Inventor · disambiguated record
Erich Chang
Also filed as: CHANG ERICH · CHANG ERICH A T
3 granted patents·1 pending application·116 citations·filing 2002–2003
75Inventor score
Top patents by PatentIndex Score
4 records- 0190USD484073STricycleRAZOR USA LLC·Filed 2002·Granted Dec 23, 2003·54 cites·1 claims
- 0288USD487234SFolding bicycleRAZORUSA LLC·Filed 2002·Granted Mar 2, 2004·54 cites·1 claims
- 0351US6899192B2Drive mechanism for use in a man-driven vehicleRAVOR USA LLC·Filed 2003·Granted May 31, 2005·8 cites·8 claims
- 0438US2003155738A1Bicycle folding stem with positioning structureRAZOR USA LLC·Filed 2002·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →