Inventor · disambiguated record
Feng-Chi Chang
Also filed as: CHANG FENG-CHI
3 granted patents·62 citations·filing 2002–2005
72Inventor score
Top patents by PatentIndex Score
3 records- 0178USD478220SRocking chairLINK TREASURE LTD·Filed 2002·Granted Aug 12, 2003·28 cites·1 claims
- 0269US7493035B2Method for focusing by using a pre-flashCOMPAL ELECTRONICS INC·Filed 2005·Granted Feb 17, 2009·5 cites·10 claims
- 0364US6679779B2Structure for an infant's rocketLINK TREASURE LTD·Filed 2002·Granted Jan 20, 2004·29 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →