Assignee
YAN YI-TSUNG
3 granted patents·3 pending applications·14 citations·filing 1993–2013
Technology mixB41J4
Top patents by PatentIndex Score
6 records- 0183US7364281B2Tiny air-pressure balance device between an ink cartridge and an ink bottleYAN YI-TSUNG·Filed 2005·Granted Apr 29, 2008·8 cites·8 claims
- 0254US2014083564A1Ink-refilled convection device for introducing ink into an ink cartridgeYAN YI-TSUNG·Filed 2013·Application pending·0 cites
- 0351US2012287209A1ink-refilled convection device for introducing ink into an ink cartridgeYAN YI-TSUNG·Filed 2012·Application pending·0 cites
- 0441US2008309738A1External ink supply and balancing system for inkjet printerYAN YI-TSUNG·Filed 2008·Application pending·0 cites
- 0540USD517598SInkjet cartridge protect clampYAN YI-TSUNG·Filed 2004·Granted Mar 21, 2006·4 cites·1 claims
- 0634USD352658SBottle of cyanoacrylate adhesiveYAN YI-TSUNG·Filed 1993·Granted Nov 22, 1994·2 cites·1 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →