Assignee
LIU ZHIHUI
CN·2 granted patents·1 pending application·0 citations·filing 2002–2023
Top patents by PatentIndex Score
3 records- 0142US9031849B2System, method and multipoint control unit for providing multi-language conferenceLIU ZHIHUI·Filed 2009·Granted May 12, 2015·0 cites·10 claims
- 0234USD1064772SCan openerLIU ZHIHUI·Filed 2023·Granted Mar 4, 2025·0 cites·1 claims
- 0330US2005249698A1Synergistic effect of the osteogenic growth peptide and the granulocyte clony stimulating factor on haematogenesisLIU ZHIHUI·Filed 2002·Application pending·0 cites
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