JR

John Ruffell

Applied Materials: 5 patents #2,165 of 7,310Top 30%
BH Bell And Howell: 1 patents #131 of 293Top 45%
EA Eaton: 1 patents #1,900 of 3,708Top 55%
IT Ibis Technology: 1 patents #17 of 25Top 70%
Overall (All Time): #516,756 of 4,157,543Top 15%
10
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
8481959 Apparatus and method for multi-directionally scanning a beam of charged particles 2013-07-09
8399851 Systems and methods for scanning a beam of charged particles 2013-03-19
6679675 Method and apparatus for processing wafers Robert J. Mitchell, Keith Relleen 2004-01-20
6555832 Determining beam alignment in ion implantation using Rutherford Back Scattering Geoffrey Ryding, Theodore H. Smick, Marvin Farley, Peter Rose 2003-04-29
6525327 Ion implanter and beam stop therefor Robert J. Mitchell, Michael T. Wauk, II, Hilton F. Glavish, Peter Kindersley 2003-02-25
6350097 Method and apparatus for processing wafers Robert J. Mitchell, Keith Relleen 2002-02-26
6179921 Backside gas delivery system for a semiconductor wafer processing system Karl Leeser 2001-01-30
5053627 Apparatus for ion implantation Michael Guerra 1991-10-01
4812663 Calorimetric dose monitor for ion implantation equipment D. H. Douglas-Hamilton 1989-03-14
4307406 Multistyli recording systems 1981-12-22