Beijing
China
6
2014-08-07
4
2015-04-21
These are the the leading inventors for applications assigned to BEIJING SIGMACHIP CO. LTD:
BEIJING SIGMACHIP CO. LTD based in Beijing, CN has been assigned the rights to these inventions. The list includes both Pending Applications and Patent Grants:
WIRELESS REMOTE-CONTROL SYSTEM
#2 | 2013-03-07 ✅ Patent 9,013,406 granted on 2015-04-21Mouse key identification circuit, mouse key identification device and mouse
#3 | 2012-10-18 ✅ Patent 8,780,048 granted on 2014-07-15Membrane keyboard scan circuit, scan method and keyboard having the same
#4 | 2009-12-31 ✅ Patent 8,077,925 granted on 2011-12-13Motion sensing method of sub-pixel level precision
#5 | 2009-05-21NO-DRIVE PHOTOGRAPHING DEVICE AND METHOD
#6 | 2007-10-25 ✅ Patent 7,598,752 granted on 2009-10-06Charge transfer device and method, touch sensing device and method
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