Inventor · disambiguated record
Luc Grateau
Also filed as: GRATEAU LUC
3 granted patents·99 citations·filing 1990–1993
75Inventor score
Technology areasC03C
Top patents by PatentIndex Score
3 records- 0173US5300465APhotochromic glasses which darken to a pink hueCORNING INC·Filed 1993·Granted Apr 5, 1994·37 cites·3 claims
- 0269US5023209AFast fading, high refractive index photochromic glassCORNING FRANCE·Filed 1990·Granted Jun 11, 1991·34 cites·3 claims
- 0366US5288669AGlasses with very high index of refraction and low densityCORNING FRANCE·Filed 1993·Granted Feb 22, 1994·28 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →