Inventor
HAWWA MUHAMMAD A
SA48 patents
⚠️ This page may combine multiple inventors who share the name “HAWWA MUHAMMAD A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
READ RITE CORP
8 patentsUS6512659B1Jan 28, 2003
Disk drive actuator arm with microactuated read/write head positioning
READ RITE CORP173 citations99
US6421211B1Jul 16, 2002
Disk drive actuator arm with microactuated read/write head positioning
READ RITE CORP207 citations99
US6404600B1Jun 11, 2002
Disk drive actuator arm with microactuated read/write head positioning
READ RITE CORP176 citations99
US6310750B1Oct 30, 2001
Disk drive actuator arm with microactuated read/write head positioning
READ RITE CORP183 citations99
US6310746B1Oct 30, 2001
Piezoelectric vibration damping for disk drives
READ RITE CORP225 citations99
US6515791B1Feb 4, 2003
Active reflection and anti-reflection optical switch
READ RITE CORP167 citations98
US6437945B1Aug 20, 2002
Airflow assisted ramp loading and unloading of sliders in hard disk drives
READ RITE CORP161 citations98
US6376964B1Apr 23, 2002
Collocated rotating flexure microactuator for dual-stage servo in disk drives
READ RITE CORP266 citations97
UNIV KING FAHD PET & MINERALS
8 patentsUS9448092B1Sep 20, 2016
Clamp-on ultrasonic fluid flow meter system
UNIV KING FAHD PET & MINERALS13 citations84
US9228919B1Jan 5, 2016
System for leak detection in pipelines by optical means
UNIV KING FAHD PET & MINERALS15 citations84
US7900690B2Mar 8, 2011
Moving carbon nanotube heat sink
UNIV KING FAHD PET & MINERALS18 citations79
US7556222B2Jul 7, 2009
Apparatus for deicing a surface of an aircraft
UNIV KING FAHD PET & MINERALS2 citations60
US7451948B2Nov 18, 2008
Apparatus for deicing a surface of an aircraft
UNIV KING FAHD PET & MINERALS3 citations60
US11495858B2Nov 8, 2022
Photovoltaic cell with responsive surface film
UNIV KING FAHD PET & MINERALS0 citations55
US10846584B2Nov 24, 2020
Printed electronic film for dust sensing on PV cells and reporting via RFID tags
UNIV KING FAHD PET & MINERALS0 citations45
US11473599B2Oct 18, 2022
Solar surface steering system and hydraulic actuator
UNIV KING FAHD PET & MINERALS0 citations38
HAWWA MUHAMMAD A
7 patentsUS8783297B2Jul 22, 2014
Robotic system for pipeline rehabilitation
HAWWA MUHAMMAD A26 citations92
US8944148B2Feb 3, 2015
Add-on heat sink
HAWWA MUHAMMAD A7 citations84
US8418804B1Apr 16, 2013
Multiple Helmholtz resonators
HAWWA MUHAMMAD A14 citations84
US9046427B2Jun 2, 2015
System for dual pressure sensing
HAWWA MUHAMMAD A5 citations69
US8479879B2Jul 9, 2013
Expandable chamber acoustic silencer
HAWWA MUHAMMAD A3 citations62
US9188502B2Nov 17, 2015
Pipeline leak detector
HAWWA MUHAMMAD A2 citations59
US8134279B2Mar 13, 2012
Piezoelectric damping device
HAWWA MUHAMMAD A2 citations50
WESTERN DIGITAL FREMONT INC
6 patentsUS6807332B1Oct 19, 2004
Piezoelectric actuated optical switch
WESTERN DIGITAL FREMONT INC157 citations99
US6961221B1Nov 1, 2005
Piezoelectric microactuators with substantially fixed axis of rotation and magnified stroke
WESTERN DIGITAL FREMONT INC213 citations97
US6807030B1Oct 19, 2004
Enclosed piezoelectric microactuators coupled between head and suspension
WESTERN DIGITAL FREMONT INC166 citations97
US6704158B2Mar 9, 2004
Shear mode multilayered collocated micro-actuator for dual-stage servo controllers in disk drives
WESTERN DIGITAL FREMONT INC201 citations97
US6856489B2Feb 15, 2005
Airflow assisted ramp loading and unloading of sliders in hard disk drives
WESTERN DIGITAL FREMONT INC38 citations95
US6717773B2Apr 6, 2004
Airflow assisted ramp loading and unloading of sliders in hard disk drives
WESTERN DIGITAL FREMONT INC43 citations95
KING FAHD UNIVERSITY OF PETROL
4 patentsUS6955215B2Oct 18, 2005
Hybrid cooling system and method for cooling electronic devices
KING FAHD UNIVERSITY OF PETROL23 citations92
US7392710B1Jul 1, 2008
Flow meter probe with force sensors
KING FAHD UNIVERSITY OF PETROL15 citations84
US7597003B2Oct 6, 2009
Acoustic chamber for detection of insects
KING FAHD UNIVERSITY OF PETROL9 citations81
US7540110B2Jun 2, 2009
System for delivery of insecticide
KING FAHD UNIVERSITY OF PETROL8 citations81
SEAGATE TECHNOLOGY
3 patentsUS6108175AAug 22, 2000
Bimorph piezoelectric microactuator head and flexure assembly
SEAGATE TECHNOLOGY133 citations97
US6052251AApr 18, 2000
Actuator arm integrated piezoelectric microactuator
SEAGATE TECHNOLOGY46 citations94
US6025975AFeb 15, 2000
E-block head stack microactuator assembly
SEAGATE TECHNOLOGY20 citations92
SEAGATE TECHNOLOGY LLC
3 patentsUS6362933B1Mar 26, 2002
Piezoelectric head loading and unloading device for rigid disc drives
SEAGATE TECHNOLOGY LLC38 citations92
US6157116ADec 5, 2000
Active noise cancellation in disc drives
SEAGATE TECHNOLOGY LLC17 citations83
US6298545B1Oct 9, 2001
Method of making an actuator arm integrated piezoelectric microactuator
SEAGATE TECHNOLOGY LLC14 citations72