Inventor
SYNOWICKI RONALD A
US13 patents
⚠️ This page may combine multiple inventors who share the name “SYNOWICKI RONALD A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
J A WOOLLAM CO INC
9 patentsUS6831740B2Dec 14, 2004
Methodology for improving precision of data acquired by spectrophotometer systems
J A WOOLLAM CO INC13 citations84
US7385697B2Jun 10, 2008
Sample analysis methodology utilizing electromagnetic radiation
J A WOOLLAM CO INC19 citations83
US7239391B2Jul 3, 2007
Method of analysis of multiple layer samples
J A WOOLLAM CO INC15 citations83
US6738139B1May 18, 2004
Method of determining bulk refractive indicies of fluids from thin films thereof
J A WOOLLAM CO INC7 citations73
US7623237B1Nov 24, 2009
Sample investigating system
J A WOOLLAM CO INC5 citations63
US7187443B1Mar 6, 2007
Method of determining bulk refractive indicies of liquids from thin films thereof
J A WOOLLAM CO INC3 citations62
US7151605B1Dec 19, 2006
Methodology for providing good data at all wavelengths over a spectroscopic range
J A WOOLLAM CO INC5 citations62
US7777883B2Aug 17, 2010
Ellipsometric investigation of anisotropic samples
J A WOOLLAM CO INC1 citations51
US10466171B1Nov 5, 2019
Method of determining refractive indices and surface properties of prism shaped material
J A WOOLLAM CO INC0 citations44
SYNOWICKI RONALD A
3 patentsUS8692985B1Apr 8, 2014
Method of determining refractive index of prism shaped material
SYNOWICKI RONALD A6 citations67
US10309897B2Jun 4, 2019
Method of determining refractive index, extinction coefficient, and surface properties of prism shaped material
SYNOWICKI RONALD A1 citations52
US12449351B1Oct 21, 2025
Method of determining absorption and extinction coefficient of prism shaped material
SYNOWICKI RONALD A0 citations48