RF

Richard Francis

IR International Rectifier: 3 patents #4 of 49Top 9%
📍 Campbell, CA: #16 of 161 inventorsTop 10%
🗺 California: #2,144 of 26,763 inventorsTop 9%
Overall (2002): #22,360 of 266,432Top 9%
3
Patents 2002

Issued Patents 2002

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6482681 Hydrogen implant for buffer zone of punch-through non epi IGBT Chiu Ng 2002-11-19
6465353 Process of thinning and blunting semiconductor wafer edge and resulting wafer 2002-10-15
6426248 Process for forming power MOSFET device in float zone, non-epitaxial silicon Chiu Ng 2002-07-30