Inventor · disambiguated record
Youngki Chang
Also filed as: CHANG YOUNGKI
2 granted patents·5 pending applications·6 citations·filing 2022–2025
45Inventor score
Files withAPPLIED MATERIALS INC7
Top patents by PatentIndex Score
7 records- 0193USD1080812SGas mixerAPPLIED MATERIALS INC·Filed 2022·Granted Jun 24, 2025·6 cites·1 claims
- 0266US2025346998A1Gas delivery network modelingAPPLIED MATERIALS INC·Filed 2024·Application pending·0 cites
- 0361US2025122622A1Showerhead design for plasma-enhanced depositionAPPLIED MATERIALS INC·Filed 2023·Application pending·0 cites
- 0457US2025246447A1Choke plates for semiconductor manufacturing processing chambersAPPLIED MATERIALS INC·Filed 2024·Application pending·0 cites
- 0557US2024068095A1Gas distribution apparatuses for improving mixing uniformityAPPLIED MATERIALS INC·Filed 2022·Application pending·0 cites
- 0653US2025320627A1Chamber liners and chamber kits to reduce edge roll off for processing chambersAPPLIED MATERIALS INC·Filed 2025·Application pending·0 cites
- 0748US12308218B2Thermal shield for processing chamberAPPLIED MATERIALS INC·Filed 2022·Granted May 20, 2025·0 cites·15 claims
Join the waitlist — get patent alerts
Get an alert when Youngki Chang files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →