Inventor · disambiguated record
Xu Ping
Also filed as: PING XU
3 granted patents·82 citations·filing 1992–1993
74Inventor score
Technology areasB01D
Top patents by PatentIndex Score
3 records- 0165US5178940AComposite or asymmetric fluorine-containing polyimide membrane, a process for manufacturing the same and a method for the separation and concentration of gas using the sameNITTO DENKO K K·Filed 1992·Granted Jan 12, 1993·32 cites·2 claims
- 0264US5165963AComposite or asymmetric fluorine-containing polyimide membrane, a process for manufacturing the same and a method for the separation and concentration of gas using the sameNITTO DENKO CORP·Filed 1992·Granted Nov 24, 1992·28 cites·2 claims
- 0358US5391219AMethod for the separation and concentration of gas using a composite or asymmetric fluorine-containing polyimide membraneNITTO DENKO CORP·Filed 1993·Granted Feb 21, 1995·22 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →