Inventor · disambiguated record
Yueh-Hsun Chang
Also filed as: CHANG YUEH-HSUN
4 granted patents·114 citations·filing 2003–2007
79Inventor score
Files withP & F BROTHER IND CORP4
Top patents by PatentIndex Score
4 records- 0190US7302878B2Protective cover device for a sawing machineP & F BROTHER IND CORP·Filed 2005·Granted Dec 4, 2007·38 cites·11 claims
- 0288US7475622B1Supporting device for mounting a protective cover to shield a cutting blade of a cutting machineP & F BROTHER IND CORP·Filed 2007·Granted Jan 13, 2009·25 cites·9 claims
- 0383US6988439B2Cutting apparatus with a light-emitting unit for alignment of a workpieceP & F BROTHER IND CORP·Filed 2003·Granted Jan 24, 2006·40 cites·3 claims
- 0462US6820528B1Cutting apparatus with a position adjustable light-emitting unitP & F BROTHER IND CORP·Filed 2003·Granted Nov 23, 2004·11 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →