Inventor
GLAESS DAVID
TH39 patents
⚠️ This page may combine multiple inventors who share the name “GLAESS DAVID”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MAGNECOMP CORP
38 patentsUS9741376B1Aug 22, 2017
Multi-layer PZT microactuator having a poled but inactive PZT constraining layer
MAGNECOMP CORP27 citations94
US10236022B2Mar 19, 2019
Multi-layer PZT microactuator having a poled but inactive PZT constraining layer
MAGNECOMP CORP12 citations93
US11011195B2May 18, 2021
Manufacturing method for multi-layer PZT microactuator having a poled but inactive PZT constraining layer
MAGNECOMP CORP7 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
US11688421B2Jun 27, 2023
Hard disk drive gimbal design with high yaw mode
MAGNECOMP CORP3 citations73
US11410693B2Aug 9, 2022
Micro-dual stage actuated gimbal design
MAGNECOMP CORP4 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
US10068595B2Sep 4, 2018
Disk drive suspension tri-stage actuator having pseudo feature integrally constructed on trace gimbal
MAGNECOMP CORP2 citations73
US11495731B2Nov 8, 2022
Multilayer PZT electrode configuration for suspension stroke increase
MAGNECOMP CORP2 citations72
US11694716B2Jul 4, 2023
Multi-layer PZT microactuator with active PZT constraining layers for a DSA suspension
MAGNECOMP CORP2 citations71
US10748564B2Aug 18, 2020
Multi-layer microactuators for hard disk drive suspensions
MAGNECOMP CORP2 citations71
US11900974B2Feb 13, 2024
Hard drive flexure including a trace overlapping a base layer feature
MAGNECOMP CORP3 citations69
US12002497B2Jun 4, 2024
Suspension damping
MAGNECOMP CORP2 citations68
US12562187B2Feb 24, 2026
Load beam nesting configuration for head stack assembly protection
MAGNECOMP CORP0 citations62
US12475918B2Nov 18, 2025
Hard disk drive gimbal design with high yaw mode
MAGNECOMP CORP0 citations62
US12300282B2May 13, 2025
Micro-dual stage actuated gimbal design
MAGNECOMP CORP0 citations62
US12230299B2Feb 18, 2025
Low profile suspension design
MAGNECOMP CORP0 citations62
US11948611B2Apr 2, 2024
Non-right angle parallelogram PZT for suspension resonance improvement
MAGNECOMP CORP0 citations62
US11915721B2Feb 27, 2024
Mount plate with suspension circuit indentations
MAGNECOMP CORP0 citations62
US11900972B2Feb 13, 2024
Non-operational shock mitigation for a suspension device
MAGNECOMP CORP1 citations62
US11862209B2Jan 2, 2024
Load beam including slit feature
MAGNECOMP CORP0 citations62
US11811335B2Nov 7, 2023
Contact pad with electrical connection structure for connecting a piezoelectric element and an electrical circuit with a conductive adhesive
MAGNECOMP CORP0 citations62
US11664046B2May 30, 2023
Low profile suspension design
MAGNECOMP CORP1 citations62
US11056138B2Jul 6, 2021
Disk drive suspension tri-stage actuator with single side actuator attach
MAGNECOMP CORP0 citations62
US12068010B2Aug 20, 2024
Multi-layer PZT microactuator with active PZT constraining layers for a DSA suspension
MAGNECOMP CORP0 citations61
US10916265B2Feb 9, 2021
Multi-layer actuator electrode configuration for resonance improvement
MAGNECOMP CORP1 citations61
US11348608B2May 31, 2022
Tri-stage design for actuator attachment on flexure
MAGNECOMP CORP0 citations60
US12387752B2Aug 12, 2025
Suspension damping
MAGNECOMP CORP0 citations58
US12367900B2Jul 22, 2025
Transitional load beam rail for hard disk drive suspensions
MAGNECOMP CORP0 citations52
US12367899B2Jul 22, 2025
Gimbal strut configuration for high yaw suspension design
MAGNECOMP CORP0 citations52
US10789978B2Sep 29, 2020
Disk drive suspension tri-stage actuator having pseudo feature integrally constructed on trace gimbal
MAGNECOMP CORP0 citations52
US12586604B2Mar 24, 2026
Gimbal design for hard disk drive device
MAGNECOMP CORP0 citations50
US10867628B2Dec 15, 2020
Multi-layer microactuators for hard disk drive suspensions
MAGNECOMP CORP0 citations50
US12380921B2Aug 5, 2025
Suspension assembly with dimple features for engagement with actuator arm
MAGNECOMP CORP0 citations45
US12389800B2Aug 12, 2025
Single line drive circuit enabling identical actuator orientation
MAGNECOMP CORP0 citations44