Inventor · disambiguated record
Derwin Chow
Also filed as: CHOW DERWIN
2 granted patents·49 citations·filing 2001–2001
64Inventor score
Technology areasG01C
Top patents by PatentIndex Score
2 records- 0171US6609063B1System and method for using a map database with attributed no-outlet and circular segmentsNAVIGATION TECH CORP·Filed 2001·Granted Aug 19, 2003·36 cites·19 claims
- 0251US8392457B1System and method for forming a map database with no-outlet and circular segmentsBENDER RAYMOND·Filed 2001·Granted Mar 5, 2013·13 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →