Inventor · disambiguated record
Lewen Chang
Also filed as: CHANG LEWEN
1 granted patent·1 citations·filing 2021–2021
15Inventor score
Technology areasF21V
Files withTIJO LIGHTING NINGBO CO LTD1
Top patents by PatentIndex Score
1 recordIdentity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →