Inventor · disambiguated record
Peter Hahn
Also filed as: HAHN PETER · HAHN PETER S · HAHN PETER SUNG
89 granted patents·6 pending applications·1,316 citations·filing 1985–2023
99Inventor score
Top patents by PatentIndex Score
95 records- 0198US10854225B2Multi-layer PZT microacuator with active PZT constraining layers for a DSA suspensionMAGNECOMP CORP·Filed 2020·Granted Dec 1, 2020·8 cites·20 claims
- 0297US11686354B2Dual clutch transmissionMERCEDES BENZ GROUP AG·Filed 2021·Granted Jun 27, 2023·4 cites·12 claims
- 0397US11276426B2Multi-layer PZT microactuator with active PZT constraining layers for a DSA suspensionMAGNECOMP CORP·Filed 2020·Granted Mar 15, 2022·5 cites·18 claims
- 0497US9741376B1Multi-layer PZT microactuator having a poled but inactive PZT constraining layerMAGNECOMP CORP·Filed 2016·Granted Aug 22, 2017·27 cites·18 claims
- 0597US9330698B1DSA suspension having multi-layer PZT microactuator with active PZT constraining layersMAGNECOMP CORP·Filed 2015·Granted May 3, 2016·29 cites·21 claims
- 0697US8570688B1Electrical connections to a microactuator in a hard disk drive suspensionHAHN PETER·Filed 2011·Granted Oct 29, 2013·55 cites·19 claims
- 0796US9117468B1Hard drive suspension microactuator with restraining layer for control of bendingMAGNECOMP CORP·Filed 2014·Granted Aug 25, 2015·47 cites·22 claims
- 0896US9070394B1Suspension microactuator with wrap-around electrode on inactive constraining layerMAGNECOMP CORP·Filed 2015·Granted Jun 30, 2015·32 cites·19 claims
- 0996US8879210B1DSA suspension with microactuators extending to gimbal through flexible connectorsMAGNECOMP CORP·Filed 2012·Granted Nov 4, 2014·38 cites·20 claims
- 1095US10128431B1Method of manufacturing a multi-layer PZT microactuator using wafer-level processingMAGNECOMP CORP·Filed 2015·Granted Nov 13, 2018·14 cites·10 claims
- 1195US9406314B1Assembly of DSA suspensions using microactuators with partially cured adhesive, and DSA suspensions having PZTs with wrap-around electrodesMAGNECOMP CORP·Filed 2013·Granted Aug 2, 2016·25 cites·21 claims
- 1295US9330696B1DSA suspension having PZT with overhanging constraint layer and electrical connection theretoMAGNECOMP CORP·Filed 2015·Granted May 3, 2016·23 cites·18 claims
- 1395US8228642B1Dual stage actuator suspension having a single microactuator and employing pseudo symmetry to achieve suspension balanceHAHN PETER·Filed 2010·Granted Jul 24, 2012·55 cites·14 claims
- 1495US8085506B1Disk drive gimbal having a stable pitch static attitude and related method of manufactureEE KUEN CHEE·Filed 2007·Granted Dec 27, 2011·32 cites·22 claims
- 1595US5253129ARemovable and transportable hard disk subsystemQUANTUM CORP·Filed 1991·Granted Oct 12, 1993·116 cites·18 claims
- 1694US11293526B2Hybrid dual-clutch transmissionDAIMLER AG·Filed 2020·Granted Apr 5, 2022·6 cites·9 claims
- 1794US10236022B2Multi-layer PZT microactuator having a poled but inactive PZT constraining layerMAGNECOMP CORP·Filed 2017·Granted Mar 19, 2019·12 cites·21 claims
- 1894US9390739B1Piezoelectric microactuator with restraining layer for control of bendingMAGNECOMP CORP·Filed 2015·Granted Jul 12, 2016·17 cites·22 claims
- 1994US9330694B1HDD microactuator having reverse poling and active restraining layerMAGNECOMP CORP·Filed 2014·Granted May 3, 2016·28 cites·10 claims
- 2094US9330699B1Piezoelectric actuator with wrap-around electrode on inactive constraining layerMAGNECOMP CORP·Filed 2015·Granted May 3, 2016·17 cites·18 claims
- 2194US9311938B1Dual stage actuated suspension having adhesive overflow control channelsMAGNECOMP CORP·Filed 2014·Granted Apr 12, 2016·25 cites·20 claims
- 2294US9251817B1Microactuator grounding through oversized via in a disk drive suspension flexure circuitMAGNECOMP CORP·Filed 2015·Granted Feb 2, 2016·18 cites·20 claims
- 2394US8699186B1DSA suspension with mid-load beam mounted dual actuatorsMAGNECOMP CORP·Filed 2013·Granted Apr 15, 2014·31 cites·20 claims
- 2493US10607642B2Multi-layer PZT microactuator with active PZT constraining layers for a DSA suspensionMAGNECOMP CORP·Filed 2019·Granted Mar 31, 2020·9 cites·18 claims
- 2593US10074390B1Multi-layer PZT microactuator with active PZT constraining layer for a DSA suspensionMAGNECOMP CORP·Filed 2016·Granted Sep 11, 2018·12 cites·18 claims
- 2693US8773820B1PZT microactuator for disk drive suspension having electrical via and wrap-around electrodeMAGNECOMP CORP·Filed 2014·Granted Jul 8, 2014·23 cites·21 claims
- 2793US8149545B1Low profile load beam with etched cavity for PZT microactuatorCHAI WEI KEAT·Filed 2009·Granted Apr 3, 2012·54 cites·20 claims
- 2893US5041924ARemovable and transportable hard disk subsystemQUANTUM CORP·Filed 1988·Granted Aug 20, 1991·199 cites·28 claims
- 2992US10325621B1Multi-layer PZT microactuator with active PZT constraining layer for a DSA suspensionMAGNECOMP CORP·Filed 2016·Granted Jun 18, 2019·11 cites·20 claims
- 3092US9911913B1Method of manufacturing piezoelectric microactuators having wrap-around electrodesMAGNECOMP CORP·Filed 2014·Granted Mar 6, 2018·10 cites·20 claims
- 3192US9224410B1Suspension having microactuator grounded to opposite side of metal support layerMAGNECOMP CORP·Filed 2014·Granted Dec 29, 2015·14 cites·19 claims
- 3292US9190086B1GSA suspension having slider clearance for shock performanceMAGNECOMP CORP·Filed 2015·Granted Nov 17, 2015·14 cites·20 claims
- 3392US7706106B1Hard disk drive suspension lifter with reinforcing features for high shock resistanceMAGNECOMP CORP·Filed 2005·Granted Apr 27, 2010·14 cites·16 claims
- 3491US12103398B2Hybrid drive system for a motor vehicle, and motor vehicleMERCEDES BENZ GROUP AG·Filed 2022·Granted Oct 1, 2024·2 cites·17 claims
- 3591US11732764B2Dual clutch transmissionMERCEDES BENZ GROUP AG·Filed 2021·Granted Aug 22, 2023·2 cites·10 claims
- 3691US11011195B2Manufacturing method for multi-layer PZT microactuator having a poled but inactive PZT constraining layerMAGNECOMP CORP·Filed 2019·Granted May 18, 2021·7 cites·19 claims
- 3791US8446695B1Suspension ring gimbal having forwardly extending torsion armsEE KUEN CHEE·Filed 2010·Granted May 21, 2013·22 cites·17 claims
- 3891US8049995B1Baseplate hub geometry for reduced after-swaging suspension deflectionMAGNECOMP CORP·Filed 2008·Granted Nov 1, 2011·11 cites·24 claims
- 3991US5065262ARemovable and transportable hard disk subsystemQUANTUM CORP·Filed 1990·Granted Nov 12, 1991·68 cites·21 claims
- 4090US12228198B1Electric drive system for a motor vehicleMERCEDES BENZ GROUP AG·Filed 2022·Granted Feb 18, 2025·2 cites·9 claims
- 4190US10381027B1Assembly of DSA suspensions using microactuators with partially cured adhesiveMAGNECOMP CORP·Filed 2016·Granted Aug 13, 2019·2 cites·14 claims
- 4290US9105288B1Formed electrical contact pad for use in a dual stage actuated suspensionMAGNECOMP CORP·Filed 2015·Granted Aug 11, 2015·11 cites·20 claims
- 4389US12036870B2Dual-clutch transmission and hybrid drive systemMERCEDES BENZ GROUP AG·Filed 2021·Granted Jul 16, 2024·2 cites·5 claims
- 4489US11769524B2Multi-layer PZT microactuator having oppositely poled PZT constraining layerMAGNECOMP CORP·Filed 2021·Granted Sep 26, 2023·2 cites·18 claims
- 4589US11588098B2Method of manufacturing a multi-layer PZT microactuator using wafer-level processingMAGNECOMP CORP·Filed 2018·Granted Feb 21, 2023·3 cites·10 claims
- 4689US8441761B1Hard disk drive suspension with reduced PSA change due to humidity and temperature variationsHAHN PETER·Filed 2011·Granted May 14, 2013·16 cites·13 claims
- 4789US8303792B1High strength electrodeposited suspension conductorsSCHREIBER CHRISTOPHER·Filed 2008·Granted Nov 6, 2012·7 cites·16 claims
- 4888US11121647B2Contact pad featuresMAGNECOMP CORP·Filed 2019·Granted Sep 14, 2021·2 cites·13 claims
- 4988US9111559B1Gimbal based DSA suspension with microactuator attached from load beam side of flexureMAGNECOMP CORP·Filed 2014·Granted Aug 18, 2015·9 cites·20 claims
- 5088US7898772B1Disk drive suspension with gimbal designed to provide enhanced signal fidelityMAGNECOMP CORP·Filed 2007·Granted Mar 1, 2011·12 cites·15 claims
Showing the top 50 of 95 patent records by PatentIndex Score.
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