Inventor · disambiguated record
Chih-Hui Chang
Also filed as: CHANG CHIH Y · CHANG CHIH-HUI
7 granted patents·6 pending applications·7 citations·filing 2004–2025
73Inventor score
Top patents by PatentIndex Score
13 records- 0170US9305276B2Foundry production planningGLOBALFOUNDRIES INC·Filed 2013·Granted Apr 5, 2016·1 cites·9 claims
- 0267US8140372B2Planning production for complementary demandsCHANG CHIH-HUI·Filed 2006·Granted Mar 20, 2012·4 cites·11 claims
- 0363US9151955B2Projection system and light-homogenizing device adjustment elementCHIU SHENG-YU·Filed 2013·Granted Oct 6, 2015·2 cites·17 claims
- 0457US2025271731A1Projection lens module and projection deviceCORETRONIC CORP·Filed 2025·Application pending·0 cites
- 0554US11054729B2Projector and laser module thereofCORETRONIC CORP·Filed 2019·Granted Jul 6, 2021·0 cites·26 claims
- 0650US12360445B2Focusing module and projection apparatusCORETRONIC CORP·Filed 2022·Granted Jul 15, 2025·0 cites·20 claims
- 0750US11662652B2Projector and lens adjustment moduleCORETRONIC CORP·Filed 2021·Granted May 30, 2023·0 cites·18 claims
- 0850US2023409133A1Projection deviceCORETRONIC CORP·Filed 2023·Application pending·0 cites
- 0947US8833973B2Lamp position adjustment deviceCHEN JUNG-CHI·Filed 2009·Granted Sep 16, 2014·0 cites·13 claims
- 1046US2008130248A1CasingCORETRONIC CORP·Filed 2007·Application pending·0 cites
- 1142US2009262310A1Picture correction systems and methodsCORETRONIC CORP·Filed 2009·Application pending·0 cites
- 1241US2005239607A1Treadmill with front and rear inclination adjustment unitCHANG CHIH Y·Filed 2004·Application pending·0 cites
- 1340US2015185594A1Dustproof cover of projectorCHEN JUNG-CHI·Filed 2014·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →