P

Inventor

ZHANG LONG

CN189 patents
⚠️ This page may combine multiple inventors who share the name “ZHANG LONG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MAGNECOMP CORP

31 patents
US9117468B1Aug 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
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
US8699186B1Apr 15, 2014

DSA suspension with mid-load beam mounted dual actuators

MAGNECOMP CORP31 citations93
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
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
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
US8947831B1Feb 3, 2015

GSA suspension with microactuators extending to gimbal through flexible connectors

MAGNECOMP CORP20 citations84
US11205449B2Dec 21, 2021

Multi-layer PZT microacuator with active PZT constraining layers for a DSA suspension

MAGNECOMP CORP5 citations82
US12380920B2Aug 5, 2025

Load beam limiter tabs for HAMR head slider protection

MAGNECOMP CORP2 citations75
US11769524B2Sep 26, 2023

Multi-layer PZT microactuator having oppositely poled PZT constraining layer

MAGNECOMP CORP2 citations73
US11410693B2Aug 9, 2022

Micro-dual stage actuated gimbal design

MAGNECOMP CORP4 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
US10381027B1Aug 13, 2019

Assembly of DSA suspensions using microactuators with partially cured adhesive

MAGNECOMP CORP2 citations73
US10276195B2Apr 30, 2019

Head suspension assembly having PZT damper

MAGNECOMP CORP3 citations73

SAUCONY INC

4 patents

SHANGHAI ELE MFG CORP

3 patents

AAC TECHNOLOGIES PTE LTD

2 patents

SHANGHAI ELE MFG CO LTD

2 patents

GE PREC HEALTHCARE LLC

2 patents

SAP SE

1 patent

ISUZU MOTORS LTD

1 patent

ZHANG LONG

1 patent

CLUSTAR TECH CO LTD

1 patent

HUAWEI TECH CO LTD

1 patent

ARCSOFT CORP LTD

1 patent

Showing the top 50 of 189 patents by PatentIndex Score.