U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

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Examiner: Hsieh, Shih-Wen


Primary examiner statistics: 175 patents; average approval time: 180 days
Assistant examiner statistics: 0 patents; average approval time: N/A

Patents as Primary Examiner (view all)

Patent No. Patent Title:
7914133 Carrier for an ink distribution assembly of an ink jet printhead
7905569 Planarization layer for micro-fluid ejection head substrates
7901035 Directed flow drip bib for printhead with three point contact
7901065 Printer incorporating a cutter module
7896462 Cleaning method and cleaning unit of ink ejection section, and im...
7896461 Fluid discharge device, and a printer and media processing device...
7891762 Device for feeding liquid to inkjet heads and device for wiping i...
7891758 Printhead tile having thermal bend ink ejection actuator
7887157 Fluid ejection apparatus
7887158 Droplet ejecting device
7883177 Tray insert for an ink tray of a production printing system
7883178 Liquid ejecting apparatus
7878620 Liquid-droplet ejecting apparatus
7878619 Maintenance method of fluid ejecting apparatus
7878618 Protector for printhead capper
7871146 Printing apparatus, recording head cleaning method, control proce...
7871148 Universal inkjet cartridge printhead sealing band
7866788 Printers and printhead cleaning primarily in page-wide array prin...
7866790 Maintenance device for liquid ejection head and liquid ejection a...
7854491 Printer having driven printhead sealing arrangement
7850271 Inkjet printing system with movable print heads and methods there...
7850277 Integrated maintenance and paper pick system
7845756 Inkjet recording apparatus and method of controlling the apparatu...
7845759 Droplet ejecting device having flow adjusting member
7845758 Suction device, suction system, and liquid droplet ejection appar...
7841710 Printhead assembly with a pressurized air supply for an inkjet pr...
7841688 Liquid ejecting apparatus
7837292 Liquid ejection apparatus
7837293 Suction device and liquid droplet ejection apparatus having the s...
7837310 Fluid deposition device
7837294 Fluid ejection apparatus
7832835 Reciprocating apparatus, and printer including reciprocating appa...
7824007 Liquid ejection device
7824021 Printhead assembly with printheads within a laminated stack which...
7815283 Printer with a movable carriage
7806510 Image recording apparatus
7802867 Liquid jetting apparatus and maintenance method of the liquid jet...
7798600 Method of purging a printhead using coordinated pressure device a...
7789481 Ink jet recording apparatus
7789483 Carriage driving unit and image recording apparatus

Patents as Assistant Examiner

Patent No. Patent Title:
No patents.
 
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