LARGAN PRECISION CO., LTD.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
G02B OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS 59720
 
  
 
H04N PICTORIAL COMMUNICATION, e.g. TELEVISION 71171
 
  
 
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 1681
 
  
 
H02K DYNAMO-ELECTRIC MACHINES 3104
 
  
 
G06K RECOGNITION OF DATA; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS 2196
 
  
 
C08K USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES AS COMPOUNDING INGREDIENTS 1101
 
  
 
G01B MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS198
 
  
 
G02F DEVICES OR ARRANGEMENTS, THE OPTICAL OPERATION OF WHICH IS MODIFIED BY CHANGING THE OPTICAL PROPERTIES OF THE MEDIUM OF THE DEVICES OR ARRANGEMENTS FOR THE CONTROL OF THE INTENSITY, COLOUR, PHASE, POLARISATION OR DIRECTION OF LIGHT, e.g. SWITCHING, GATING, MODULATING OR DEMODULATING; TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF; FREQUENCY-CHANGING; NON-LINEAR OPTICS; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS 1132
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 1446

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2018/0074,293 IMAGING LENS ASSEMBLY, IMAGE CAPTURING UNIT AND ELECTRONIC DEVICEJan 19, 17Mar 15, 18[G02B]
2018/0074,294 IMAGE CAPTURING LENS ASSEMBLY, IMAGE CAPTURING APPARATUS AND ELECTRONIC DEVICEFeb 20, 17Mar 15, 18[G02B]
2018/0074,299 PHOTOGRAPHING OPTICAL LENS ASSEMBLY, IMAGE CAPTURING UNIT AND ELECTRONIC DEVICEOct 24, 17Mar 15, 18[G02B]
2018/0067,242 OPTICAL IMAGE LENS ASSEMBLY, IMAGE CAPTURING APPARATUS AND ELECTRONIC DEVICESep 04, 17Mar 08, 18[G02B]
2018/0067,285 OPTICAL IMAGING SYSTEMOct 24, 17Mar 08, 18[G02B]
2018/0059,376 PHOTOGRAPHING OPTICAL LENS ASSEMBLY, IMAGE CAPTURING APPARATUS AND ELECTRONIC DEVICEDec 27, 16Mar 01, 18[G02B]
2018/0031,807 OPTICAL IMAGING LENS ASSEMBLY, IMAGE CAPTURING APPARATUS AND ELECTRONIC DEVICEJan 31, 17Feb 01, 18[G02B]
2018/0020,144 SKIN ANALYZEROct 19, 16Jan 18, 18[H04N, G06K]
2017/0363,841 OPTICAL IMAGE LENS ASSEMBLY, IMAGE CAPTURING DEVICE AND ELECTRONIC DEVICEAug 25, 16Dec 21, 17[G02B]
2017/0315,334 OPTICAL IMAGE SYSTEM, IMAGE CAPTURING DEVICE AND ELECTRONIC DEVICEAug 02, 16Nov 02, 17[G02B]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9915808 Optical image lens systemDec 13, 16Mar 13, 18[G02B]
RE46747 Image capturing systemAug 02, 15Mar 06, 18[G02B]
9904034 Image capturing lens system, image capturing apparatus and electronic deviceMay 23, 16Feb 27, 18[G02B]
9904038 Photographing system, image capturing unit and electronic deviceJun 08, 17Feb 27, 18[G02B]
9904050 Annular optical element, imaging lens module and electronic deviceAug 19, 16Feb 27, 18[G02B]
9897783 Optical image lens systemDec 13, 16Feb 20, 18[G02B]
9897785 Image capturing lens assembly, image capturing device and vehicle photographing terminalFeb 22, 17Feb 20, 18[G02B]
RE46710 Image lens assembly systemMar 22, 16Feb 13, 18[H04N, G02B]
RE46711 Optical image capturing systemMar 09, 16Feb 13, 18[H04N, G02B]
9885855 Photographing optical lens system, image capturing unit and electronic deviceMay 05, 17Feb 06, 18[G02B]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2016/0227,089 CAMERA UNIT AND ELECTRONIC DEVICEAbandonedApr 01, 15Aug 04, 16[H04N, G02B]
2015/0355,438 IMAGE PICKUP OPTICAL LENS ASSEMBLYAbandonedAug 14, 15Dec 10, 15[H04N, G02B]
2015/0226,931 OPTICAL LENS ASSEMBLY HAVING AN OPTICAL REFRACTIVE INDEX MATCHING LAYERAbandonedApr 08, 14Aug 13, 15[G02B]
2015/0177,419 OPTICAL LENS AND MOBILE TERMINALAbandonedJan 16, 14Jun 25, 15[G02B]
2015/0029,582 INFRARED FILTERAbandonedAug 23, 13Jan 29, 15[G02B]
2014/0133,015 IMAGE CAPTURING SYSTEM LENS ASSEMBLYAbandonedMar 14, 13May 15, 14[G02B]
2014/0125,944 HYBRID CONTACT LENS, METHOD OF PRODUCING THE SAME, AND MOLD SET FOR PRODUCING THE SAMEAbandonedApr 17, 13May 08, 14[B29C, B29D, G02B, G02C]
2013/0258,503 OPTICAL LENS ASSEMBLY AND A LASER WELDING METHOD USED FOR THE SAMEAbandonedJun 11, 12Oct 03, 13[B23K, G02B]
2013/0155,528 OPTICAL LENS SYSTEM FOR IMAGE TAKINGAbandonedApr 12, 12Jun 20, 13[G02B]
2013/0089,312 Camera ModuleAbandonedMar 03, 12Apr 11, 13[G03B]
2012/0162,196 STEREO DISPLAY DEVICEAbandonedApr 22, 11Jun 28, 12[G06T]
2012/0102,720 METHOD FOR PRODUCING COILSAbandonedJan 21, 11May 03, 12[B23P]
2012/0062,782 OPTICAL IMAGING LENS ASSEMBLYAbandonedNov 29, 10Mar 15, 12[H04N, G02B]
2011/0050,006 ACTUATORAbandonedJan 11, 10Mar 03, 11[H02K]
2009/0161,000 Auto-Focusing ModuleAbandonedDec 18, 08Jun 25, 09[G03B]
2009/0034,081 Vacuum Evaporation Method for Forming a Multilayer Film Filter on a Plastic Component and Multi-Layer Film Filter Optical Image-Capturing Assembly with the Plastic ComponentAbandonedAug 26, 07Feb 05, 09[C23C, B05D, G02B]
2007/0157,837 Method and apparatus for inking a lensAbandonedDec 29, 05Jul 12, 07[B41F]
2007/0152,146 Assembling structure for a solid image pickup deviceAbandonedJan 03, 06Jul 05, 07[H01J]
2007/0146,908 Focal length compensation structure for a lens assemblyAbandonedDec 24, 05Jun 28, 07[G02B]
2007/0139,795 Image lens assemblyAbandonedDec 19, 05Jun 21, 07[G02B]

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