Inventor · disambiguated record
Szu-Hui Lien
Also filed as: LIEN SZU H · LIEN SZU-HUI
7 granted patents·4 pending applications·41 citations·filing 2001–2011
83Inventor score
Top patents by PatentIndex Score
11 records- 0182US7591461B2Automatic document feeder having a sheet-lifting mechanismAVISION INC·Filed 2006·Granted Sep 22, 2009·8 cites·3 claims
- 0279US6488276B2Paper feeding device having a replaceable paper conveying rollerAVISION INC·Filed 2001·Granted Dec 3, 2002·14 cites·5 claims
- 0374US7391538B2Sheet-fed scanner capable of scanning multiple scan lines for image signal calibrationAVISION INC·Filed 2005·Granted Jun 24, 2008·5 cites·13 claims
- 0474US7380782B2Automatic document feeder having a replaceable friction roller assemblyAVISION INC·Filed 2005·Granted Jun 3, 2008·6 cites·13 claims
- 0568US8730537B2Duplex scanning apparatus with elastic pressing member disposed between two scan positionsLIEN SZU HUI·Filed 2011·Granted May 20, 2014·3 cites·12 claims
- 0657US6601845B2Automatic document feederAVISION INC·Filed 2001·Granted Aug 5, 2003·5 cites·13 claims
- 0746US2009020942A1Document ejecting mechanism and document feeder using the sameAVISION INC·Filed 2008·Application pending·0 cites
- 0842US2005259298A1Duplex scan method of detecting document sizeAVISION INC·Filed 2005·Application pending·0 cites
- 0941US6773007B2Paper feeding device having replaceable paper conveying roller for a printerAVISION INC·Filed 2003·Granted Aug 10, 2004·0 cites·1 claims
- 1039US2005133984A1Automatic document feederFiled 2004·Application pending·0 cites
- 1131US2004051234A1Sheet-size detecting mechanismFiled 2002·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Szu-Hui Lien files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →