Inventor · disambiguated record
Michael D. Hanna
Also filed as: HANNA MICHAEL D
45 granted patents·16 pending applications·448 citations·filing 1994–2018
98Inventor score
Files withGM GLOBAL TECH OPERATIONS INC25HANNA MICHAEL D20GM GLOBAL TECH OPERATIONS LLC7GEN MOTORS CORP3KLEBER RICHARD M2
Top patents by PatentIndex Score
61 records- 0199US7594568B2Rotor assembly and methodGM GLOBAL TECH OPERATIONS INC·Filed 2006·Granted Sep 29, 2009·48 cites·12 claims
- 0298US7938378B2Damped product with insert and method of making the sameGM GLOBAL TECH OPERATIONS INC·Filed 2007·Granted May 10, 2011·29 cites·22 claims
- 0398US7775332B2Bi-metal disc brake rotor and method of manufacturingGM GLOBAL TECH OPERATIONS INC·Filed 2006·Granted Aug 17, 2010·56 cites·13 claims
- 0498US7644750B2Method of casting components with inserts for noise reductionGM GLOBAL TECH OPERATIONS INC·Filed 2006·Granted Jan 12, 2010·53 cites·10 claims
- 0596US9621012B2Lamination pack for skewed conductor bars and method of forming sameGM GLOBAL TECH OPERATIONS LLC·Filed 2015·Granted Apr 11, 2017·10 cites·20 claims
- 0694US7937819B2Method of manufacturing a friction damped disc brake rotorGM GLOBAL TECH OPERATIONS INC·Filed 2006·Granted May 10, 2011·33 cites·40 claims
- 0794US7823763B2Friction welding method and products made using the sameGM GLOBAL TECH OPERATIONS INC·Filed 2007·Granted Nov 2, 2010·23 cites·24 claims
- 0893US8714232B2Method of making a brake componentHANNA MICHAEL D·Filed 2010·Granted May 6, 2014·8 cites·32 claims
- 0992US8245758B2Coulomb damped disc brake rotor and method of manufacturingHANNA MICHAEL D·Filed 2006·Granted Aug 21, 2012·14 cites·31 claims
- 1090US10038359B2Rotor and method of formingGM GLOBAL TECH OPERATIONS LLC·Filed 2018·Granted Jul 31, 2018·1 cites·11 claims
- 1190US7975750B2Coulomb friction damped disc brake rotorsGM GLOBAL TECH OPERATIONS INC·Filed 2004·Granted Jul 12, 2011·28 cites·14 claims
- 1290US7950441B2Method of casting damped part with insertGM GLOBAL TECH OPERATIONS INC·Filed 2008·Granted May 31, 2011·6 cites·12 claims
- 1389US9027718B2Light-weight and sound-damped brake rotor and method of manufacturing the sameHANNA MICHAEL D·Filed 2011·Granted May 12, 2015·8 cites·18 claims
- 1488US9016445B2Light-weight and sound-damped brake rotor and method of manufacturing the sameHANNA MICHAEL D·Filed 2011·Granted Apr 28, 2015·7 cites·17 claims
- 1587US8104162B2Insert with filler to dampen vibrating componentsGOLDEN MARK A·Filed 2008·Granted Jan 31, 2012·14 cites·17 claims
- 1686US9866092B2Rotor and method of forming sameGM GLOBAL TECH OPERATIONS LLC·Filed 2014·Granted Jan 9, 2018·6 cites·12 claims
- 1786US8758902B2Damped product with an insert having a layer including graphite thereon and methods of making and using the sameHANNA MICHAEL D·Filed 2009·Granted Jun 24, 2014·6 cites·40 claims
- 1885US8118079B2Casting noise-damped, vented brake rotors with embedded insertsHANNA MICHAEL D·Filed 2008·Granted Feb 21, 2012·13 cites·10 claims
- 1985US7621201B2Hot forming tools for aluminum and magnesium sheetsGM GLOBAL TECH OPERATIONS INC·Filed 2008·Granted Nov 24, 2009·6 cites·14 claims
- 2084US9279467B2Brake rotors having a custom designer feature and methods for forming the sameHANNA MICHAEL D·Filed 2011·Granted Mar 8, 2016·5 cites·15 claims
- 2183US9973067B2Rotor castingGM GLOBAL TECH OPERATIONS LLC·Filed 2015·Granted May 15, 2018·2 cites·11 claims
- 2283US8163399B2Damped products and methods of making and using the sameSCHROTH JAMES G·Filed 2008·Granted Apr 24, 2012·4 cites·60 claims
- 2382US8904642B2Manufacturing a vibration damped light metal alloy partHANNA MICHAEL D·Filed 2011·Granted Dec 9, 2014·4 cites·20 claims
- 2482US8820491B2Bi-metal disc brake rotor and method of manufacturingHANNA MICHAEL D·Filed 2011·Granted Sep 2, 2014·4 cites·13 claims
- 2581US8028739B2Inserts with holes for damped products and methods of making and using the sameGM GLOBAL TECH OPERATIONS INC·Filed 2007·Granted Oct 4, 2011·9 cites·8 claims
- 2679US9174274B2Low mass multi-piece sound dampened articleHANNA MICHAEL D·Filed 2008·Granted Nov 3, 2015·6 cites·2 claims
- 2779US8020300B2Cast-in-place torsion jointGM GLOBAL TECH OPERATIONS INC·Filed 2007·Granted Sep 20, 2011·2 cites·11 claims
- 2878US8056233B2Method of manufacturing an automotive component memberCARTER JON T·Filed 2007·Granted Nov 15, 2011·9 cites·14 claims
- 2976US9219399B2Method for fabricating rotor for induction motorGM GLOBAL TECH OPERATIONS INC·Filed 2012·Granted Dec 22, 2015·3 cites·18 claims
- 3074US7498543B2Method for joining or repairing metal surface partsGM GLOBAL TECH OPERATIONS INC·Filed 2006·Granted Mar 3, 2009·5 cites·16 claims
- 3172US9127734B2Brake rotor with intermediate portionHANNA MICHAEL D·Filed 2009·Granted Sep 8, 2015·5 cites·20 claims
- 3268US9409231B2Method of casting damped part with insertGM GLOBAL TECH OPERATIONS LLC·Filed 2014·Granted Aug 9, 2016·0 cites·17 claims
- 3366US2011079326A1Method to increase corrosion resistance in ferritic nitrocarburized treated cast iron substratesGM GLOBAL TECH OPERATIONS INC·Filed 2009·Application pending·0 cites
- 3463US10164508B2Lamination pack and method of forming sameGM GLOBAL TECH OPERATIONS LLC·Filed 2017·Granted Dec 25, 2018·0 cites·20 claims
- 3562US9568062B2Inserts with holes for damped products and methods of making and using the sameWALKER MICHAEL J·Filed 2011·Granted Feb 14, 2017·1 cites·35 claims
- 3662US8758873B2Cast-in-place torsion jointKLEBER RICHARD M·Filed 2011·Granted Jun 24, 2014·0 cites·10 claims
- 3761US8770263B2Method of casting damped part with insertHANNA MICHAEL D·Filed 2011·Granted Jul 8, 2014·1 cites·20 claims
- 3860US9353812B2Mass reduction of brake rotorsHANNA MICHAEL D·Filed 2011·Granted May 31, 2016·1 cites·21 claims
- 3958US9758135B2Friction brake component and method for manufacturing the sameGM GLOBAL TECH OPERATIONS LLC·Filed 2014·Granted Sep 12, 2017·1 cites·3 claims
- 4057US2015129377A1Method to increase corrosion resistance in ferritic nitrocarburized treated cast iron substratesGM GLOBAL TECH OPERATIONS INC·Filed 2015·Application pending·0 cites
- 4156US2012186919A1Molded Components Having a Visible Designer Feature and/or Improved Operational Properties via a Porous PreformHANNA MICHAEL D·Filed 2011·Application pending·0 cites
- 4255US9534651B2Method of manufacturing a damped partHANNA MICHAEL D·Filed 2007·Granted Jan 3, 2017·1 cites·35 claims
- 4354US7096557B2Making panel reinforcements during hot stretch formingGEN MOTORS CORP·Filed 2004·Granted Aug 29, 2006·4 cites·10 claims
- 4453US2009032211A1Method for securing an insert in the manufacture of a damped partGM GLOBAL TECH OPERATIONS INC·Filed 2008·Application pending·0 cites
- 4553US2009035598A1Product with metallic foam and method of manufacturing the sameGM GLOBAL TECH OPERATIONS INC·Filed 2008·Application pending·0 cites
- 4652US8453991B2Damped product with insert and method of making the sameHANNA MICHAEL D·Filed 2011·Granted Jun 4, 2013·0 cites·21 claims
- 4752US2013081776A1Methods For Forming Molded Components Having A Visible Designer Feature and/or Improved Operational Properties Via A Porous PreformGM GLOBAL TECH OPERATIONS INC·Filed 2012·Application pending·0 cites
- 4851US8960382B2Chamber with filler material to dampen vibrating componentsHANNA MICHAEL D·Filed 2008·Granted Feb 24, 2015·0 cites·27 claims
- 4950US2010276236A1Damped product and method of making the sameGM GLOBAL TECH OPERATIONS INC·Filed 2009·Application pending·0 cites
- 5050US2009020383A1Damped partGM GLOBAL TECH OPERATIONS INC·Filed 2008·Application pending·0 cites
Showing the top 50 of 61 patent records by PatentIndex Score.
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