QW

Quentin Ernie Walker

Applied Materials: 7 patents #1,721 of 7,310Top 25%
Overall (All Time): #678,326 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12253476 Multi-level RF pulse monitoring and RF pulsing parameter optimization at a manufacturing system Dermot Cantwell, Serghei Malkov, Jatinder Kumar 2025-03-18
12046522 Endpoint detection in low open area and/or high aspect ratio etch applications Lei Lian, Zefang WANG, Shinichi Koseki 2024-07-23
11874234 Multi-level RF pulse monitoring and RF pulsing parameter optimization at a manufacturing system Dermot Cantwell, Serghei Malkov, Jatinder Kumar 2024-01-16
11585764 Multi-level RF pulse monitoring and RF pulsing parameter optimization at a manufacturing system Dermot Cantwell, Serghei Malkov, Jatinder Kumar 2023-02-21
9200950 Pulsed plasma monitoring using optical sensor and a signal analyzer forming a mean waveform Lei Lian, Dermot Cantwell 2015-12-01
8089046 Method and apparatus for calibrating mass flow controllers Matthew F. Davis, Thorsten Lill 2012-01-03
7393459 Method for automatic determination of substrates states in plasma processing chambers Matthew F. Davis, Lei Lian 2008-07-01