Inventor · disambiguated record
Yi Liu
Also filed as: LIU YI · LIU YI-PEI
2 granted patents·12 citations·filing 2004–2023
54Inventor score
Top patents by PatentIndex Score
2 records- 0190US11708676B1Bottom hole type mudslide blocking dam and dam height calculation methodUNIV SOUTHWEST JIAOTONG·Filed 2023·Granted Jul 25, 2023·2 cites·8 claims
- 0251US6932272B1Micro bar code and recognition system and method thereofCULTURE COM TECHNOLOGY MACAU LTD·Filed 2004·Granted Aug 23, 2005·10 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →