Inventor · disambiguated record
James N. Hilfiker
Also filed as: HILFIKER JAMES N
5 granted patents·48 citations·filing 1999–2011
79Inventor score
Technology areasG01N
Top patents by PatentIndex Score
5 records- 0182US7821637B1System for controlling intensity of a beam of electromagnetic radiation and method for investigating materials with low specular reflectance and/or are depolarizingJ A WOOLLAM CO INC·Filed 2008·Granted Oct 26, 2010·8 cites·3 claims
- 0279US7385697B2Sample analysis methodology utilizing electromagnetic radiationJ A WOOLLAM CO INC·Filed 2004·Granted Jun 10, 2008·19 cites·25 claims
- 0374US8570513B2Ellipsometric investigation and analysis of textured samplesHILFIKER JAMES N·Filed 2011·Granted Oct 29, 2013·3 cites·7 claims
- 0471US8059276B2Ellipsometric investigation and analysis of textured samplesHILFIKER JAMES N·Filed 2008·Granted Nov 15, 2011·4 cites·16 claims
- 0547US6441902B1Method for evaluating sample system anisotropic refractive indices and orientations thereof in multiple dimensionsJ A WOOLLAM CO INC·Filed 1999·Granted Aug 27, 2002·14 cites·27 claims
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