Inventor
MCALLISTER DOUGLAS R
US23 patents
⚠️ This page may combine multiple inventors who share the name “MCALLISTER DOUGLAS R”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
APPLIED MATERIALS INC
20 patentsUS7344434B2Mar 18, 2008
Retaining ring with shaped surface
APPLIED MATERIALS INC33 citations94
US7927190B2Apr 19, 2011
Retaining ring with shaped surface
APPLIED MATERIALS INC9 citations92
US7186171B2Mar 6, 2007
Composite retaining ring
APPLIED MATERIALS INC17 citations92
US6410889B2Jun 25, 2002
Method and apparatus for reducing contamination in a wafer loadlock of a semiconductor wafer processing system
APPLIED MATERIALS INC24 citations92
US6323463B1Nov 27, 2001
Method and apparatus for reducing contamination in a wafer loadlock of a semiconductor wafer processing system
APPLIED MATERIALS INC38 citations92
US10766117B2Sep 8, 2020
Retaining ring with shaped surface
APPLIED MATERIALS INC5 citations83
US9937601B2Apr 10, 2018
Retaining ring with Shaped Surface
APPLIED MATERIALS INC4 citations83
US10964584B2Mar 30, 2021
Process kit ring adaptor
APPLIED MATERIALS INC7 citations82
US11260500B2Mar 1, 2022
Retaining ring with shaped surface
APPLIED MATERIALS INC4 citations72
US11211269B2Dec 28, 2021
Multi-object capable loadlock system
APPLIED MATERIALS INC3 citations68
US11850703B2Dec 26, 2023
Method of forming retaining ring with shaped surface
APPLIED MATERIALS INC0 citations62
US11577361B2Feb 14, 2023
Retaining ring with shaped surface and method of forming
APPLIED MATERIALS INC0 citations62
US9186773B2Nov 17, 2015
Retaining ring with shaped surface
APPLIED MATERIALS INC2 citations62
US7530153B2May 12, 2009
Attaching components of a carrier head
APPLIED MATERIALS INC2 citations62
US7503837B2Mar 17, 2009
Composite retaining ring
APPLIED MATERIALS INC3 citations62
US11842917B2Dec 12, 2023
Process kit ring adaptor
APPLIED MATERIALS INC0 citations60
US12159795B2Dec 3, 2024
Enclosure system having walls comprising sidewalls and radio-frequency identifier holder coupled to rear wall
APPLIED MATERIALS INC0 citations58
US10741428B2Aug 11, 2020
Semiconductor processing chamber
APPLIED MATERIALS INC1 citations57
US9462636B2Oct 4, 2016
RTP lamp base with removal features
APPLIED MATERIALS INC0 citations52
US12165905B2Dec 10, 2024
Process kit enclosure system
APPLIED MATERIALS INC0 citations50