Assignee
ZHAO XIHUAN
CN·2 granted patents·1 citations·filing 2008–2017
Top patents by PatentIndex Score
2 records- 0146US7780428B2Fluid-guiding and electric conducting system for suspended electric submersible progressing cavity pump (PCP)ZHAO XIHUAN·Filed 2008·Granted Aug 24, 2010·1 cites·7 claims
- 0231US10280720B2Submersible reciprocating oil well pump unitZHAO XIHUAN·Filed 2017·Granted May 7, 2019·0 cites·6 claims
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