Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8309374 | Advanced platform for processing crystalline silicon solar cells | Keith Brian Porthouse, Peter G. Borden, Lisong Zhou, Ian Latchford, Derek Aqui +1 more | 2012-11-13 |
| 8207005 | Forming solar cells using a patterned deposition process | Timothy Weidman, Rohit Mishra, Michael P. Stewart, Kapila Wijekoon, Yonghwa Chris Cha +1 more | 2012-06-26 |
| 8129212 | Surface cleaning and texturing process for crystalline solar cells | Kapila Wijekoon, Rohit Mishra, Michael P. Stewart, Timothy Weidman, Hari Ponnekanti | 2012-03-06 |
| 7951637 | Back contact solar cells using printed dielectric barrier | Timothy Weidman, Rohit Mishra, Michael P. Stewart, Kapila Wijekoon, Yonghwa Chris Cha +1 more | 2011-05-31 |
| 7785060 | Multi-directional mechanical scanning in an ion implanter | Keith Relleen | 2010-08-31 |
| 7777203 | Substrate holding apparatus | Keith Relleen | 2010-08-17 |
| 7053386 | Method and apparatus for implanting semiconductor wafer substrates | Richard Cooke, Peter Edwards, Geoffrey D. Paffett, Lionel Marmie | 2006-05-30 |