Inventor · disambiguated record
Wan-Chun Chang
Also filed as: CHANG WAN-CHUN
2 granted patents·1 pending application·0 citations·filing 2004–2015
22Inventor score
Top patents by PatentIndex Score
3 records- 0143US8350090B1Processes for preparing cyclopentenones and cyclopentenones for the synthesis of benzindene prostaglandinsCHIROGATE INT INC·Filed 2011·Granted Jan 8, 2013·0 cites·23 claims
- 0232US9880831B2Field firmware upgrading method and computer-readable mediumSTORART TECH CO LTD·Filed 2015·Granted Jan 30, 2018·0 cites·14 claims
- 0325US2005104215A1Barrier layers for tin-bearing solder jointsFiled 2004·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →