CORETRONIC 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 13923
 
  
 
G02B OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS 87120
 
  
 
F21V FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR 7642
 
  
 
H04N PICTORIAL COMMUNICATION, e.g. TELEVISION 53189
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 44403
 
  
 
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 12121
 
  
 
G09G ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION 11140
 
  
 
H05K PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS 8148
 
  
 
F21S NON-PORTABLE LIGHTING DEVICES OR SYSTEMS THEREOF 749
 
  
 
F04D NON-POSITIVE-DISPLACEMENT PUMPS569

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2018/0059,306 WEARABLE APPARATUS AND LIGHT GUIDE ELEMENTAug 28, 17Mar 01, 18[F21V, G02B]
2018/0046,324 PROJECTION SYSTEM AND TOUCH SENSING DEVICEAug 10, 17Feb 15, 18[H04N, G06F]
2018/0031,841 HEAD-MOUNTED DISPLAYJul 26, 17Feb 01, 18[G02B, G06F]
2018/0031,842 HEAD-MOUNTED DISPLAYJul 26, 17Feb 01, 18[G02B, G06F]
2018/0031,843 HEAD-MOUNTED DISPLAYJul 27, 17Feb 01, 18[H04N, G02B]
2017/0351,167 PROJECTION SYSTEM AND ILLUMINATION SYSTEMMay 31, 17Dec 07, 17[F21V, G03B]
2017/0351,384 TOUCH DISPLAY SYSTEM AND CORRECITON METHOD THEREOFJun 01, 17Dec 07, 17[G06F]
2017/0328,539 COLOR CONVERSION FILM AND PLANE LIGHT SOURCE USING THE SAMEApr 27, 17Nov 16, 17[F21V]
2017/0315,285 LIGHT ADJUSTMENT FILM AND BACKLIGHT MODULE USING THE SAMEJul 17, 17Nov 02, 17[F21V]
2017/0299,867 HEAD-MOUNTED DISPLAY APPARATUSApr 13, 17Oct 19, 17[F21V, G02B]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9921671 Touch projection screen and manufacturing method thereofAug 05, 15Mar 20, 18[G06F]
9915810 Projection apparatus and projection lens with three lens groupsApr 21, 16Mar 13, 18[G02B]
9915856 Projection apparatus and lens moduleJun 07, 16Mar 13, 18[G02B, G03B]
9915863 Projection apparatus and illumination systemJun 01, 16Mar 13, 18[H04N, G02B, G03B]
9910346 Illumination system and projection apparatusOct 27, 16Mar 06, 18[F21V, H04N, G02B, G03B]
9897906 Projection screenJul 06, 16Feb 20, 18[F16B, G06F, G03B]
9897907 Illumination system and projection apparatusOct 30, 14Feb 20, 18[G02B, G03B]
9891515 Projection screenFeb 14, 17Feb 13, 18[G02B, G03B]
9851543 Projection lens adjustment module and projector using the sameMar 31, 15Dec 26, 17[G02B, G03B]
9851891 Interactive projection system and projection method thereofFeb 18, 16Dec 26, 17[G09G, G06F, G03B]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2017/0160,628 LIGHT SOURCE MODULE AND PROJECTION APPARATUS USING THE SAMEAbandonedDec 03, 15Jun 08, 17[G02B, G03B]
2017/0115,490 HEAD-MOUNTED DISPLAYAbandonedJul 06, 16Apr 27, 17[H04N, G02B]
2017/0090,145 DISPLAY DEVICEAbandonedSep 30, 15Mar 30, 17[G02B]
2017/0003,803 TOUCH DISPLAY SYSTEM, IMAGE PROCESSING DEVICE, TOUCH DISPLAY METHOD, AND IMAGE PROCESSING METHODAbandonedMay 25, 16Jan 05, 17[G06T, G06F]
2016/0370,589 IMAGE DISPLAY APPARATUSAbandonedMar 29, 16Dec 22, 16[F21V, G02B, G02C]
2016/0356,445 VEHICLE ILLUMINATION APPARATUSAbandonedFeb 02, 16Dec 08, 16[F21S]
2016/0320,897 INTERACTIVE DISPLAY SYSTEM, IMAGE CAPTURING APPARATUS, INTERACTIVE DISPLAY METHOD, AND IMAGE CAPTURING METHODAbandonedFeb 05, 16Nov 03, 16[G06F]
2016/0186,956 VEHICLE LIGHTING DEVICE AND FABRICATION METHOD THEREOFAbandonedJun 17, 15Jun 30, 16[F21S]
2016/0188,111 OPTICAL TOUCH APPARATUS AND TOUCH SENSING METHOD THEREOFAbandonedJul 23, 15Jun 30, 16[G06F]
2016/0192,000 INTERACTIVE DISPLAY SYSTEM AND OPERATION METHOD THEREOFAbandonedJul 20, 15Jun 30, 16[H04N]
2016/0146,423 VEHICLE LIGHTING DEVICEAbandonedJun 22, 15May 26, 16[F21S]
2016/0147,068 VIRTUAL IMAGE DISPLAY APPARATUSAbandonedJul 01, 15May 26, 16[G02B]
2016/0124,547 TOUCH PROJECTION SCREEN AND PROJECTION SYSTEM USING THE SAMEAbandonedJul 10, 15May 05, 16[G06F]
2016/0091,717 HEAD-MOUNTED DISPLAY SYSTEM AND OPERATION METHOD THEREOFAbandonedJun 23, 15Mar 31, 16[G02B]
2016/0070,364 DISPLAY SYSTEM AND DISPLAY METHOD THEREOFAbandonedJul 24, 15Mar 10, 16[G06F]
2016/0049,135 BRIEFING SYSTEM, WEARABLE DEVICE, AND NOTE PRESENTATION METHOD FOR BRIEFINGAbandonedJul 01, 15Feb 18, 16[G09G, G02B, G06F]
2016/0034,106 TOUCH APPARATUS AND TOUCH SENSING METHOD THEREOFAbandonedDec 26, 14Feb 04, 16[G06F]
2016/0010,893 HEATING DEVICEAbandonedApr 16, 15Jan 14, 16[F24J, H01M]
2015/0377,445 VEHICLE LIGHTING DEVICEAbandonedSep 25, 14Dec 31, 15[B60Q, F21S]
2015/0345,729 ILLUMINATION APPARATUS FOR VEHICLEAbandonedFeb 26, 15Dec 03, 15[F21S]

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