SAE Magnetics (H.K.) Ltd.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
G11B INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER 10060
 
  
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 26336
 
  
 
G01R MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES 8151
 
  
 
G02B OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS 7198
 
  
 
B44C PRODUCING DECORATIVE EFFECTS 331
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 3444
 
  
 
H01S DEVICES USING STIMULATED EMISSION389
 
  
 
H05K PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS 3153
 
  
 
B05D PROCESSES FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL 285
 
  
 
H01P WAVEGUIDES; RESONATORS, LINES OR OTHER DEVICES OF THE WAVEGUIDE TYPE 258

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9251829 Head DFH protrusion shape calibration by HDI sensorOct 17, 11Feb 02, 16[G11B]
9217767 Testing method of a solar cell panel, and testing apparatus thereofJun 24, 13Dec 22, 15[H02S, G01R]
9208806 Near-field light generator including a waveguide and a plasmon generatorMar 10, 14Dec 08, 15[G11B]
9142693 Optoelectronic package and method for making sameApr 11, 13Sep 22, 15[H01L]
9129623 Method and system for measuring noise of a magnetic headSep 13, 10Sep 08, 15[G11B, G01R]
9121888 Method of testing anti-high temperature performance of a magnetic head and apparatus thereofApr 29, 11Sep 01, 15[B82Y, G11B, G01R]
9105957 AttenuatorMar 30, 12Aug 11, 15[H01L, H01P, H03H]
9099129 Write portion, thermally assisted magnetic head slider, head gimbal assembly, and hard disk drive with the sameApr 03, 13Aug 04, 15[G11B]
9082422 Magnetic head for perpendicular magnetic recording including a main pole and a write shield to provide improved write characteristics without compromising the function of the write shieldDec 16, 13Jul 14, 15[G11B]
9058830 Processing method of row bar for manufacturing slider and bar mask for row bar processingApr 08, 11Jun 16, 15[G11B, G03F]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2015/0198,294 LIGHT BAR, BACKLIGHT DEVICE, AND MANUFACTURING METHODS THEREOFAbandonedJan 12, 15Jul 16, 15[F21V, F21K]
2014/0185,638 OPTICAL MODULEAbandonedMar 07, 14Jul 03, 14[H01S]
2014/0156,879 ACTIVE CABLE WITH INDICATORS SHOWING OPERATING MODES AND LINKING STATUSAbandonedNov 19, 13Jun 05, 14[G06F]
8634157 Close loop method for measuring head SNR and media SNRExpiredMay 12, 11Jan 21, 14[G11B]
2013/0279,044 THIN FILM PIEZOELECTRIC ELEMENT AND MANUFACTURING METHOD THEREOF, MICRO-ACTUATOR, HEAD GIMBAL ASSEMBLY AND DISK DRIVE UNIT WITH THE SAMEAbandonedApr 19, 12Oct 24, 13[H01L, G11B]
2013/0219,699 MANUFACTURING METHOD OF A SLIDER AND MANUFACTURING APPARATUS THEREOFAbandonedFeb 29, 12Aug 29, 13[B24B, H05K]
8446693 System and method for a subambient pressure air bearing slider utilizing negative pressure groovesExpiredOct 02, 07May 21, 13[G11B]
2013/0113,473 MAGNETIC SENSOR WITH SHUNTING LAYERS AND MANUFACTURING METHOD THEREOFAbandonedNov 04, 11May 09, 13[G01R, H05K]
2012/0248,077 Soldering device for forming electrical solder connections in a disk drive unitAbandonedJun 22, 11Oct 04, 12[B23K]
2012/0235,955 OPTICAL NAVIGATION MODULEAbandonedMar 17, 11Sep 20, 12[G06F]
2012/0222,885 Transparent conductive film for optoelectronic deviceAbandonedApr 11, 11Sep 06, 12[B82Y, H01B]
8230577 Method of making a sensing unitWithdrawnMar 04, 10Jul 31, 12[G01R]
2012/0188,666 MAGNETIC HEAD FOR PERPENDICULAR MAGNETIC RECORDING HAVING A MAIN POLE AND A SHIELDAbandonedJan 26, 11Jul 26, 12[G11B]
2012/0147,914 Optical moduleAbandonedMay 31, 11Jun 14, 12[H01S]
2012/0148,190 Optical module and optical transmission device using the sameAbandonedMar 01, 11Jun 14, 12[G02B]
8169739 Perpendicular magnetic write headExpiredSep 15, 09May 01, 12[G11B]
2012/0096,705 Process tray for head stack assembly, shipping tool and manufacturing method for the sameAbandonedJan 07, 11Apr 26, 12[B25B, G11B, B65D]
2012/0098,484 Wireless charging system, battery with wireless charging function and electronic devices with the sameAbandonedJan 04, 11Apr 26, 12[H02J]
2011/0299,195 Row bar and waferAbandonedAug 11, 10Dec 08, 11[G11B]
2011/0198,014 ADHESIVE BONDING METHODAbandonedApr 29, 11Aug 18, 11[B32B]

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