Inventor · disambiguated record

Seng-Fa Chang

Also filed as: CHANG SENG-FA

1 granted patent·4 citations·filing 2001–2001

24Inventor score

Technology areasH03M

Files withIND TECH RES INST1

Top patents by PatentIndex Score

1 record

0140US6577191B2Automatic gain control circuit for analog signalsIND TECH RES INST·Filed 2001·Granted Jun 10, 2003·4 cites·12 claims

Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →