Inventor · disambiguated record
Yuan-Feng Chang
Also filed as: CHANG YUAN · CHANG YUAN-FENG
8 granted patents·4 pending applications·139 citations·filing 1993–2004
81Inventor score
Files withCHANG YUAN-FENG7
Top patents by PatentIndex Score
12 records- 0190US5890767AModular sofaFiled 1997·Granted Apr 6, 1999·127 cites·8 claims
- 0256USD396181SCover for electrical outletsCHANG YUAN-FENG·Filed 1997·Granted Jul 21, 1998·11 cites·1 claims
- 0347US2005054491A1Massage seat cushionFiled 2003·Application pending·0 cites
- 0445US2005047589A1User definable adhesive personal electronics coverFiled 2003·Application pending·0 cites
- 0545US2006061242A1Cooking device-accommodating assemblyCHANG YUAN-FENG·Filed 2004·Application pending·0 cites
- 0641US6737112B1Method for making a table topFiled 2003·Granted May 18, 2004·0 cites·6 claims
- 0737US2004021359A1Modular sofaFiled 2002·Application pending·0 cites
- 0830USD353139STelephone setCHANG YUAN-FENG·Filed 1993·Granted Dec 6, 1994·1 cites·1 claims
- 0926USD353814STelephone setCHANG YUAN-FENG·Filed 1993·Granted Dec 27, 1994·0 cites·1 claims
- 1026USD353812STelephone setCHANG YUAN-FENG·Filed 1993·Granted Dec 27, 1994·0 cites·1 claims
- 1126USD353813STelephone setCHANG YUAN-FENG·Filed 1993·Granted Dec 27, 1994·0 cites·1 claims
- 1226USD353140STelephone setCHANG YUAN-FENG·Filed 1993·Granted Dec 6, 1994·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →