Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10770613 | Methods for creating a semiconductor wafer having profiled doping and wafers and solar cell components having a profiled field, such as drift and back surface | Ralf Jonczyk, Brian D. Kernan, G.D. Stephen Hudelson, Emanuel M. Sachs | 2020-09-08 |
| 10439095 | Methods for creating a semiconductor wafer having profiled doping and wafers and solar cell components having a profiled field, such as drift and back surface | Ralf Jonczyk, Brian D. Kernan, G. D. Stephen Hudelson, Emanuel M. Sachs | 2019-10-08 |
| 9643342 | Apparati for fabricating thin semiconductor bodies from molten material | Emanuel M. Sachs, Richard Wallace, Eerik T. Hantsoo, G. D. Stephen Hudelson, Ralf Jonczyk | 2017-05-09 |
| 9470326 | Apparatus, system, and method for venting pressure in a pressurized system | Eric Alan Goodyear | 2016-10-18 |
| 8696810 | Selected methods for efficiently making thin semiconductor bodies from molten material for solar cells and the like | Eerik T. Hantsoo, G. D. Stephen Hudelson, Ralf Jonczyk, Emanuel M. Sachs, Richard Wallace | 2014-04-15 |
| 8293009 | Methods for efficiently making thin semiconductor bodies from molten material for solar cells and the like | Emanuel M. Sachs, Richard Wallace, Eerik T. Hantsoo, G. D. Stephen Hudelson, Ralf Jonczyk | 2012-10-23 |
| 7250134 | Infiltrating a powder metal skeleton by a similar alloy with depressed melting point exploiting a persistent liquid phase at equilibrium, suitable for fabricating steel parts | Brian D. Kernan, Emanuel M. Sachs, Samuel M. Allen | 2007-07-31 |
| 7060222 | Infiltration of a powder metal skeleton of similar materials using melting point depressant | Emanuel M. Sachs, Samuel M. Allen | 2006-06-13 |
| 6719948 | Techniques for infiltration of a powder metal skeleton by a similar alloy with melting point depressed | Emanuel M. Sachs, Samuel M. Allen | 2004-04-13 |