DC

David J. Chipman

EA Eaton: 2 patents #1,243 of 3,708Top 35%
Applied Materials: 1 patents #4,780 of 7,310Top 70%
AT Axcelis Technologies: 1 patents #165 of 300Top 60%
VA Varian Semiconductor Equipment Associates: 1 patents #304 of 513Top 60%
Overall (All Time): #824,619 of 4,157,543Top 20%
6
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11069554 Carbon nanotube electrostatic chuck Dawei Sun, Steven M. Anella, Qin Chen, Ron Serisky, Julian G. Blake 2021-07-20
10157764 Thermal shield for electrostatic chuck Dale K. Stone 2018-12-18
6583428 Apparatus for the backside gas cooling of a wafer in a batch ion implantation system Bryan C. Lagos, Robert J. Mitchell, Gary J. Rosen, Dale K. Stone 2003-06-24
5987844 Snap-lock vision frame assembly Marvin Reid 1999-11-23
5670217 Method for capturing and removing contaminant particles from an interior region of an ion implanter Julian G. Blake, Robert Becker, Mary Jones, Lyudmila Menn, Frank Sinclair +1 more 1997-09-23
5656092 Apparatus for capturing and removing contaminant particles from an interior region of an ion implanter Julian G. Blake, Robert Becker, Mary Jones, Lyudmila Menn, Frank Sinclair +1 more 1997-08-12