Inventor
Jianguo Zhou
Inventor
Foothill Ranch, CA, US
Overview
Patents· 29 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 transducer27%
B29CShaping or joining of plastics9%
A61LMethods or apparatus for sterilising materials or objects in general7%
A61BDiagnosis6%
D04HMaking textile fabrics, e.g. from fibres or filamentary material6%
Y10TTechnical subjects covered by former us classification6%
A61FFilters implantable into blood vessels3%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations3%
B29DProducing particular articles from plastics or from substances in a plastic state3%
B29KIndexing scheme associated with subclasses b29b, b29c or b29d, relating to moulding materials or to materials for moulds, reinforcements, fillers or preformed parts, e.g. inserts3%
PatentTitleYear
10,848,612System and method for mobile device to automatically disable fingerpring unlock when user is sleeping202010,410,657Data storage device employing nominal and adaptive multi-actuator decoupler201910,149,753Bioabsorbable multilayer nasal valve spreader graft20189,510,940'Bioabsorbable multilayer nasal valve spreader graft'20169,424,871'Disk drive correcting an error in a detected gray code'2016D0749045'Power supply'20169,238,094'Bioabsorbable polymer compositions exhibiting enhanced crystallization and hydrolysis rates'20169,142,249'Disk drive using timing loop control signal for vibration compensation in servo loop'20159,111,575'Data storage device employing adaptive feed-forward control in timing loop to compensate for vibration'20159,058,827'Disk drive optimizing filters based on sensor signal and disturbance signal for adaptive feed-forward compensation'20159,058,826'Data storage device detecting free fall condition from disk speed variations'20159,026,728'Disk drive applying feed-forward compensation when writing consecutive data tracks'20158,970,982'Disk drive compensating for non-linearity of a head based on a fly height of the head'20158,965,747'Automatic three-phase unbalanced load compensation experimental device and its control method'20158,953,278'Disk drive selecting disturbance signal for feed-forward compensation'20158,922,938'Disk drive filtering disturbance signal and error signal for adaptive feed-forward compensation'20148,917,469'Disk drive correcting an error in a detected gray code'20148,885,283'Disk drive adjusting write block size based on detected vibration'20148,767,332'Disk drive predicting off-track error due to disturbances occurring over different frequency ranges'20148,737,013'Disk drive selecting disturbance signal for feed-forward compensation'20148,724,254'Evaluating dual stage actuator response in a disk drive by adding sinusoid to control signal'20148,717,704'Disk drive defining non-circular data tracks relative to a rotation axis of the disk'20148,635,491'Storage device maintenance in a portable device based on a power event'20148,552,142'Copolymers of E-caprolactone and glycolide for melt blown nonwoven applications'20138,278,409'Copolymers of epsilon-caprolactone and glycolide for melt blown nonwoven applications'20128,236,904'Bioabsorbable polymer compositions exhibiting enhanced crystallization and hydrolysis rates'20127,760,456'Data protection based on system vibration modes'20107,595,957'Servo gain adjustment based on bias force error'20096,183,499'Surgical filament construction'2001Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2001–2018Patents assigned to ETHICON INC (7)· patent assignee history
2009–2014Patents assigned to SEAGATE TECHNOLOGY LLC (3)· patent assignee history
2009–2014Based in Singapore, SG· patent location history
2012–2018Based in Bethlehem, PA, US· patent location history
2014–2019Patents assigned to WESTERN DIGITAL TECH INC (16)· patent assignee history
2014–2016Patents assigned to ZHOU JIANGUO (8)· patent assignee history
2014Patents assigned to XI WEI (3)· patent assignee history
2014–2019Based in Foothill Ranch, CA, US· patent location history
2016Based in Ningbo, CN· patent location history
2020Based in Shanghai, CN· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| WESTERN DIGITAL TECH INC | 16 | 2014–2019 |
| ZHOU JIANGUOself | 8 | 2014–2016 |
| ETHICON INC | 7 | 2001–2018 |
| SEAGATE TECHNOLOGY LLC | 3 | 2009–2014 |
| XI WEI | 3 | 2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Foothill Ranch, California, US | 16 | 2014–2019 |
| Bethlehem, Pennsylvania, US | 6 | 2012–2018 |
| Singapore, SG | 3 | 2009–2014 |
| Shanghai, CN | 1 | 2020 |
| Ningbo, CN | 1 | 2016 |