Inventor · disambiguated record

Yarn-Chern Chen

Also filed as: CHEN YARN-CHERN

2 granted patents·27 citations·filing 1989–1989

61Inventor score

Technology areasH04M

Files withIND TECH RES INST2

Top patents by PatentIndex Score

2 records

0143US5027389ASelf-compensated dual tone multiple frequency generatorIND TECH RES INST·Filed 1989·Granted Jun 25, 1991·14 cites·12 claims
0242US5034977APhase accumulation dual tone multiple frequency generatorIND TECH RES INST·Filed 1989·Granted Jul 23, 1991·13 cites·2 claims

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