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Fremont, CA, United States of America

Quentin Ernie Walker

USPTO Granted Patents = 7 (Patent Applications = 4)

Average Co-Inventor Count = 3.5

ph-index = 1

Forward Citations = 17(Granted Patents)

Location History:

Palo Alto, CA (US) (2008)
Freemont, CA (US) (2015)
Fremont, CA (US) (2012 - 2024)
Santa Clara, CA (US) (2024)

Company Filing History:

7 out of 13,684

Applied Materials, Inc.

Years Active: 2008-2025

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7 patents (USPTO):Sort by Forward Citations

Abstract keywords

1. 12253476 - Multi-level RF pulse monitoring and RF pulsing parameter optimization at a manufacturing system (2025-03-18),

2. 12046522 - Endpoint detection in low open area and/or high aspect ratio etch applications (2024-07-23),

3. 11874234 - Multi-level RF pulse monitoring and RF pulsing parameter optimization at a manufacturing system (2024-01-16),

4. 11585764 - Multi-level RF pulse monitoring and RF pulsing parameter optimization at a manufacturing system (2023-02-21),

5. 9200950 - Pulsed plasma monitoring using optical sensor and a signal analyzer forming a mean waveform (2015-12-01),

6. 8089046 - Method and apparatus for calibrating mass flow controllers (2012-01-03),

7. 7393459 - Method for automatic determination of substrates states in plasma processing chambers (2008-07-01),

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