for making a superplastically-formable AL-Mg productALCOA INC·Filed 2000·Granted Nov 27, 2001·5 cites·23 claims
- 1461US2015368773A1Aluminum alloy products having improved property combinations and method for artificially aging sameALCOA INC·Filed 2015·Application pending·0 cites
- 1560US6613167B2Process to improve 6XXX alloys by reducing altered density sitesALCOA INC·Filed 2001·Granted Sep 2, 2003·8 cites·68 claims
- 1660US5810949AMethod for treating an aluminum alloy product to improve formability and surface finish characteristicsALUMINUM CO OF AMERICA·Filed 1995·Granted Sep 22, 1998·18 cites·51 claims
- 1757US6911099B2Process to improve 6XXX alloys by reducing altered density sitesALCOA INC·Filed 2002·Granted Jun 28, 2005·6 cites·82 claims
- 1855US2005150579A1Aluminum alloy products having improved property combinations and method for artificially aging sameFiled 2005·Application pending·0 cites
- 1954US6576071B2High toughness plate alloy for aerospace applicationsALCOA INC·Filed 2002·Granted Jun 10, 2003·1 cites·40 claims
- 2050US11421309B2High strength 7xxx aluminum alloys and methods of making the sameNOVELIS INC·Filed 2016·Granted Aug 23, 2022·0 cites·31 claims
- 2149US5747135AThin film pretreatment for memory disks and associated methodsALUMINUM CO OF AMERICA·Filed 1995·Granted May 5, 1998·14 cites·65 claims
- 2247US2005269000A1Method for increasing the strength and/or corrosion resistance of 7000 Series AI aerospace alloy productsDENZER DIANA K·Filed 2004·Application pending·0 cites
- 2344US2006076093A1Artificial aging control of aluminum alloysALCOA INC·Filed 2005·Application pending·0 cites
- 2441US2003051784A1Method for increasing the strength and/or corrosion resistance of 7000 series Al aerospace alloy productsFiled 2002·Application pending·0 cites
- 2540US2007000583A1Aluminum sheet products having improved fatigue crack growth resistance and methods of making sameRIOJA ROBERTO J·Filed 2002·Application pending·0 cites
- 2638US2002150498A1Aluminum alloy having superior strength-toughness combinations in thick gaugesFiled 2001·Application pending·0 cites
- 2736US2006000094A1Forged aluminum vehicle wheel and associated method of manufacture and alloyGARESCHE CARL E·Filed 2005·Application pending·0 cites
- 2831US6063210ASuperplastically-formable Al-Mg-Si product and methodALUMINUM CO OF AMERICA·Filed 1997·Granted May 16, 2000·2 cites·19 claims
Join the waitlist — get patent alerts
Get an alert when Dhruba J. Chakrabarti 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 →