Inventor · disambiguated record
Hancha Liu
Also filed as: LIU HANCHA
5 granted patents·1 pending application·0 citations·filing 2014–2022
59Inventor score
Top patents by PatentIndex Score
6 records- 0167US11780127B2Foaming and dyeing integrated production method for polymer material productGUANGZHOU GREEN AND HEALTH BIOTECH CO LTD·Filed 2022·Granted Oct 10, 2023·0 cites·4 claims
- 0262US11697227B2Foaming and dyeing integrated production line for polymer material product, and method thereofGUANGZHOU GREEN AND HEALTH BIOTECH CO LTD·Filed 2020·Granted Jul 11, 2023·0 cites·10 claims
- 0349US11413592B2Horizontal supercritical fluid foaming autoclave with internal stirring deviceGUANGZHOU GREEN AND HEALTH BIOTECH CO LTD·Filed 2020·Granted Aug 16, 2022·0 cites·9 claims
- 0449US11305248B2Horizontal supercritical fluid autoclave and apparatus thereofGUANGZHOU GREEN AND HEALTH BIOTECH CO LTD·Filed 2020·Granted Apr 19, 2022·0 cites·8 claims
- 0542US10016700B2Multifunctional continuous phase transition extraction apparatusCAO YONG·Filed 2014·Granted Jul 10, 2018·0 cites·10 claims
- 0642US2022072745A1Polymer material supercritical fluid foaming autoclave with internal heat exchangeGUANGZHOU GREEN AND HEALTH BIOTECH CO LTD·Filed 2020·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →