Assignee
LIAO ZHIFENG
CN·1 granted patent·3 pending applications·4 citations·filing 2010–2024
Top patents by PatentIndex Score
4 records- 0155US8910392B2Dewatering machine for umbrellaLIAO ZHIFENG·Filed 2010·Granted Dec 16, 2014·4 cites·10 claims
- 0240US2024349876A1BackpackLIAO ZHIFENG·Filed 2024·Application pending·0 cites
- 0334US2022104642A1Training chopsticks for childrenLIAO ZHIFENG·Filed 2019·Application pending·0 cites
- 0432US2021068565A1Thermally insulated bowlLIAO ZHIFENG·Filed 2018·Application pending·0 cites
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