Inventor · disambiguated record
Pingyan Lei
Also filed as: LEI PINGYAN
10 granted patents·3 pending applications·7 citations·filing 2016–2024
81Inventor score
Files withAPPLIED MATERIALS INC13
Top patents by PatentIndex Score
13 records- 0196US11555244B2High temperature dual chamber showerheadAPPLIED MATERIALS INC·Filed 2020·Granted Jan 17, 2023·4 cites·20 claims
- 0284US12230479B2Processing chamber with multiple plasma unitsAPPLIED MATERIALS INC·Filed 2024·Granted Feb 18, 2025·0 cites·5 claims
- 0377US11955319B2Processing chamber with multiple plasma unitsAPPLIED MATERIALS INC·Filed 2022·Granted Apr 9, 2024·0 cites·5 claims
- 0474US12406849B2Methods and apparatus for enhancing selectivity of titanium and titanium silicides during chemical vapor depositionAPPLIED MATERIALS INC·Filed 2022·Granted Sep 2, 2025·0 cites·20 claims
- 0574US9881787B2Deposition methods for uniform and conformal hybrid titanium oxide filmsAPPLIED MATERIALS INC·Filed 2016·Granted Jan 30, 2018·2 cites·12 claims
- 0673US10508339B2Blocker plate for use in a substrate process chamberAPPLIED MATERIALS INC·Filed 2017·Granted Dec 17, 2019·1 cites·11 claims
- 0764US2021159052A1Processing Chamber With Multiple Plasma UnitsAPPLIED MATERIALS INC·Filed 2020·Application pending·0 cites
- 0863US11430661B2Methods and apparatus for enhancing selectivity of titanium and titanium silicides during chemical vapor depositionAPPLIED MATERIALS INC·Filed 2019·Granted Aug 30, 2022·0 cites·18 claims
- 0961US11421322B2Blocker plate for use in a substrate process chamberAPPLIED MATERIALS INC·Filed 2019·Granted Aug 23, 2022·0 cites·16 claims
- 1059US12016092B2Gas distribution ceramic heater for deposition chamberAPPLIED MATERIALS INC·Filed 2020·Granted Jun 18, 2024·0 cites·20 claims
- 1153US11658014B2Apparatuses and methods of protecting nickel and nickel containing components with thin filmsAPPLIED MATERIALS INC·Filed 2020·Granted May 23, 2023·0 cites·17 claims
- 1252US2021032753A1Methods and apparatus for dual channel showerheadsAPPLIED MATERIALS INC·Filed 2020·Application pending·0 cites
- 1337US2017053792A1High Temperature Thermal ALD Silicon Nitride FilmsAPPLIED MATERIALS INC·Filed 2016·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →