Inventor
Housan Dakroub
Inventor
Oklahoma City, OK, US
Overview
Patents· 36 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G11Bprimary
G11BInformation storage based on relative movement between record carrier and transducer74%
H05KPrinted circuits9%
H05BElectric heating5%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests5%
B82YSpecific uses or applications of nanostructures2%
G06FElectric digital data processing2%
H04NPictorial communication, e.g. television2%
PatentTitleYear
9,355,677'Preamplifier for adjustable write current'20169,123,372'Clearance sensor and circuitry using adjustable channel parameters'20159,123,355'HAMR channel to preamp interface'20159,070,377'Cooling periods used during the writing of bit boundaries to a magnetic recording media'20159,042,207'Magnetic recording laser diode control'20159,019,646'Heat assisted magnetic recording device with pre-heated write element'20158,804,272'Clearance sensor and circuitry using adjustable channel parameters'20148,687,311'Adjusting a preamp write current to apply an asymmetric signal at a write head'20148,422,172'Actuator trace through a die'20138,130,458'BPM recording with more than one dot per bit'20128,089,719'Finding touchdown frequency for a head in a disk drive'20127,656,600'Monitoring transducer potential to detect an operating condition'20107,589,928'Magnetic recording device including a thermal proximity sensor'20097,423,826'Readback system providing a combined sample output including multiple samples per bit'20087,113,354'Media noise low-fly height test for a disc drive'20067,046,463'Low flying head detection using readback signal amplitude modulation'20066,898,034'Fly height measurement for a disc drive'20056,822,816'Electrical detection of low flying read/write head for a disc drive'20046,738,208'Microwave noise testing circuit for a disc drive'20046,710,956'Preamp using pulsed write currents'20046,650,493'Pulsed write current adapted for use with a field maintenance current in a data storage device'20036,466,386'Magnetic recording using discrete pulsed write currents in a disc drive'20026,349,009'Head assembly with integrated write current shaping circuit'20026,270,375'Low inductance flex-to-PCB spring connector for a disc drive'20016,266,202'Closed loop write verification in a disc drive'20016,168,459'Flex support and seal apparatus for a disc drive'20016,135,782'Electrical compression connector for a disc drive'20006,129,579'Low inductance flex-to-PCB spring connector for a disc drive'20005,999,348'Data storage system having baseline shift correction'19995,995,313'Thermal asperity suppression using high speed shorting and baseline compensation'19995,726,824'Head positioning in a multi-track magnetic tape recorder/player'19985,003,408'Method and apparatus for removing data stream variations'19914,344,036'Skip count clock generator'19824,262,234'SCR Lamp supply trigger circuit'19814,261,015'Video clamp'19814,246,517'SCR lamp supply'1981Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1981–1982Patents assigned to BURROUGHS CORP (4)· patent assignee history
1981–2016Based in Dearborn Heights, MI, US· patent location history
1981Based in Dearborn, MI, US· patent location history
1998–2006Based in Oklahoma City, OK, US· patent location history
1999–2000Patents assigned to SEAGATE TECHNOLOGY (3)· patent assignee history
2001–2016Patents assigned to SEAGATE TECHNOLOGY LLC (23)· patent assignee history
2008–2012Based in Savage, MN, US· patent location history
2012–2014Patents assigned to DAKROUB HOUSAN (4)· patent assignee history
2012–2013Patents assigned to WESTERN DIGITAL TECH INC (2)· patent assignee history
2013–2015Based in Shakopee, MN, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SEAGATE TECHNOLOGY LLC | 23 | 2001–2016 |
| BURROUGHS CORP | 4 | 1981–1982 |
| DAKROUB HOUSANself | 4 | 2012–2014 |
| SEAGATE TECHNOLOGY | 3 | 1999–2000 |
| WESTERN DIGITAL TECH INC | 2 | 2012–2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Oklahoma City, OK, US | 17 | 1998–2006 |
| Dearborn Heights, MI, US | 8 | 1981–2016 |
| Shakopee, Minnesota, US | 7 | 2013–2015 |
| Savage, Minnesota, US | 2 | 2008–2012 |
| Dearborn, MI, US | 2 | 1981 |