DB

Don Berrian

AT Advanced Ion Beam Technology: 5 patents #8 of 69Top 15%
📍 Topsfield, MA: #51 of 151 inventorsTop 35%
🗺 Massachusetts: #23,459 of 88,656 inventorsTop 30%
Overall (All Time): #1,002,854 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
8987691 Ion implanter and ion implant method thereof Zhimin Wan, John D. Pollock 2015-03-24
8669539 Implant method and implanter by using a variable aperture Zhimin Wan, John D. Pollock, Causon Ko-Chuan Jen 2014-03-11
8581217 Method for monitoring ion implantation Cheng-Hui Shen 2013-11-12
8168962 Method and apparatus for uniformly implanting a wafer with an ion beam Cheng-Hui Shen 2012-05-01
8040124 Method and apparatus for monitoring leakage current of a faraday cup Steven Fong 2011-10-18