Inventor · disambiguated record
Cheng-Ming Chang
Also filed as: Chang cheng ming
13 granted patents·11 pending applications·23 citations·filing 2001–2025
85Inventor score
Files withMICROJET TECHNOLOGY CO LTD17MOU HAO JAN4INST OF OCUPATIONAL SAFETY AND1LIAO WEN-HSIUNG1YU RONG HO1
Top patents by PatentIndex Score
24 records- 0196US11454232B2Micro-electromechanical systems pumpMICROJET TECHNOLOGY CO LTD·Filed 2020·Granted Sep 27, 2022·11 cites·19 claims
- 0293US11085554B2Micro fluid actuatorMICROJET TECHNOLOGY CO LTD·Filed 2020·Granted Aug 10, 2021·4 cites·20 claims
- 0391US11204335B2Actuating and sensing moduleMICROJET TECHNOLOGY CO LTD·Filed 2018·Granted Dec 21, 2021·4 cites·19 claims
- 0479US11536260B2Micro-electromechanical system pumpMICROJET TECHNOLOGY CO LTD·Filed 2019·Granted Dec 27, 2022·2 cites·11 claims
- 0578US2025319698A1Inkjet chip structureMICROJET TECHNOLOGY CO LTD·Filed 2025·Application pending·0 cites
- 0677US10800653B2Manufacturing method of micro channel structureMICROJET TECHNOLOGY CO LTD·Filed 2019·Granted Oct 13, 2020·2 cites·18 claims
- 0758US2024383255A1Inkjet head chip identification circuitMICROJET TECHNOLOGY CO LTD·Filed 2024·Application pending·0 cites
- 0851US11359618B2Control method of fluid deviceMICROJET TECHNOLOGY CO LTD·Filed 2018·Granted Jun 14, 2022·0 cites·6 claims
- 0951US2020182233A1Micro-electromechanical system pump moduleMICROJET TECHNOLOGY CO LTD·Filed 2019·Application pending·0 cites
- 1050US10883487B2Micro-electromechanical fluid control deviceMICROJET TECHNOLOGY CO LTD·Filed 2018·Granted Jan 5, 2021·0 cites·8 claims
- 1148US11478794B2Micro channel structureMICROJET TECHNOLOGY CO LTD·Filed 2019·Granted Oct 25, 2022·0 cites·14 claims
- 1247US11536394B2Micro fluid actuatorMICROJET TECHNOLOGY CO LTD·Filed 2019·Granted Dec 27, 2022·0 cites·19 claims
- 1347US11440322B2Narrow type inkjet print head chipMICROJET TECHNOLOGY CO LTD·Filed 2021·Granted Sep 13, 2022·0 cites·9 claims
- 1447US8820893B2Inkjet printheadMOU HAO JAN·Filed 2011·Granted Sep 2, 2014·0 cites·10 claims
- 1546US12005711B2Manufacturing method of narrow type inkjet print head chipMICROJET TECHNOLOGY CO LTD·Filed 2021·Granted Jun 11, 2024·0 cites·7 claims
- 1646US2019011390A1Actuating and sensing moduleMICROJET TECHNOLOGY CO LTD·Filed 2018·Application pending·0 cites
- 1745US2020240400A1Micro-electromechanical system pump moduleMICROJET TECHNOLOGY CO LTD·Filed 2020·Application pending·0 cites
- 1842US2018289068A1Electronic cigaretteMICROJET TECHNOLOGY CO LTD·Filed 2018·Application pending·0 cites
- 1941US8408680B2Ink-jet chipLIAO WEN HSIUNG·Filed 2011·Granted Apr 2, 2013·0 cites·5 claims
- 2038US2012081420A1Printing systemYU RONG HO·Filed 2011·Application pending·0 cites
- 2137US2012242763A1Ink-jet headMOU HAO JAN·Filed 2011·Application pending·0 cites
- 2237US2012242746A1Inkjet printheadMOU HAO JAN·Filed 2011·Application pending·0 cites
- 2337US2012242726A1Ink-jet headMOU HAO JAN·Filed 2011·Application pending·0 cites
- 2430US2002157967A1Electrochemical gaseous chlorine sensor and method for making the sameINST OF OCUPATIONAL SAFETY AND·Filed 2001·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →