YI CHANG HSIANG INDUSTRIAL CO., LTD.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H01Q AERIALS 3107
 
  
 
1403 COMMUNICATIONS EQUIPMENT, WIRELESS REMOTE CONTROLS AND RADIO AMPLIFIERS268
 
  
 
B60Q ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL 163
 
  
 
H04B TRANSMISSION 1209

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8903020 Radio signal receiving systemNov 19, 12Dec 02, 14[H04B]
D704173 Thin film antennaJul 03, 13May 06, 14[1403]
D702215 Thin film antennaJul 03, 13Apr 08, 14[1403]
8665168 Mutually inductive resonant antennaNov 04, 11Mar 04, 14[H01Q]
8421680 Digital broadcasting antenna structureMar 15, 10Apr 16, 13[H01Q]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2016/0294,044 HEADLIGHT-MOUNTED WIRE-FORMED ANTENNAAbandonedApr 02, 15Oct 06, 16[H01Q, B60Q]
2012/0064,851 WIRELESS SIGNAL CONVERSION SYSTEMAbandonedSep 10, 10Mar 15, 12[H04B]
6821670 Mobile phone batteryExpiredMar 26, 02Nov 23, 04[H02J, H01M]

Top Inventors for This Owner

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