Inventor · disambiguated record
Chun-I Chang
Also filed as: CHANG CHUN · CHANG CHUN-I
14 granted patents·6 pending applications·29 citations·filing 2005–2025
87Inventor score
Files withXMEMS LABS INC14CHANG CHUN-I2QUANTA COMP INC2GLOBALMEMS CO LTD1TIANJIN SANAN OPTOELECTRONICS CO LTD1
Top patents by PatentIndex Score
20 records- 0195US11711653B2Sound producing cell and manufacturing method thereofXMEMS LABS INC·Filed 2022·Granted Jul 25, 2023·2 cites·7 claims
- 0294US9706678B1Configurable server chassisQUANTA COMP INC·Filed 2016·Granted Jul 11, 2017·14 cites·12 claims
- 0386US12157663B2Venting device, manufacturing method of venting device, venting method and deviceXMEMS LABS INC·Filed 2024·Granted Dec 3, 2024·1 cites·27 claims
- 0486US10609474B2Air pulse generating element and manufacturing method thereofXMEMS LABS INC·Filed 2018·Granted Mar 31, 2020·5 cites·14 claims
- 0584US12192722B2Sound producing cellXMEMS LABS INC·Filed 2023·Granted Jan 7, 2025·0 cites·23 claims
- 0680US11943595B2Sound producing cell and manufacturing method thereofXMEMS LABS INC·Filed 2022·Granted Mar 26, 2024·0 cites·4 claims
- 0780US11706569B2Sound producing cell and manufacturing method thereofXMEMS LABS INC·Filed 2022·Granted Jul 18, 2023·0 cites·4 claims
- 0880US11172300B2Sound producing deviceXMEMS LABS INC·Filed 2021·Granted Nov 9, 2021·1 cites·30 claims
- 0980US10383247B2High density chassis for a server rackQUANTA COMP INC·Filed 2016·Granted Aug 13, 2019·5 cites·17 claims
- 1077US11057716B1Sound producing deviceXMEMS LABS INC·Filed 2020·Granted Jul 6, 2021·1 cites·30 claims
- 1167US2024022859A1Package structure, apparatus and forming methods thereofXMEMS LABS INC·Filed 2023·Application pending·0 cites
- 1257US2024120444A1Light emitting device and method for manufacturing the sameTIANJIN SANAN OPTOELECTRONICS CO LTD·Filed 2023·Application pending·0 cites
- 1354US11252511B2Package structure and methods of manufacturing sound producing chip, forming package structure and forming sound producing apparatusXMEMS LABS INC·Filed 2021·Granted Feb 15, 2022·0 cites·27 claims
- 1452US11304005B2Crossover circuitXMEMS LABS INC·Filed 2021·Granted Apr 12, 2022·0 cites·11 claims
- 1551US10771891B2Method for manufacturing air pulse generating elementXMEMS LABS INC·Filed 2019·Granted Sep 8, 2020·0 cites·19 claims
- 1649US2023209269A1Sound producing cell, acoustic transducer and manufacturing method of sound producing cellXMEMS LABS INC·Filed 2023·Application pending·0 cites
- 1747US12453038B2Electronic device and airflow generating packageXMEMS LABS INC·Filed 2025·Granted Oct 21, 2025·0 cites·29 claims
- 1843US2007110535A1Structure of a trailer bedCHANG CHUN-I·Filed 2005·Application pending·0 cites
- 1942US2007059118A1Frame structure for auto transport trailerCHANG CHUN-I·Filed 2005·Application pending·0 cites
- 2037US2017219619A1AccelerometerGLOBALMEMS CO LTD·Filed 2016·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →