Inventor · disambiguated record
Xi Liu
Also filed as: LIU XI · Liu xi tao
10 granted patents·13 pending applications·8 citations·filing 2013–2024
79Inventor score
Files withCHINA TOBACCO GUANGDONG IND CO6CHONGQING UPGRA BIOTECHNOLOGY CO LTD6CHINA PETROLEUM & CHEM CORP2GUANGXI BOSSCO ENVIRONMENTAL PROTECTION TECH2BEIJING STRONG BIOTECHNOLOGIES INC1
Top patents by PatentIndex Score
23 records- 0180US10119202B2Method for preparing electro-mechanically stretched hydrogel micro fibersUNIV JOHNS HOPKINS·Filed 2013·Granted Nov 6, 2018·6 cites·25 claims
- 0275US11793881B2Polyethylene glycol conjugate medicament, preparation method therefor and use thereofCHONGQING UPGRA BIOTECHNOLOGY CO LTD·Filed 2020·Granted Oct 24, 2023·1 cites·22 claims
- 0372US11813334B2Polyethylene glycol conjugate drug, and preparation method therefor and use thereofCHONGQING UPGRA BIOTECHNOLOGY CO LTD·Filed 2020·Granted Nov 14, 2023·1 cites·23 claims
- 0465US2025000911A1Autophagosome For Promoting Healing of Diabetic Wound, and Preparation Method and Use ThereofCHINESE PLA GENERAL HOSPITAL·Filed 2024·Application pending·0 cites
- 0562US2025146998A1Measurement method for characterizing ferrite grain size and phase fraction of duplex stainless steelUNIV GUILIN TECHNOLOGY·Filed 2024·Application pending·0 cites
- 0659US12378460B2Plugging agent for oil extraction in oilfield and a preparation method therefor and application thereofCHINA PETROLEUM & CHEM CORP·Filed 2021·Granted Aug 5, 2025·0 cites·8 claims
- 0759US2025320316A1Free radical solution polymerization method, polymer and useCHINA PETROLEUM & CHEM CORP·Filed 2023·Application pending·0 cites
- 0856US2023348671A1Polyethylene glycol conjugate drug synergist, and preparation method therefor, and use thereofCHONGQING UPGRA BIOTECHNOLOGY CO LTD·Filed 2021·Application pending·0 cites
- 0954US11911948B2Starch-based multi-channel airflow unit and preparation method and application thereofCHINA TOBACCO GUANGDONG IND CO·Filed 2019·Granted Feb 27, 2024·0 cites·8 claims
- 1053US12397494B2One-step formation of an integrated composite structure comprising cured mortar layers and a polyurethane layer by 3D printingSIKA TECH AG·Filed 2020·Granted Aug 26, 2025·0 cites·22 claims
- 1152US12022856B2Slow-release fragrance and application thereof in a tobacco product with Chinese-style flavorCHINA TOBACCO GUANGDONG IND CO·Filed 2019·Granted Jul 2, 2024·0 cites·8 claims
- 1249US2021177047A1Variable-ventilation filter tip and cigaretteCHINA TOBACCO GUANGDONG IND CO·Filed 2019·Application pending·0 cites
- 1349US2024115713A1Polyethylene glycol conjugate drug, and preparation method therefor and use thereofCHONGQING UPGRA BIOTECHNOLOGY CO LTD·Filed 2021·Application pending·0 cites
- 1448US2021161197A1Heat-not-burn tobacco matrix for preventing cut tobacco from falling and application thereofCHINA TOBACCO GUANGDONG IND CO·Filed 2019·Application pending·0 cites
- 1548US2021161203A1Starch-based cooling material and application thereofCHINA TOBACCO GUANGDONG IND CO·Filed 2019·Application pending·0 cites
- 1645US12022858B2Heat-not-burn cigarette productCHINA TOBACCO GUANGDONG IND CO·Filed 2019·Granted Jul 2, 2024·0 cites·14 claims
- 1745US2022105189A1Polyethylene glycol conjugated drug and its preparation method and useCHONGQING UPGRA BIOTECHNOLOGY CO LTD·Filed 2019·Application pending·0 cites
- 1845US2022031446A1Artificial dermis repair material and preparation method thereforSHENZHEN TSINGCARE MEDICAL INSTR CO LTD·Filed 2018·Application pending·0 cites
- 1945US2024003887A1Free prostate specific antigen measurement kit and preparation method thereforBEIJING STRONG BIOTECHNOLOGIES INC·Filed 2020·Application pending·0 cites
- 2043US11312645B2High-concentration organic wastewater treatment reactorGUANGXI BOSSCO ENVIRONMENTAL PROTECTION TECH·Filed 2019·Granted Apr 26, 2022·0 cites·7 claims
- 2143US2015011797A1Oxidation of cycloalkanes in the presence of a supported bimetallic gold-palladium catalystINVISTA NORTH AMERICA SARL·Filed 2013·Application pending·0 cites
- 2241US2023073036A1Polyethylene glycol conjugate drug, preparation method therefor and application thereofCHONGQING UPGRA BIOTECHNOLOGY CO LTD·Filed 2020·Application pending·0 cites
- 2340US11926549B2Treatment process and treatment system of enhanced up-flow multiphase wastewater oxidationGUANGXI BOSSCO ENVIRONMENTAL PROTECTION TECH·Filed 2019·Granted Mar 12, 2024·0 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →