Assignee
LIU ZHIFENG
CN·1 granted patent·2 pending applications·0 citations·filing 2012–2020
Top patents by PatentIndex Score
3 records- 0155US12173508B2Multi-layered roofing membrane and method for manufacturing sameLIU ZHIFENG·Filed 2020·Granted Dec 24, 2024·0 cites·2 claims
- 0232US2016369994A1Plant lamp convenient to disassemble, assemble and maintainLIU ZHIFENG·Filed 2016·Application pending·0 cites
- 0329US2012254728A1Content acquiring method and client terminalLIU ZHIFENG·Filed 2012·Application pending·0 cites
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