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Inventor

D'AMBRA ALLEN L

US27 patents
⚠️ This page may combine multiple inventors who share the name “D'AMBRA ALLEN L”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

APPLIED MATERIALS INC

21 patents
US6440261B1Aug 27, 2002

Dual buffer chamber cluster tool for semiconductor wafer processing

APPLIED MATERIALS INC482 citations99
US7223323B2May 29, 2007

Multi-chemistry plating system

APPLIED MATERIALS INC44 citations92
US7155319B2Dec 26, 2006

Closed loop control on liquid delivery system ECP slim cell

APPLIED MATERIALS INC25 citations92
US6454927B1Sep 24, 2002

Apparatus and method for electro chemical deposition

APPLIED MATERIALS INC28 citations90
US9227293B2Jan 5, 2016

Multi-platen multi-head polishing architecture

APPLIED MATERIALS INC6 citations73
US11648645B2May 16, 2023

Pad conditioner cleaning system

APPLIED MATERIALS INC1 citations70
US11370083B2Jun 28, 2022

Pad conditioner cleaning system

APPLIED MATERIALS INC2 citations70
US7988535B2Aug 2, 2011

Platen exhaust for chemical mechanical polishing system

APPLIED MATERIALS INC4 citations63
US6869516B2Mar 22, 2005

Method for removing electrolyte from electrical contacts and wafer touching areas

APPLIED MATERIALS INC2 citations63
US7473339B2Jan 6, 2009

Slim cell platform plumbing

APPLIED MATERIALS INC3 citations61
US12459080B2Nov 4, 2025

Cleaning system for polishing liquid delivery arm

APPLIED MATERIALS INC0 citations60
US12240078B2Mar 4, 2025

Cleaning system for polishing liquid delivery arm

APPLIED MATERIALS INC0 citations60
US12134167B2Nov 5, 2024

Pad conditioner cleaning system

APPLIED MATERIALS INC0 citations60
US11986925B2May 21, 2024

Maintenance methods for polishing systems and articles related thereto

APPLIED MATERIALS INC0 citations60
US11756804B2Sep 12, 2023

Platen shield cleaning system

APPLIED MATERIALS INC0 citations60
US11545371B2Jan 3, 2023

Platen shield cleaning system

APPLIED MATERIALS INC1 citations60
US11484987B2Nov 1, 2022

Maintenance methods for polishing systems and articles related thereto

APPLIED MATERIALS INC0 citations60
US7962990B2Jun 21, 2011

Brush box cleaner module with force control

APPLIED MATERIALS INC3 citations60
US7005046B2Feb 28, 2006

Apparatus for electro chemical deposition

APPLIED MATERIALS INC2 citations60
US11433436B2Sep 6, 2022

Carousel for ultrasonic cleaning and method of using thereof

APPLIED MATERIALS INC0 citations51
US11251047B2Feb 15, 2022

Clog detection in a multi-port fluid delivery system

APPLIED MATERIALS INC0 citations50

CHEN HUI

2 patents

D AMBRA ALLEN L

1 patent

YILMAZ ALPAY

1 patent

VELAZQUEZ EDWIN

1 patent

CHEN HUI FRED

1 patent