Duckychannel International Co., Ltd.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 2445
 
  
 
H01H ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES 292

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0076,883 LIGHT EMITTING KEYBOARDNov 28, 16Mar 16, 17[H01H]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9176595 Speed adjustable USB keyboardMar 11, 13Nov 03, 15[G06F]
8756354 Keyboard supporting N-key rolloverSep 06, 12Jun 17, 14[G06F]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2014/0092,022 LIGHT EMITTING KEYBOARDAbandonedMar 18, 13Apr 03, 14[G06F]
2014/0076,703 LIGHT EMITTING KEYBOARDAbandonedMar 18, 13Mar 20, 14[H01H]

Top Inventors for This Owner

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