BEIJING ZHIGU TECH CO., LTD.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H04N PICTORIAL COMMUNICATION, e.g. TELEVISION 12230
 
  
 
H04W WIRELESS COMMUNICATION NETWORKS 11177
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 7440
 
  
 
H04M TELEPHONIC COMMUNICATION 7156
 
  
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 4358
 
  
 
A61B DIAGNOSIS; SURGERY; IDENTIFICATION 3237
 
  
 
G09G ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION 3148
 
  
 
H04B TRANSMISSION 3207
 
  
 
H04L TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION 3282
 
  
 
G02B OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS 2203

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0353,717 LIGHT FIELD DISPLAY CONTROL METHODS AND APPARATUS, AND LIGHT FIELD DISPLAY DEVICESSep 10, 15Dec 07, 17[H04N]
2017/0265,237 BODY AREA NETWORK DATA TRANSMISSION METHOD, BODY SENSING DEVICE, AND BODY AREA NETWORK SYSTEMAug 26, 15Sep 14, 17[H04B, H04W]
2017/0245,778 LEFT AND RIGHT BRAIN RECOGNITION METHOD AND DEVICEAug 26, 15Aug 31, 17[A61B]
2017/0235,366 DOMINANT LIMB IDENTIFICATION METHOD AND DEVICEAug 07, 15Aug 17, 17[G06F, A61B]
2017/0188,342 CLEAR CHANNEL ASSESSMENT METHOD, INFORMATION RECEIVING METHOD, AND APPARATUSES THEREOFDec 14, 16Jun 29, 17[H04W]
2017/0156,137 DEVICE-TO-DEVICE COMMUNICATION METHOD, RESOURCE ASSIGNMENT METHOD, AND APPARATUSES THEREOFOct 28, 16Jun 01, 17[H04W]
2017/0150,514 TRANSMISSION PARAMETER DETERMINING METHOD, TRANSMISSION CONTROL METHOD, AND APPARATUSES THEREFOROct 04, 16May 25, 17[H04W]
2017/0064,558 SOUNDING REFERENCE SIGNAL SCHEDULING METHOD, SOUNDING REFERENCE SIGNAL SENDING METHOD, AND APPARATUSES THEREOFAug 11, 16Mar 02, 17[H04L, H04W]
2017/0055,286 METHOD AND APPARATUS FOR DETERMINING CHANNEL OCCUPANCYAug 11, 16Feb 23, 17[H04W]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8756679 Electronic device and method for unlocking locked operating systemOct 08, 12Jun 17, 14[G06F]
8428787 Electronic device and power management method thereofJan 10, 11Apr 23, 13[H04M, H04B, G06F, G05D]
8350949 Method for transmitting man-machine operation picture, mobile video device thereof, and video system using the sameAug 20, 09Jan 08, 13[H04N]
8112124 Electronic device and method for rapidly displaying picturesJul 30, 09Feb 07, 12[H04M]
7908405 Solution for consumer electronics controlOct 31, 08Mar 15, 11[H04N, G06F]
7793118 Electronic device with a plurality of charging modesDec 29, 06Sep 07, 10[H02J, G06F, G05F]
7714837 Electronic book reading apparatus and methodMay 03, 06May 11, 10[G09G]
7595840 Apparatus and method for displaying and controlling a symmetry-type OSD menu in an image display deviceJul 01, 05Sep 29, 09[H04N]
7564212 Mobile communication device with solar cellMay 19, 06Jul 21, 09[H02J]
7551730 TV set with a telephone calls-rejecting functionJul 28, 06Jun 23, 09[H04M]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2006/0095,596 Solution for consumer electronics controlAbandonedNov 03, 04May 04, 06[G06F]

Top Inventors for This Owner

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