Assignee
WANG CHANG
CN·3 granted patents·6 citations·filing 2009–2012
Top patents by PatentIndex Score
3 records- 0171US9461908B2Method of route convergence, routing device, and main control board in routing deviceWANG CHANG·Filed 2009·Granted Oct 4, 2016·6 cites·7 claims
- 0241US10335739B2Spiral wound membrane element and method for cleaning spiral wound membrane sheetWANG CHANG·Filed 2012·Granted Jul 2, 2019·0 cites·7 claims
- 0339US8745042B2Determining matching degrees between information categories and displayed informationWANG CHANG·Filed 2012·Granted Jun 3, 2014·0 cites·19 claims
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