Inventor · disambiguated record
Tung-Wen Tu
Also filed as: TU TUNG-WEN
14 granted patents·3 pending applications·80 citations·filing 2005–2024
90Inventor score
Files withPRIMAX ELECTRONICS LTD9TU TUNG-WEN5HEWLETT PACKARD DEVELOPMENT CO1PRIMAX ELECTRONCS LTD1TYMPHANY HK LTD1
Top patents by PatentIndex Score
17 records- 0193US8231122B2Paper-stopping mechanism of automatic document feederTU TUNG-WEN·Filed 2011·Granted Jul 31, 2012·15 cites·7 claims
- 0291US7828285B2Sheet media input systemHEWLETT PACKARD DEVELOPMENT CO·Filed 2005·Granted Nov 9, 2010·17 cites·10 claims
- 0389US8366097B2Clutch transmission mechanism of printing devicePRIMAX ELECTRONICS LTD·Filed 2010·Granted Feb 5, 2013·12 cites·5 claims
- 0485US7726650B2Automatic document feeder having mechanism for releasing paper jamPRIMAX ELECTRONCS LTD·Filed 2007·Granted Jun 1, 2010·16 cites·6 claims
- 0577US8496240B1Automatic document feederTU TUNG-WEN·Filed 2012·Granted Jul 30, 2013·4 cites·9 claims
- 0673US7866653B2Duplex document readerPRIMAX ELECTRONICS LTD·Filed 2008·Granted Jan 11, 2011·4 cites·8 claims
- 0771US7798485B2Document-feeding device with improved sheet-separating structurePRIMAX ELECTRONICS LTD·Filed 2007·Granted Sep 21, 2010·6 cites·4 claims
- 0866US8162312B2Sheet pick-up device of automatic document feederTU TUNG-WEN·Filed 2010·Granted Apr 24, 2012·3 cites·6 claims
- 0964US8928952B2Scanning apparatusPRIMAX ELECTRONICS LTD·Filed 2013·Granted Jan 6, 2015·1 cites·9 claims
- 1060US8915573B2Inkjet printing devicePRIMAX ELECTRONICS LTD·Filed 2013·Granted Dec 23, 2014·1 cites·13 claims
- 1160US8830535B2Scanning apparatus with calibrating functionTU TUNG-WEN·Filed 2012·Granted Sep 9, 2014·1 cites·16 claims
- 1247US2025133324A1Headphone deviceTYMPHANY HK LTD·Filed 2024·Application pending·0 cites
- 1346US7628401B2Ejecting roller assembly for use in automatic document feederPRIMAX ELECTRONICS LTD·Filed 2007·Granted Dec 8, 2009·0 cites·10 claims
- 1439US8730541B2Duplex scanning apparatusTU TUNG-WEN·Filed 2012·Granted May 20, 2014·0 cites·6 claims
- 1536US8366238B2Inkjet head maintenance devicePRIMAX ELECTRONICS LTD·Filed 2011·Granted Feb 5, 2013·0 cites·11 claims
- 1636US2014063120A1Nozzle cleaning mechanism of inkjet printing devicePRIMAX ELECTRONICS LTD·Filed 2013·Application pending·0 cites
- 1734US2011199450A1Printing devicePRIMAX ELECTRONICS LTD·Filed 2010·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →