Inventor · disambiguated record
Chieh-Wen Wang
Also filed as: WANG CHIEH-WEN
15 granted patents·9 pending applications·235 citations·filing 1998–2012
93Inventor score
Files withIND TECH RES INST10INT UNITED TECHNOLOGY CO LTD5LITE ON ELECTRONICS GUANGZHOU1LITE ON TECHNOLOGY CORP1WANG CHIEH-WEN1
Top patents by PatentIndex Score
24 records- 0191US6382773B1Method and structure for measuring temperature of heater elements of ink-jet printheadIND TECH RES INST·Filed 2000·Granted May 7, 2002·44 cites·19 claims
- 0285US6719397B1Ink jet printhead identification circuit and methodINT UNITED TECHNOLOGY CO LTD·Filed 2003·Granted Apr 13, 2004·32 cites·7 claims
- 0384US6568783B2Recognition circuit for an ink jet printerINT UNITED TECHNOLOGY CO LTD·Filed 2002·Granted May 27, 2003·28 cites·20 claims
- 0480US6378978B1Chip structure of inkjet printhead and method of estimating working life through detection of defectsIND TECH RES INST·Filed 2000·Granted Apr 30, 2002·25 cites·12 claims
- 0578US6698872B2Ink cartridge for preventing ink from spillingINT UNITED TECHNOLOGY CO LTD·Filed 2001·Granted Mar 2, 2004·19 cites·13 claims
- 0676US6540341B2Pressure controller for an ink cartridgeIND TECH RES INST·Filed 2000·Granted Apr 1, 2003·18 cites·11 claims
- 0765US6322193B1Method and apparatus for measuring the droplet frequency response of an ink jet printheadIND TECH RES INST·Filed 1999·Granted Nov 27, 2001·25 cites·20 claims
- 0856US6409324B1Method and apparatus for supplying ink to an printheadIND TECH RES INST·Filed 2000·Granted Jun 25, 2002·6 cites·9 claims
- 0953US6428153B1Ink pressure adjustment device for inkjet penIND TECH RES INST·Filed 2001·Granted Aug 6, 2002·5 cites·13 claims
- 1053US6402286B1Function test device for optical print head heaters in thermal bubble printersIND TECH RES INST·Filed 2001·Granted Jun 11, 2002·5 cites·7 claims
- 1148US6364474B1Pressure control deviceIND TECH RES INST·Filed 1999·Granted Apr 2, 2002·10 cites·28 claims
- 1247US6209993B1Structure and fabricating method for ink-jet printhead chipIND TECH RES INST·Filed 1999·Granted Apr 3, 2001·10 cites·21 claims
- 1339US2013176627A1Mirror assembly for combining visible lights with filter functionLITE ON ELECTRONICS GUANGZHOU·Filed 2012·Application pending·0 cites
- 1438US6834944B2Ink slots for providing ink to unilateral heatersINT UNITED TECHNOLOGY CO LTD·Filed 2002·Granted Dec 28, 2004·2 cites·22 claims
- 1538US2013038933A1Beam splitter and method for manufacturing the sameLITE ON TECHNOLOGY CORP·Filed 2012·Application pending·0 cites
- 1637US6280021B1Structure of ink slot on ink-jet printhead chipIND TECH RES INST·Filed 1999·Granted Aug 28, 2001·6 cites·14 claims
- 1736US2012268720A1Optical device, method for manufacturing the same, and projector apparatus including the sameWANG CHIEH-WEN·Filed 2011·Application pending·0 cites
- 1834US2004095409A1Apparatus and method for determining status of inkjet print head identification circuitFiled 2003·Application pending·0 cites
- 1933US2002020921A1Structure of an ink-jet printhead chip and manufacturing method thereofFiled 2001·Application pending·0 cites
- 2032US6607265B2Ink print head with low flow resistance central refillingINT UNITED TECHNOLOGY CO LTD·Filed 2002·Granted Aug 19, 2003·0 cites·4 claims
- 2131US2002075368A1Packaging method and structure of an inkjet cartridge print head chipFiled 2001·Application pending·0 cites
- 2229US2002163561A1Ink container having heaters doped with nitrogen and oxygenFiled 2002·Application pending·0 cites
- 2327US2001048452A1Method for manufacturing high-density ink-jet print headFiled 1998·Application pending·0 cites
- 2427US2002048943A1Structure of an ink-jet printhead chip and manufacturing method thereofFiled 1998·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →