Inventor · disambiguated record
Tu-Chiang Chang
Also filed as: CHANG TU FENG · CHANG TU-CHIANG
0 granted patents·3 pending applications·0 citations·filing 2001–2004
Files withCHANG TU-CHIANG1
Top patents by PatentIndex Score
3 records- 0132US2002056741A1Application of wire bonding technology on wafer bump, wafer level chip scale package structure and the method of manufacturing the sameFiled 2001·Application pending·0 cites
- 0210US2004007685A1Rapidly actuating gate valve having function of a ball valveFiled 2002·Application pending·0 cites
- 0310US2005284521A1Auto-drain valve of air compressorCHANG TU-CHIANG·Filed 2004·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →