Inventor · disambiguated record
Jyi-Fang Cheng
Also filed as: CHENG JYI-FANG
5 granted patents·66 citations·filing 1995–2010
80Inventor score
Top patents by PatentIndex Score
5 records- 0186US8482823B2Contact-type image scanner and scan controlling method thereofCHENG JYI-FANG·Filed 2010·Granted Jul 9, 2013·20 cites·19 claims
- 0271US6641281B2Lamp tube support structureTECO IMAGE SYS CO LTD·Filed 2002·Granted Nov 4, 2003·13 cites·5 claims
- 0364US7184181B2Scanning module capable of finely tuning the optical lengthTECO IMAGE SYS CO LTD·Filed 2002·Granted Feb 27, 2007·8 cites·21 claims
- 0457US6657670B1Diaphragm structure of digital still cameraTECO IMAGE SYS CO LTD·Filed 1999·Granted Dec 2, 2003·24 cites·6 claims
- 0522US5572289AImage converting apparatus with document contacting device capable of eliminating thin-film interference and method for eliminating thin-film interferenceTECO INFORMATION SYSTEMS CO LT·Filed 1995·Granted Nov 5, 1996·1 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →