Assignee
HUANG HONGBIN
CN·3 granted patents·6 citations·filing 2010–2011
Top patents by PatentIndex Score
3 records- 0173US8544493B2Water hammer proof and silent check valveHUANG HONGBIN·Filed 2010·Granted Oct 1, 2013·4 cites·10 claims
- 0261US8910886B2Rotary mechanism for sprinkler and sprinkler using the sameHUANG HONGBIN·Filed 2011·Granted Dec 16, 2014·2 cites·10 claims
- 0341US8960640B2Fast intake valveHUANG HONGBIN·Filed 2010·Granted Feb 24, 2015·0 cites·9 claims
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