QISDA CORPORATION

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
G03B APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR 4554
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 31416
 
  
 
G02B OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS 25180
 
  
 
H04N PICTORIAL COMMUNICATION, e.g. TELEVISION 23219
 
  
 
F16M FRAMES, CASINGS, OR BEDS, OF ENGINES OR OTHER MACHINES OR APPARATUS, NOT SPECIFIC TO AN ENGINE, MACHINE, OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS OR SUPPORTS1421
 
  
 
G09G ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION 14137
 
  
 
B41J TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS 1389
 
  
 
H04B TRANSMISSION 13197
 
  
 
H05K PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS 13143
 
  
 
G06K RECOGNITION OF DATA; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS 11187

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2018/0024,513 METHOD OF MANAGING MEASURED DATA AND RELATED DATA MANAGEMENT SYSTEMJun 21, 17Jan 25, 18[G05B]
2017/0337,028 METHOD AND SYSTEM FOR MODULAR DISPLAY FRAMEMay 17, 17Nov 23, 17[G06F, G06K]
2017/0124,858 WIRELESS COMMUNICATION CONTROL SYSTEM, WIRELESS COMMUNICATION CONTROL METHOD AND MOVABLE DEVICENov 02, 16May 04, 17[G08C, H04B]
2016/0262,281 POWER BOARD AND BALLAST MODULE AND PROJECTOR USING THE SAMEFeb 25, 16Sep 08, 16[G03B, H05K]
2016/0238,433 ELECTRONIC DEVICEFeb 03, 16Aug 18, 16[G06F, G01G]
2016/0241,819 ProjectorJan 25, 16Aug 18, 16[H04N, G02B]
2016/0105,651 PROJECTOR AND METHOD FOR MIXING LIGHT BY A PROJECTOROct 07, 15Apr 14, 16[H04N, G02B]
2015/0301,320 PROJECTION LENS AND PROJECTION DEVICE THEREOFApr 17, 15Oct 22, 15[G02B, G03B]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9904041 Projection lens and projection device thereofJul 26, 16Feb 27, 18[G02B]
9897248 Display deviceAug 21, 16Feb 20, 18[F16M, G06F, H05K]
9901015 Display deviceMar 24, 16Feb 20, 18[H05K]
9891034 Coordinate sensing system, coordinate sensing method and display systemFeb 19, 13Feb 13, 18[G06F, G01B, G06K]
9894331 Projector device and heat dissipation system thereofAug 18, 16Feb 13, 18[H04N, G02B, G03B]
9885822 Display deviceOct 27, 15Feb 06, 18[F21V, G02B]
9857670 Power board and ballast module and projector using the sameFeb 25, 16Jan 02, 18[G03B]
9860496 ProjectorJan 25, 16Jan 02, 18[H04N, G02B, G03B]
9826592 Lamp having illumination modules with different percentage of luminance adjustmentJan 22, 16Nov 21, 17[F21V, H05B]
9798224 ProjectorJan 18, 16Oct 24, 17[H04N, G02B, G03B]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2017/0302,894 COLOR LIGHT GENERATING ASSEMBLY, PROJECTION APPARATUS USING THE SAME AND PROJECTION METHOD THEREOFAbandonedDec 16, 16Oct 19, 17[H04N, G02B, G03B]
2017/0028,746 PRINTERAbandonedJun 23, 16Feb 02, 17[B41J]
2016/0370,694 PROJECTION APPARATUS AND LIGHT INTEGRATION ROD FOR THE SAMEAbandonedJun 17, 16Dec 22, 16[G03B]
2016/0195,801 ProjectorAbandonedDec 29, 15Jul 07, 16[G03B]
2016/0170,735 OPERATING SYSTEM UPDATING METHOD BY USING A CHECKLISTAbandonedNov 03, 15Jun 16, 16[H04L, G06F]
2015/0260,966 PROJECTION LENS ASSEMBLY AND PROJECTION APPARATUSAbandonedMar 12, 15Sep 17, 15[G02B]
2015/0241,692 PROJECTION LENS ASSEMBLY AND PROJECTION APPARATUS USING THE SAMEAbandonedFeb 12, 15Aug 27, 15[G02B, G03B]
2015/0185,597 LASER PROJECTION APPARATUSAbandonedDec 23, 14Jul 02, 15[G03B]
2015/0185,598 LASER PROJECTION APPARATUSAbandonedDec 25, 14Jul 02, 15[G03B]
2015/0189,713 LIGHT SOURCE MODULE AND LIGHT-EMITTING CONTROL METHODAbandonedDec 15, 14Jul 02, 15[H05B, G03B]
2015/0180,472 DISPLAY DEVICE AND INFRARED TOUCH MODULE THEREOFAbandonedNov 03, 14Jun 25, 15[H03K, G06F, H05K]
2015/0181,634 PAIRING METHOD FOR MOBILE DEVICE AND PAIRING SYSTEM FOR MOBILE DEVICEAbandonedDec 22, 14Jun 25, 15[H04M, H04W]
2015/0168,634 DISPLAY DEVICE AND BACKLIGHT MODULE THEREOFAbandonedSep 29, 14Jun 18, 15[F21V]
2015/0157,295 ULTRASOUND SYSTEM AND POINTER CONTROLLERAbandonedDec 09, 13Jun 11, 15[A61B]
2015/0151,555 DETECTION MECHANISM FOR DETECTING POSITION OF PRINT MEDIUMAbandonedNov 28, 14Jun 04, 15[B41J]
2015/0113,301 CHARGING METHOD AND MOBILE ELECTRONIC DEVICEAbandonedAug 19, 14Apr 23, 15[H02J, G06F]
2015/0091,762 ANTENNA DEVICE AND A COMMUNICATION DEVICE USING THE SAMEAbandonedJun 06, 14Apr 02, 15[H01Q]
2015/0087,989 ULTRASOUND PROBE AND ULTRASOUND SCANNING SYSTEMAbandonedJun 30, 14Mar 26, 15[A61B]
2014/0301,040 VIDEO SURVEILLANCE MODULE WITH HEAT-DISSIPATING FUNCTIONAbandonedJul 31, 12Oct 09, 14[H05K]
2014/0301,159 METHOD FOR DETERMINING A STATE OF AN ULTRASOUND PROBEAbandonedApr 09, 14Oct 09, 14[G01S]

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