ML

Martin M. Liphardt

JC J.A. Woollam Co.: 116 patents #1 of 52Top 2%
UR University Of Nebraska Board Of Regents: 3 patents #4 of 21Top 20%
UN University Of Nebraska: 2 patents #192 of 808Top 25%
📍 Lincoln, NE: #1 of 1,303 inventorsTop 1%
🗺 Nebraska: #6 of 5,697 inventorsTop 1%
Overall (All Time): #9,762 of 4,157,543Top 1%
121
Patents All Time

Issued Patents All Time

Showing 101–121 of 121 patents

Patent #TitleCo-InventorsDate
7274450 Sample entry purge system in spectrophotometer, ellipsometer, polarimeter and the like systems Steven E. Green, Ping He, Galen L. Pfeiffer, Brian D. Guenther, Gerald T. Cooney +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, Ping He, Christopher A. Goeden, John A. Woollam, James D. Welch 2007-09-04
7253900 Ellipsometer or polarimeter and the like system with multiple detector element detector in environmental control chamber including secure sample access John A. Woollam, Gregory K. Pribil, James D. Welch 2007-08-07
7245376 Combined spatial filter and relay systems in rotating compensator ellipsometer/polarimeter Blaine D. Johs, Jeffrey S. Hale, Craig M. Herzinger, Steven E. Green, Ping He +1 more 2007-07-17
7230699 Sample orientation system and method Ping He 2007-06-12
7215424 Broadband ellipsometer or polarimeter system including at least one multiple element lens Blaine D. Johs, Jeffrey S. Hale, Craig M. Herzinger, Steven E. Green, Ping He +1 more 2007-05-08
7215423 Control of beam spot size in ellipsometer and the like systems Blaine D. Johs, John A. Woollam, James D. Welch 2007-05-08
7193710 Rotating or rotatable compensator spectroscopic ellipsometer system including multiple element lenses Blaine D. Johs, Jeffrey S. Hale, Craig M. Herzinger, Steven E. Green, Ping He +1 more 2007-03-20
7158231 Spectroscopic ellipsometer and polarimeter systems John A. Woollam, Blaine D. Johs, Craig M. Herzinger, Ping He, Galen L. Pfeiffer 2007-01-02
7136162 Alignment of ellipsometer beam to sample surface Craig M. Herzinger, Brian D. Guenther, Steven E. Green, Galen L. Pfeiffer, Ping He 2006-11-14
7136172 System and method for setting and compensating errors in AOI and POI of a beam of EM radiation Blaine D. Johs, Christopher A. Goeden, Galen L. Pfeiffer 2006-11-14
7084978 Sample orientation system and method 2006-08-01
7075650 Discrete polarization state spectroscopic ellipsometer system and method of use Blaine D. Johs, Ping He, 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 Blaine D. Johs, Craig M. Herzinger, Ping He, Christopher A. Goeden, John A. Woollam +1 more 2006-06-06
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
6950182 Functional equivalent to spatial filter in ellipsometer and the like systems Blaine D. Johs, Craig M. Herzinger, Ping He 2005-09-27
6930813 Spatial filter source beam conditioning in ellipsometer and the like systems Blaine D. Johs, Craig M. Herzinger, Ping He, James D. Welch 2005-08-16
6859278 Multi-AOI-system for easy changing angles-of-incidence in ellipsometer, polarimeter and reflectometer systems Blaine D. Johs, Ping He, 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, Ping He 2004-10-12
6590655 System and method of improving electromagnetic radiation beam characteristics in ellipsometer and the like systems James D. Welch, Blaine D. Johs, Ping He 2003-07-08
6456376 Rotating compensator ellipsometer system with spatial filter Blaine D. Johs, Craig M. Herzinger, Ping He 2002-09-24