DB

Donald W. Berrian

Applied Materials: 2 patents #121 of 720Top 20%
AT Axcelis Technologies: 1 patents #18 of 57Top 35%
VA Varian Semiconductor Equipment Associates: 1 patents #6 of 27Top 25%
📍 Topsfield, MA: #2 of 15 inventorsTop 15%
🗺 Massachusetts: #201 of 6,583 inventorsTop 4%
Overall (2004): #16,083 of 270,089Top 6%
4
Patents 2004

Issued Patents 2004

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
6833552 System and method for implanting a wafer with an ion beam 2004-12-21
6777687 Substrate positioning system John W. Vanderpot, John D. Pollock 2004-08-17
6765219 Hybrid scanning system and methods for ion implantation John D. Pollock, John W. Vanderpot 2004-07-20
6677599 System and method for uniformly implanting a wafer with an ion beam 2004-01-13