Inventor · disambiguated record
Shang-Hsien Tsai
Also filed as: TSAI SHANG-HSIEN
5 granted patents·13 citations·filing 2009–2013
70Inventor score
Top patents by PatentIndex Score
5 records- 0180US8274712B2Scanning apparatus for bound documentSHENG THOMAS·Filed 2009·Granted Sep 25, 2012·10 cites·10 claims
- 0259US8736928B2Automatic document feeding scanning devicePRIMAX ELECTRONICS LTD·Filed 2013·Granted May 27, 2014·1 cites·8 claims
- 0356US8807555B2Automatic document feederPRIMAX ELECTRONICS LTD·Filed 2013·Granted Aug 19, 2014·1 cites·9 claims
- 0453US8579275B1Duplex document feeding deviceTSAI SHANG-HSIEN·Filed 2012·Granted Nov 12, 2013·1 cites·31 claims
- 0542US8730536B2Scanning apparatus with a sheet size delecting mechanismPRIMAX ELECTRONICS LTD·Filed 2013·Granted May 20, 2014·0 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →