Inventor
BJORSTROM JACOB D
US46 patents
⚠️ This page may combine multiple inventors who share the name “BJORSTROM JACOB D”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HUTCHINSON TECHNOLOGY
42 patentsUS8681456B1Mar 25, 2014
Co-located gimbal-based dual stage actuation disk drive suspensions
HUTCHINSON TECHNOLOGY61 citations98
US8675314B1Mar 18, 2014
Co-located gimbal-based dual stage actuation disk drive suspensions with offset motors
HUTCHINSON TECHNOLOGY53 citations98
US9318136B1Apr 19, 2016
Multilayer disk drive motors having out-of-plane bending
HUTCHINSON TECHNOLOGY36 citations97
US7016159B1Mar 21, 2006
Disk drive head suspension with spring rails for base plate microactuation
HUTCHINSON TECHNOLOGY61 citations96
US8792214B1Jul 29, 2014
Electrical contacts to motors in dual stage actuated suspensions
HUTCHINSON TECHNOLOGY38 citations93
US9240203B2Jan 19, 2016
Co-located gimbal-based dual stage actuation disk drive suspensions with dampers
HUTCHINSON TECHNOLOGY15 citations92
US9070392B1Jun 30, 2015
Piezoelectric disk drive suspension motors having plated stiffeners
HUTCHINSON TECHNOLOGY23 citations92
US9036302B2May 19, 2015
Damped dual stage actuation disk drive suspensions
HUTCHINSON TECHNOLOGY18 citations92
US8896968B2Nov 25, 2014
Co-located gimbal-based dual stage actuation disk drive suspensions with dampers
HUTCHINSON TECHNOLOGY21 citations92
US8885297B1Nov 11, 2014
Electrical contacts to motors in dual stage actuated suspensions
HUTCHINSON TECHNOLOGY24 citations92
US6778362B1Aug 17, 2004
Hinged load beam with torsional spring
HUTCHINSON TECHNOLOGY37 citations92
US6741424B1May 25, 2004
Head suspension with rail and stiffener combination
HUTCHINSON TECHNOLOGY50 citations92
US9245555B2Jan 26, 2016
Low resistance ground joints for dual stage actuation disk drive suspensions
HUTCHINSON TECHNOLOGY19 citations90
US7724476B1May 25, 2010
Coined headlift with formed rail offset for a disk drive head suspension component
HUTCHINSON TECHNOLOGY38 citations88
US9558771B2Jan 31, 2017
Piezoelectric disk drive suspension motors having plated stiffeners
HUTCHINSON TECHNOLOGY4 citations84
US8941951B2Jan 27, 2015
Head suspension flexure with integrated strain sensor and sputtered traces
HUTCHINSON TECHNOLOGY15 citations84
US8861141B2Oct 14, 2014
Damped dual stage actuation disk drive suspensions
HUTCHINSON TECHNOLOGY8 citations84
US9646638B1May 9, 2017
Co-located gimbal-based DSA disk drive suspension with traces routed around slider pad
HUTCHINSON TECHNOLOGY6 citations83
US9564154B2Feb 7, 2017
Multilayer disk drive motors having out-of-plane bending
HUTCHINSON TECHNOLOGY5 citations83
US7542240B1Jun 2, 2009
Vertically engaging snap-on arm mounts for disk drive head suspensions
HUTCHINSON TECHNOLOGY8 citations82
US7466518B1Dec 16, 2008
Slidably engaging snap-on arm mounts for disk drive head suspensions
HUTCHINSON TECHNOLOGY10 citations82
US7352533B1Apr 1, 2008
Head suspension with polymer stiffener
HUTCHINSON TECHNOLOGY7 citations74
US10957349B2Mar 23, 2021
Co-located gimbal-based dual stage actuation disk drive head suspension manufacturing method with non-parallel motors
HUTCHINSON TECHNOLOGY2 citations73
US10373634B2Aug 6, 2019
Co-located gimbal-based dual stage actuation disk drive head suspension with non-parallel motors
HUTCHINSON TECHNOLOGY4 citations73
US10002628B2Jun 19, 2018
Piezoelectric motors including a stiffener layer
HUTCHINSON TECHNOLOGY2 citations73
US9001471B2Apr 7, 2015
Co-located gimbal-based dual stage actuation disk drive suspensions
HUTCHINSON TECHNOLOGY4 citations73
US9818437B2Nov 14, 2017
Multilayer disk drive motors having out-of-plane bending
HUTCHINSON TECHNOLOGY2 citations72
US11503211B2Nov 15, 2022
Stabilization suspensions and methods of manufacture
HUTCHINSON TECHNOLOGY0 citations63
US9715890B2Jul 25, 2017
Piezoelectric disk drive suspension motors having plated stiffeners
HUTCHINSON TECHNOLOGY1 citations63
US9042054B2May 26, 2015
Co-located gimbal-based dual stage actuation disk drive suspensions with offset motors
HUTCHINSON TECHNOLOGY3 citations63
US7430096B1Sep 30, 2008
Head suspension with etched rail load beam
HUTCHINSON TECHNOLOGY6 citations63
US9001469B2Apr 7, 2015
Mid-loadbeam dual stage actuated (DSA) disk drive head suspension
HUTCHINSON TECHNOLOGY2 citations62
US7469464B1Dec 30, 2008
Method for adjusting a head suspension for positioning a read/write head over a disk
HUTCHINSON TECHNOLOGY4 citations62
US6788498B1Sep 7, 2004
Low stiffness gimbal for disk drive head suspensions
HUTCHINSON TECHNOLOGY3 citations62
US7568277B1Aug 4, 2009
Method for manufacturing a multi-piece head suspension
HUTCHINSON TECHNOLOGY3 citations61
US7933097B1Apr 26, 2011
Disk drive head suspension with damper hinge
HUTCHINSON TECHNOLOGY4 citations60
US7774922B1Aug 17, 2010
Polyimide tabbing method for manufacturing disk drive head suspension components
HUTCHINSON TECHNOLOGY2 citations60
US7489476B1Feb 10, 2009
Headlift for disk drive head suspension
HUTCHINSON TECHNOLOGY3 citations60
US7147789B1Dec 12, 2006
Process for control of contours formed by etching substrates
HUTCHINSON TECHNOLOGY3 citations57
US10339966B2Jul 2, 2019
Multilayer disk drive motors having out-of-plane bending
HUTCHINSON TECHNOLOGY0 citations51
US10109305B2Oct 23, 2018
Co-located gimbal-based DSA disk drive suspension with traces routed around slider pad
HUTCHINSON TECHNOLOGY0 citations51
US9812160B2Nov 7, 2017
Low resistance ground joints for dual stage actuation disk drive suspensions
HUTCHINSON TECHNOLOGY0 citations50
BJORSTROM JACOB D
3 patentsUS8717713B1May 6, 2014
Differentially driven piezoelectric transducers for dual stage actuated disk drive head suspension
BJORSTROM JACOB D10 citations82
US7068471B1Jun 27, 2006
Low stiffness gimbal for disk drive head suspensions
BJORSTROM JACOB D4 citations60
US8881374B1Nov 11, 2014
Method of manufacturing for a disk drive head suspension for a fold over limiter
BJORSTROM JACOB D1 citations48