Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11675208 | Reflectometer, spectrophotometer, ellipsometer and polarimeter system with a super continuum laser source of a beam of electromagnetism, and improved detector system | Stefan Schoeche, Martin M. Liphardt, Ping He, Jeremy A. Van Derslice, Craig M. Herzinger +4 more | 2023-06-13 |
| 10775298 | Ellipsometer or polarimeter system having at least one rotating element which is driven by a motor comprising air bearing | Christopher D. Hassler, Galen L. Pfeiffer, Jeffrey S. Hale, Craig M. Herzinger, Brooks A. Hitt | 2020-09-15 |
| 9347768 | In line ellipsometer system and method of use | Galen L. Pfeiffer, Blaine D. Johs, Martin M. Liphardt, Jeffrey S. Hale | 2016-05-24 |
| 7535566 | Beam chromatic shifting and directing means | Blaine D. Johs, Galen L. Pfeiffer, Jeffrey S. Hale, Christopher A. Goeden, Martin M. Liphardt +1 more | 2009-05-19 |
| 7327456 | Spectrophotometer, ellipsometer, polarimeter and the like systems | John A. Woollam, Steven E. Green, Ping He, Blaine D. Johs, Craig M. Herzinger +3 more | 2008-02-05 |
| 7274450 | Sample entry purge system in spectrophotometer, ellipsometer, polarimeter and the like systems | Steven E. Green, Ping He, Galen L. Pfeiffer, Gerald T. Cooney, John A. Woollam +3 more | 2007-09-25 |
| 7136162 | Alignment of ellipsometer beam to sample surface | Martin M. Liphardt, Craig M. Herzinger, Steven E. Green, Galen L. Pfeiffer, Ping He | 2006-11-14 |
| 6982792 | Spectrophotometer, ellipsometer, polarimeter and the like systems | John A. Woollam, Steven E. Green, Ping He, Blaine D. Johs, Craig M. Herzinger +2 more | 2006-01-03 |