Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10409297 | Dynamic gas blending system and process for producing mixtures with minimal variation within tolerance limits and increased gas utilization | Xuemei Song, Carl B. Richenberg | 2019-09-10 |
| 10151405 | Valve integrated pressure regulator with shroud and digital display for gas cylinders | Pamela Tebebi, Paul K. Oetinger, Giancarlo Nicolini | 2018-12-11 |
| 9816642 | Method and apparatus for controlling gas flow from cylinders | Zachary Fowler, Stephan Gamard, Paul K. Oetinger, Murat Gunay, Laurie O'Connor +1 more | 2017-11-14 |
| 9627180 | Method for ion source component cleaning | Ashwini K. Sinha, Serge M. Campeau | 2017-04-18 |
| 9552990 | Storage and sub-atmospheric delivery of dopant compositions for carbon ion implantation | Ashwini K. Sinha, Douglas C. Heiderman, Serge M. Campeau, Robert Shih, Dragon Lu +2 more | 2017-01-24 |
| 9316355 | Cylinder preparation for high purity acetylene | Xuemei Song, Thomas Thompson, David C. Johnson | 2016-04-19 |
| 9257286 | Supply source and method for enriched selenium ion implantation | Douglas C. Heiderman, Ashwini K. Sinha | 2016-02-09 |
| 9165773 | Aluminum dopant compositions, delivery package and method of use | Ashwini K. Sinha | 2015-10-20 |
| 9114989 | Inert gas recovery and recycle for silicon crystal growth pulling process | Lingyan Song | 2015-08-25 |
| 8984929 | Pressure indicating device | Lisa A. Fanti, Serge M. Campeau, Ronald F. Spohn, Murat Gunay | 2015-03-24 |
| 8803112 | Silicon-containing dopant compositions, systems and methods of use thereof for improving ion beam current and performance during silicon ion implantation | Ashwini K. Sinha, Serge M. Campeau | 2014-08-12 |
| 8603363 | Compositions for extending ion source life and improving ion source performance during carbon implantation | Ashwini K. Sinha, Serge M. Campeau | 2013-12-10 |
| 8398747 | Processes for purification of acetylene | Xuemei Song, Thomas Thompson | 2013-03-19 |
| 8377171 | Methods and systems for purifying gases | Thomas Thompson | 2013-02-19 |
| 8322383 | Cylinder preparation for high purity acetylene | Xuemei Song, Thomas Thompson, David C. Johnson | 2012-12-04 |
| 7740690 | Methods and systems for purifying gases | Thomas Thompson | 2010-06-22 |
| 7708028 | Fail-safe vacuum actuated valve for high pressure delivery systems | Scott Cooper, Douglas C. Heiderman, Brian Michael Meredith | 2010-05-04 |