Assignee
CHANG CHENG-WEN
1 granted patent·2 pending applications·4 citations·filing 2006–2012
Top patents by PatentIndex Score
3 records- 0168US7806261B2Cushion case for mobile computerCHANG CHENG-WEN·Filed 2009·Granted Oct 5, 2010·4 cites·10 claims
- 0245US2014067437A1Booking management method for amusement parksCHANG CHENG-WEN·Filed 2012·Application pending·0 cites
- 0328US2007236251A1Level-shifting apparatus and panel display apparatus using the sameCHANG CHENG-WEN·Filed 2006·Application pending·0 cites
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →