Inventor · disambiguated record
Lizheng Liu
Also filed as: LIU LIZHENG
2 granted patents·0 citations·filing 2015–2023
20Inventor score
Top patents by PatentIndex Score
2 records- 0140US11829687B2Method for inversion of corresponding line mileage and offset by using known coordinate pointCHINA RAILWAY NO 2 ENG GROUP CO LTD·Filed 2023·Granted Nov 28, 2023·0 cites·11 claims
- 0222US10234834B2Air conditioner energy-saving optimization control method and deviceALLIANCE ENVIRONMENTAL TECH LIMITED·Filed 2015·Granted Mar 19, 2019·0 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →