Issued Patents All Time
Showing 76–100 of 106 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7274450 | Sample entry purge system in spectrophotometer, ellipsometer, polarimeter and the like systems | Steven E. Green, Galen L. Pfeiffer, Brian D. Guenther, Gerald T. Cooney, John A. Woollam +3 more | 2007-09-25 |
| 7265838 | Method of calibrating effects of multi-AOI-system for easy changing angles-of-incidence in ellipsometers and the like | Blaine D. Johs, Martin M. Liphardt, Christopher A. Goeden, John A. Woollam, James D. Welch | 2007-09-04 |
| 7245376 | Combined spatial filter and relay systems in rotating compensator ellipsometer/polarimeter | Martin M. Liphardt, Blaine D. Johs, Jeffrey S. Hale, Craig M. Herzinger, Steven E. Green +1 more | 2007-07-17 |
| 7230699 | Sample orientation system and method | Martin M. Liphardt | 2007-06-12 |
| 7215424 | Broadband ellipsometer or polarimeter system including at least one multiple element lens | Martin M. Liphardt, Blaine D. Johs, Jeffrey S. Hale, Craig M. Herzinger, Steven E. Green +1 more | 2007-05-08 |
| 7193710 | Rotating or rotatable compensator spectroscopic ellipsometer system including multiple element lenses | Blaine D. Johs, Martin M. Liphardt, Jeffrey S. Hale, Craig M. Herzinger, Steven E. Green +1 more | 2007-03-20 |
| 7158231 | Spectroscopic ellipsometer and polarimeter systems | John A. Woollam, Blaine D. Johs, Craig M. Herzinger, Martin M. Liphardt, Galen L. Pfeiffer | 2007-01-02 |
| 7136162 | Alignment of ellipsometer beam to sample surface | Martin M. Liphardt, Craig M. Herzinger, Brian D. Guenther, Steven E. Green, Galen L. Pfeiffer | 2006-11-14 |
| 7075650 | Discrete polarization state spectroscopic ellipsometer system and method of use | Blaine D. Johs, Martin M. Liphardt, Jeffrey S. Hale | 2006-07-11 |
| 7057717 | System for and method of investigating the exact same point on a sample substrate with at least two wavelengths | Martin M. Liphardt, Blaine D. Johs, Craig M. Herzinger, Christopher A. Goeden, John A. Woollam +1 more | 2006-06-06 |
| 7046744 | Method and apparatus for frequency offset estimation, and system utilizing same | Chin Keong Ho, Sumei Sun | 2006-05-16 |
| 6982792 | Spectrophotometer, ellipsometer, polarimeter and the like systems | John A. Woollam, Steven E. Green, Blaine D. Johs, Craig M. Herzinger, Galen L. Pfeiffer +2 more | 2006-01-03 |
| 6950182 | Functional equivalent to spatial filter in ellipsometer and the like systems | Martin M. Liphardt, Blaine D. Johs, Craig M. Herzinger | 2005-09-27 |
| 6930813 | Spatial filter source beam conditioning in ellipsometer and the like systems | Martin M. Liphardt, Blaine D. Johs, Craig M. Herzinger, James D. Welch | 2005-08-16 |
| 6883376 | Method for determining the wall thickness and the speed of sound in a tube from reflected and transmitted ultrasound pulses | — | 2005-04-26 |
| 6859278 | Multi-AOI-system for easy changing angles-of-incidence in ellipsometer, polarimeter and reflectometer systems | Blaine D. Johs, Martin M. Liphardt, Christopher A. Goeden, John A. Woollam, James D. Welch | 2005-02-22 |
| 6804004 | Multiple-element lens systems and methods for uncorrelated evaluation of parameters in parameterized mathematical model equations for lens retardance, in ellipometry and polarimetry | Blaine D. Johs, Craig M. Herzinger, Martin M. Liphardt | 2004-10-12 |
| 6634233 | Method for determining the wall thickness and the speed of sound in a tube from reflected and transmitted ultrasound pulses | — | 2003-10-21 |
| 6590655 | System and method of improving electromagnetic radiation beam characteristics in ellipsometer and the like systems | James D. Welch, Blaine D. Johs, Martin M. Liphardt | 2003-07-08 |
| 6549282 | Methods for uncorrelated evaluation of parameters in parameterized mathematical model equations for lens retardance, in ellipsometry and polarimetry systems | Blaine D. Johs, Craig M. Herzinger, Martin M. Ciphardt | 2003-04-15 |
| 6456376 | Rotating compensator ellipsometer system with spatial filter | Martin M. Liphardt, Blaine D. Johs, Craig M. Herzinger | 2002-09-24 |
| 6430631 | Electronic circuit for the conversion of data | Guenther Rosenbaum | 2002-08-06 |
| 6323424 | Multiple electrical box mounting system having removable rings | — | 2001-11-27 |
| 6293056 | Multi-purpose above-ceiling utility support system | — | 2001-09-25 |
| 6188022 | Electrical box mounting system having removable rings | — | 2001-02-13 |