Inventor · disambiguated record
Tuz-Fen Chen
Also filed as: CHEN TUZ-FEN
3 granted patents·1 pending application·45 citations·filing 2001–2002
68Inventor score
Files withSHINNYI TECHNOLOGY CO LTD3
Top patents by PatentIndex Score
4 records- 0178USD460168SAir purifierSHINNYI TECHNOLOGY CO LTD·Filed 2001·Granted Jul 9, 2002·32 cites·1 claims
- 0259US6516659B2Electronic tire pressure gauge with a rotary pressure measuring headSHINNYI TECHNOLOGY CO LTD·Filed 2001·Granted Feb 11, 2003·13 cites·11 claims
- 0331US2002173348A1Alarming device of a vehicle mobile phone hand-free deviceFiled 2001·Application pending·0 cites
- 0430US6666356B2Grease gun with a rotary oil injection tubeSHINNYI TECHNOLOGY CO LTD·Filed 2002·Granted Dec 23, 2003·0 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →