Assignee
DU JIANHUA
CN·2 granted patents·1 pending application·45 citations·filing 2009–2020
Top patents by PatentIndex Score
3 records- 0186US8891962B2Optical switching apparatus and method for an eNBDU JIANHUA·Filed 2009·Granted Nov 18, 2014·39 cites·12 claims
- 0274USD896322SGear cubeDU JIANHUA·Filed 2020·Granted Sep 15, 2020·6 cites·1 claims
- 0341US2013206703A1Gravity sedimentation process and apparatusDU JIANHUA·Filed 2011·Application pending·0 cites
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