Inventor
HAHN PETER
TH91 patents
⚠️ This page may combine multiple inventors who share the name “HAHN PETER”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MAGNECOMP CORP
38 patentsUS9117468B1Aug 25, 2015
Hard drive suspension microactuator with restraining layer for control of bending
MAGNECOMP CORP47 citations98
US9741376B1Aug 22, 2017
Multi-layer PZT microactuator having a poled but inactive PZT constraining layer
MAGNECOMP CORP27 citations94
US9406314B1Aug 2, 2016
Assembly of DSA suspensions using microactuators with partially cured adhesive, and DSA suspensions having PZTs with wrap-around electrodes
MAGNECOMP CORP25 citations94
US9330698B1May 3, 2016
DSA suspension having multi-layer PZT microactuator with active PZT constraining layers
MAGNECOMP CORP29 citations94
US9330694B1May 3, 2016
HDD microactuator having reverse poling and active restraining layer
MAGNECOMP CORP28 citations94
US9311938B1Apr 12, 2016
Dual stage actuated suspension having adhesive overflow control channels
MAGNECOMP CORP25 citations94
US9070394B1Jun 30, 2015
Suspension microactuator with wrap-around electrode on inactive constraining layer
MAGNECOMP CORP32 citations94
US8879210B1Nov 4, 2014
DSA suspension with microactuators extending to gimbal through flexible connectors
MAGNECOMP CORP38 citations94
US10236022B2Mar 19, 2019
Multi-layer PZT microactuator having a poled but inactive PZT constraining layer
MAGNECOMP CORP12 citations93
US9390739B1Jul 12, 2016
Piezoelectric microactuator with restraining layer for control of bending
MAGNECOMP CORP17 citations93
US9330696B1May 3, 2016
DSA suspension having PZT with overhanging constraint layer and electrical connection thereto
MAGNECOMP CORP23 citations93
US8773820B1Jul 8, 2014
PZT microactuator for disk drive suspension having electrical via and wrap-around electrode
MAGNECOMP CORP23 citations93
US8699186B1Apr 15, 2014
DSA suspension with mid-load beam mounted dual actuators
MAGNECOMP CORP31 citations93
US9330699B1May 3, 2016
Piezoelectric actuator with wrap-around electrode on inactive constraining layer
MAGNECOMP CORP17 citations92
US11276426B2Mar 15, 2022
Multi-layer PZT microactuator with active PZT constraining layers for a DSA suspension
MAGNECOMP CORP5 citations84
US11011195B2May 18, 2021
Manufacturing method for multi-layer PZT microactuator having a poled but inactive PZT constraining layer
MAGNECOMP CORP7 citations84
US10854225B2Dec 1, 2020
Multi-layer PZT microacuator with active PZT constraining layers for a DSA suspension
MAGNECOMP CORP8 citations84
US10607642B2Mar 31, 2020
Multi-layer PZT microactuator with active PZT constraining layers for a DSA suspension
MAGNECOMP CORP9 citations84
US10325621B1Jun 18, 2019
Multi-layer PZT microactuator with active PZT constraining layer for a DSA suspension
MAGNECOMP CORP11 citations84
US10128431B1Nov 13, 2018
Method of manufacturing a multi-layer PZT microactuator using wafer-level processing
MAGNECOMP CORP14 citations84
US10074390B1Sep 11, 2018
Multi-layer PZT microactuator with active PZT constraining layer for a DSA suspension
MAGNECOMP CORP12 citations84
US9911913B1Mar 6, 2018
Method of manufacturing piezoelectric microactuators having wrap-around electrodes
MAGNECOMP CORP10 citations84
US9431041B1Aug 30, 2016
Comb structure for a disk drive suspension piezoelectric microactuator operating in the D33 mode, and method of manufacturing the same
MAGNECOMP CORP9 citations84
US9251817B1Feb 2, 2016
Microactuator grounding through oversized via in a disk drive suspension flexure circuit
MAGNECOMP CORP18 citations84
US9224410B1Dec 29, 2015
Suspension having microactuator grounded to opposite side of metal support layer
MAGNECOMP CORP14 citations84
US9190086B1Nov 17, 2015
GSA suspension having slider clearance for shock performance
MAGNECOMP CORP14 citations84
US9111559B1Aug 18, 2015
Gimbal based DSA suspension with microactuator attached from load beam side of flexure
MAGNECOMP CORP9 citations84
US9105288B1Aug 11, 2015
Formed electrical contact pad for use in a dual stage actuated suspension
MAGNECOMP CORP11 citations84
US8564909B1Oct 22, 2013
Multilayer bond pads for hard disk drive suspensions
MAGNECOMP CORP9 citations84
US8049995B1Nov 1, 2011
Baseplate hub geometry for reduced after-swaging suspension deflection
MAGNECOMP CORP11 citations84
US7706106B1Apr 27, 2010
Hard disk drive suspension lifter with reinforcing features for high shock resistance
MAGNECOMP CORP14 citations83
US7898772B1Mar 1, 2011
Disk drive suspension with gimbal designed to provide enhanced signal fidelity
MAGNECOMP CORP12 citations82
US7532438B1May 12, 2009
Wireless flexure with curved trace geometry against pitch and roll adjustment springback
MAGNECOMP CORP9 citations82
US11769524B2Sep 26, 2023
Multi-layer PZT microactuator having oppositely poled PZT constraining layer
MAGNECOMP CORP2 citations73
US11588098B2Feb 21, 2023
Method of manufacturing a multi-layer PZT microactuator using wafer-level processing
MAGNECOMP CORP3 citations73
US11121647B2Sep 14, 2021
Contact pad features
MAGNECOMP CORP2 citations73
US10839835B2Nov 17, 2020
Disk drive suspension tri-stage actuator having pseudo feature integrally constructed on trace gimbal
MAGNECOMP CORP2 citations73
US10762922B2Sep 1, 2020
Assembly of DSA suspensions using microactuators with partially cured adhesives
MAGNECOMP CORP1 citations73
HAHN PETER
4 patentsUS8570688B1Oct 29, 2013
Electrical connections to a microactuator in a hard disk drive suspension
HAHN PETER55 citations97
US8228642B1Jul 24, 2012
Dual stage actuator suspension having a single microactuator and employing pseudo symmetry to achieve suspension balance
HAHN PETER55 citations96
US8559138B1Oct 15, 2013
Dual stage actuator suspension having a single microactuator and employing pseudo symmetry to achieve suspension balance
HAHN PETER8 citations83
US8441761B1May 14, 2013
Hard disk drive suspension with reduced PSA change due to humidity and temperature variations
HAHN PETER16 citations83
MERCEDES BENZ GROUP AG
3 patentsCHAI WEI KEAT
1 patentEE KUEN CHEE
1 patentNORDISCHER MASCHINENBAU
1 patentSCHREIBER CHRISTOPHER
1 patentBIEKLE WOLFGANG
1 patentShowing the top 50 of 91 patents by PatentIndex Score.