James N. Hilfiker

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Lincoln, NE, US

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Patents Grantslast 30 patents

Information Patent Grant
Ellipsometric investigation and analysis of textured samples
- Patent number 8,570,513
- Issue date Oct 29, 2013
- J. A. Woollam Co., Inc.
- James N. Hilfiker
- G01 - MEASURING TESTING
Information Patent Grant
Ellipsometric investigation and analysis of textured samples
- Patent number 8,059,276
- Issue date Nov 15, 2011
- J. A. Woollam Co., Inc.
- James N. Hilfiker
- G01 - MEASURING TESTING
Information Patent Grant
System for controlling intensity of a beam of electromagnetic radia...
- Patent number 7,821,637
- Issue date Oct 26, 2010
- J. A. Woollam Co., Inc.
- Galen L. Pfeiffer
- G01 - MEASURING TESTING
Information Patent Grant
Sample analysis methodology utilizing electromagnetic radiation
- Patent number 7,385,697
- Issue date Jun 10, 2008
- J. A. Woollam Co., Inc.
- John A. Woollam
- G01 - MEASURING TESTING
Information Patent Grant
Method for evaluating sample system anisotropic refractive indices...
- Patent number 6,441,902
- Issue date Aug 27, 2002
- J. A. Woollam Co. Inc.
- James N. Hilfiker
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Ellipsometric investigation and analysis of textured samples
- Publication number 20120057158
- Publication date Mar 8, 2012
- James N. Hilfiker
- G01 - MEASURING TESTING
Information Patent Application
Ellipsometric investigation and analysis of textured samples
- Publication number 20090103094
- Publication date Apr 23, 2009
- James N. Hilfiker
- G01 - MEASURING TESTING
Information Patent Application
Sample analysis methodology utilizing electromagnetic radiation
- Publication number 20040257567
- Publication date Dec 23, 2004
- John A. Woollam
- G01 - MEASURING TESTING