Inventor · disambiguated record
Kejia Xu
Also filed as: XU KEJIA
8 granted patents·1 pending application·30 citations·filing 2002–2020
82Inventor score
Files withCOFCO JILIN BIO CHEMICAL TECH CO LTD4CHINA PETROLEUM & CHEMICAL1LONG JUN1NUTRITION & HEALTH RES INSTITUTE COFCO CORPORATION1RES INST PETROLEUM PROCESSING1
Top patents by PatentIndex Score
9 records- 0193US11155483B1Method for efficiently producing PHANUTRITION & HEALTH RES INSTITUTE COFCO CORPORATION·Filed 2020·Granted Oct 26, 2021·11 cites·10 claims
- 0289US11130259B1Device and method for online preparation of modified polylactic acid material with polylactic acid meltCOFCO JILIN BIO CHEMICAL TECH CO LTD·Filed 2020·Granted Sep 28, 2021·5 cites·10 claims
- 0387US11097248B1Polylactic acid devolatilization evaporatorCOFCO JILIN BIO CHEMICAL TECH CO LTD·Filed 2020·Granted Aug 24, 2021·2 cites·10 claims
- 0482US11110427B1Polylactic acid polymerization reaction apparatus and systemCOFCO JILIN BIO CHEMICAL TECH CO LTD·Filed 2020·Granted Sep 7, 2021·1 cites·9 claims
- 0561US7153478B2Downflow catalytic cracking reactor and its applicationRES INST PETROLEUM PROCESSING·Filed 2003·Granted Dec 26, 2006·9 cites·19 claims
- 0660US8088335B2Catalytic conversion apparatusLONG JUN·Filed 2007·Granted Jan 3, 2012·2 cites·23 claims
- 0759US11203663B2Method for separating PHA and PHA prepared therefromCOFCO JILIN BIO CHEMICAL TECH CO LTD·Filed 2020·Granted Dec 21, 2021·0 cites·14 claims
- 0836US2003116471A1Catalytic cracking process of petroleum hydrocarbonsCHINA PETROLEUM & CHEMICAL·Filed 2002·Application pending·0 cites
- 0930US10544372B2Distillation tower for improving yield of petroleum hydrocarbon distillate and feeding method thereofZHANG ZHANZHU·Filed 2011·Granted Jan 28, 2020·0 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →