Inventor · disambiguated record
Chang-Yung Chen
Also filed as: CHEN CHANG-YUNG
1 granted patent·3 pending applications·0 citations·filing 2021–2024
8Inventor score
Files withCORETRONIC CORP4
Top patents by PatentIndex Score
4 records- 0157US2025218707A1Button module and projection deviceCORETRONIC CORP·Filed 2024·Application pending·0 cites
- 0253US2024231202A1Projection deviceCORETRONIC CORP·Filed 2023·Application pending·0 cites
- 0345US11585410B2Gear-skipping prevention mechanismCORETRONIC CORP·Filed 2021·Granted Feb 21, 2023·0 cites·8 claims
- 0434US2023384657A1Projection device and casing structureCORETRONIC CORP·Filed 2022·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →