Inventor · disambiguated record
Wei Ming Chang
Also filed as: CHANG WEI · CHANG WEI-MING
2 granted patents·3 pending applications·4 citations·filing 2002–2020
39Inventor score
Top patents by PatentIndex Score
5 records- 0146US11307131B2Visualization system and method for multiphase fluids displacement experiment with large viscosity difference in complex pore structureUNIV CHINA MINING·Filed 2020·Granted Apr 19, 2022·0 cites·7 claims
- 0235US7998317B2Glycerol (medical grade) preparation method using a by-product of a bio-diesel processCHANG WEI MING·Filed 2008·Granted Aug 16, 2011·4 cites·9 claims
- 0329US2020056097A1Method of treating drilling mud with oil-based drilling fluidCHANG WEI MING·Filed 2018·Application pending·0 cites
- 0427US2008072858A1Apparatus for Providing Fuel Saving and Low Emission Heavy Fuel OilCHANG WEI-MING·Filed 2006·Application pending·0 cites
- 0521US2003196443A1Vapor injecting ice and hot water generating deviceFiled 2002·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →