JH

James N. Hilfiker

JC J.A. Woollam Co.: 5 patents #20 of 52Top 40%
📍 Lincoln, NE: #245 of 1,303 inventorsTop 20%
🗺 Nebraska: #898 of 5,697 inventorsTop 20%
Overall (All Time): #1,015,512 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
8570513 Ellipsometric investigation and analysis of textured samples Jianing Sun, Ping He, Martin M. Liphardt 2013-10-29
8059276 Ellipsometric investigation and analysis of textured samples Jianing Sun, Ping He, Martin M. Liphardt 2011-11-15
7821637 System for controlling intensity of a beam of electromagnetic radiation and method for investigating materials with low specular reflectance and/or are depolarizing Galen L. Pfeiffer, Martin M. Liphardt 2010-10-26
7385697 Sample analysis methodology utilizing electromagnetic radiation John A. Woollam, Corey L. Bungay, Thomas E. Tiwald, Martin M. Liphardt, Ronald A. Synowicki +3 more 2008-06-10
6441902 Method for evaluating sample system anisotropic refractive indices and orientations thereof in multiple dimensions Corey L. Bungay, Craig M. Herzinger 2002-08-27