WB

William Frederick Bosch

Lam Research: 8 patents #363 of 2,128Top 20%
Overall (All Time): #564,739 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
10854492 Edge ring assembly for improving feature profile tilting at extreme edge of wafer Rajesh Dorai, Tamarak Pandhumsoporn, Brett C. Richardson, James C. Vetter, Patrick Chung 2020-12-01
D784610 Vaporizer 2017-04-18
7802539 Semiconductor processing equipment having improved particle performance 2010-09-28
7351664 Methods for minimizing mask undercuts and notches for plasma processing system Tamarak Pandhumsoporn, Alferd Cofer 2008-04-01
6890861 Semiconductor processing equipment having improved particle performance 2005-05-10
6828250 Process for etching vias in organosilicate glass materials without causing RIE lag Rao Annapragada 2004-12-07
6506254 Semiconductor processing equipment having improved particle performance Stephen A. Dynan, Marc Shull 2003-01-14
5626716 Plasma etching of semiconductors Helen Zhu, Syed Haider 1997-05-06
5611888 Plasma etching of semiconductors Helen Zhu, Syed Haider 1997-03-18