Inventor · disambiguated record
Li-Mei Chang
Also filed as: CHANG LI · CHANG LI-MEI
3 granted patents·96 citations·filing 2000–2013
69Inventor score
Top patents by PatentIndex Score
3 records- 0187US6270095B1Foldable skate board scooterLEE JOE·Filed 2000·Granted Aug 7, 2001·89 cites·6 claims
- 0240US9260119B2Full butt joint structure of connection joint between side frame and cross beam of bogie frame and assembly welding processCHANGCHUN RAILWAY VEHICLES CO·Filed 2013·Granted Feb 16, 2016·0 cites·5 claims
- 0339USD449081SSelf walking vehicle bodyHSING TSAI JAO·Filed 2001·Granted Oct 9, 2001·7 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →