JV

John W. Vanderpot

AT Axcelis Technologies: 9 patents #25 of 300Top 9%
NS Novellus Systems: 2 patents #345 of 780Top 45%
SE Sensitech: 2 patents #4 of 13Top 35%
VA Varian: 2 patents #151 of 684Top 25%
VA Varian Semiconductor Equipment Associates: 2 patents #228 of 513Top 45%
Overall (All Time): #211,240 of 4,157,543Top 6%
21
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7579604 Beam stop and beam tuning methods Yongzhang Huang 2009-08-25
7547899 Charged beam dump and particle attractor Yongzhang Huang 2009-06-16
7547898 Particulate prevention in ion implantation Donald W. Berrian 2009-06-16
7381977 Ion beam profiler John D. Pollock, Donald W. Berrian 2008-06-03
7323695 Reciprocating drive for scanning a workpiece John D. Pollock, Donald W. Berrian 2008-01-29
7141809 Method for reciprocating a workpiece through an ion beam John D. Pollock, Donald W. Berrian 2006-11-28
7135691 Reciprocating drive for scanning a workpiece through an ion beam John D. Pollock, Donald W. Berrian 2006-11-14
6921907 Substrate positioning system Donald W. Berrian, John D. Pollock 2005-07-26
6777687 Substrate positioning system Donald W. Berrian, John D. Pollock 2004-08-17
6765219 Hybrid scanning system and methods for ion implantation Donald W. Berrian, John D. Pollock 2004-07-20
6428262 Compact load lock system for ion beam processing of foups John D. Pollock 2002-08-06
6172372 Scanning system with linear gas bearings and active counter-balance options 2001-01-09
6082297 Encapsulated thermofoil heater apparatus and associated methods John D. Pollock 2000-07-04
5984391 Microfeature wafer handling apparatus and methods John D. Pollock 1999-11-16
RE36200 Disposable electronic monitor device Donald W. Berrian, Ernest Santin, William A. Tout, Peter M. Nunes 1999-04-27
5789867 Apparatus and method for igniting plasma in a process module Han Westendorp, Hans Meiling, Donald W. Berrian 1998-08-04
5595784 Titanium nitride and multilayers formed by chemical vapor deposition of titanium halides Robert Kaim 1997-01-21
5565036 Apparatus and method for igniting plasma in a process module Han Westendorp, Hans Meiling, Donald W. Berrian 1996-10-15
5313848 Disposable electronic monitor device Ernest Santin, William A. Tout, Peter M. Nunes, Donald W. Berrian 1994-05-24
4980562 Method and apparatus for high efficiency scanning in an ion implanter Donald W. Berrian, Robert Kaim 1990-12-25
4922106 Ion beam scanning method and apparatus Donald W. Berrian, Robert Kaim 1990-05-01