Inventor · disambiguated record
Xiangnan Zhai
Also filed as: ZHAI XIANGNAN
7 granted patents·1 pending application·1 citations·filing 2013–2022
68Inventor score
Top patents by PatentIndex Score
8 records- 0160US10273198B2Solvent exchanger and method for improving the exchange efficiency of CTA solventTIANHUA INST OF CHEMICAL MACHINERY AND AUTOMATION CO LTD·Filed 2015·Granted Apr 30, 2019·1 cites·3 claims
- 0256US12330086B2Separation tower and method for treating condensed waterTIANHUA INST OF CHEMICAL MACHINERY AND AUTOMATION CO LTD·Filed 2022·Granted Jun 17, 2025·0 cites·8 claims
- 0353US2024050873A1System and method for improving water quality of dehydration tower in purified terephthalic acid deviceTIANHUA INST OF CHEMICAL MACHINERY AND AUTOMATION CO LTD·Filed 2022·Application pending·0 cites
- 0450US11202979B2Device for reducing pressure fluctuation of pressure filter frame and pressure filterTIANHUA INST OF CHEMICAL MACHINERY AND AUTOMATION CO LTD·Filed 2017·Granted Dec 21, 2021·0 cites·16 claims
- 0547US11099114B2Test device and test method for rotary pressurized filter and method for designing filterTIANHUA INST OF CHEMICAL MACHINERY AND AUTOMATION CO LTD·Filed 2017·Granted Aug 24, 2021·0 cites·10 claims
- 0645US10906858B2CTA solvent exchanging methodTIANHUA INST OF CHEMICAL MACHINERY AND AUTOMATION CO LTD·Filed 2017·Granted Feb 2, 2021·0 cites·7 claims
- 0744US9352972B2Device for recovering SiCl4 slurry and method for the sameTIANHUA INST OF CHEMICAL MACHINERY AND AUTOMATION CO LTD·Filed 2013·Granted May 31, 2016·0 cites·10 claims
- 0830US9902680B2Method for processing acetic acid solvent in oxidising unit of PTA industrial apparatusTIANHUA INST OF CHEMICAL MACHINERY AND AUTOMATION CO LTD·Filed 2015·Granted Feb 27, 2018·0 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →