Assignee
YUAN HONGJIAN
CN·3 granted patents·15 citations·filing 2012–2012
Top patents by PatentIndex Score
3 records- 0179US9194603B2Heating and ventilating fanYUAN HONGJIAN·Filed 2012·Granted Nov 24, 2015·13 cites·13 claims
- 0263US9188361B2Ventilating fan for heatingYUAN HONGJIAN·Filed 2012·Granted Nov 17, 2015·2 cites·6 claims
- 0341US9709066B2Ventilating fanYUAN HONGJIAN·Filed 2012·Granted Jul 18, 2017·0 cites·5 claims
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