Inventor
Man Cheung
Inventor
Campbell, CA, US
Overview
Patents· 28 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 transducer79%
G06FElectric digital data processing7%
A23GCocoa3%
A47JKitchen equipment3%
F25CProducing, working or handling ice3%
H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light3%
PatentTitleYear
10,660,348Appliance having an auger and contiguous evaporator compartments for making frozen food products20209,064,517'Spiral band end detection'20159,003,270'Methods and apparatus for temporarily storing parity information for data stored in a storage device'20158,949,513'Data compression and compacting for memory devices'20158,931,401'Appliance for simultaneous cooking and stirring'20158,767,340'Spiral band end detection'20148,681,449'Calibrating servos'20148,619,380'Detecting and recovering timing slips in a self servo write (SSW) system'20138,422,158'Calibrating servos'20138,284,510'Detecting and recovering timing slips in a self servo write (SSW) system'20128,208,216'Spiral band end detection'20128,194,343'Calibrating servos'20128,184,392'Calibrating servos'20128,094,405'Repetitive error correction method for disk-drive servo control systems'20128,085,492'Helicoid group switching'20118,068,304'Calibrating servos'20118,023,216'Calibrating servos'20117,944,638'Method and apparatus for scheduling spiral interrupts for self-servo write'20117,881,005'Disk drive servo control using spirals'20117,869,158'Helicoid group switching'20117,791,832'Self-servo write stitching system'20107,773,335'Calibrating servos'20107,764,457'Spiral band end detection'20107,646,559'Self-servo write stitching system'20107,411,758'Disk drive servo control using spirals'20086,912,235'Apparatus and method for phase control of tunable external cavity lasers'20056,476,998'Enhanced settling control in hard disk drive'20025,574,602'Processing servo signals concurrently read from plural spaced-apart servo areas for a magnetic tape having serpentine data track scanning'1996Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1996Based in Tucson, AZ, US· patent location history
2002–2014Based in Campbell, CA, US· patent location history
2008–2015Patents assigned to MARVELL INT LTD (21)· patent assignee history
2011–2015Patents assigned to CHEUNG MAN (12)· patent assignee history
2011–2014Patents assigned to NEOS PERRY (8)· patent assignee history
2011–2014Patents assigned to RUTHERFORD DAVID (8)· patent assignee history
2012–2014Patents assigned to TON-THAT LUAN (4)· patent assignee history
2013–2015Based in San Jose, CA, US· patent location history
2015–2020Based in Hong Kong, CN· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MARVELL INT LTD | 21 | 2008–2015 |
| CHEUNG MANself | 12 | 2011–2015 |
| NEOS PERRY | 8 | 2011–2014 |
| RUTHERFORD DAVID | 8 | 2011–2014 |
| TON-THAT LUAN | 4 | 2012–2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Campbell, California, US | 21 | 2002–2014 |
| San Jose, California, US | 4 | 2013–2015 |
| Hong Kong, CN | 2 | 2015–2020 |
| Tucson, AZ, US | 1 | 1996 |