Inventor · disambiguated record
Kechang Li
Also filed as: LI KECHANG
2 granted patents·2 citations·filing 2014–2014
34Inventor score
Top patents by PatentIndex Score
2 records- 0168US8952205B2Method for producing methoxypolyethylene glycolsXiamen ju sheng mechanical engineering co ltd·Filed 2014·Granted Feb 10, 2015·2 cites·6 claims
- 0236US9149783B2Device for producing ethoxylation derivativesXiamen ju sheng mechanical engineering co ltd·Filed 2014·Granted Oct 6, 2015·0 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →