Inventor · disambiguated record
Yvon Helmstetter
Also filed as: HELMSTETTER YVON
3 granted patents·24 citations·filing 2001–2004
68Inventor score
Files withESSILOR INT3
Top patents by PatentIndex Score
3 records- 0159US7175878B2Cold antireflection layer deposition processESSILOR INT·Filed 2001·Granted Feb 13, 2007·8 cites·18 claims
- 0258US7736742B2Optical article covered with a visible-absorbing, multi-layer anti-reflective coating, and production method thereofESSILOR INT·Filed 2004·Granted Jun 15, 2010·10 cites·20 claims
- 0356US6891673B2Thin film polarization splitter, its manufacture and ophthalmic lens with projection inserts containing itESSILOR INT·Filed 2003·Granted May 10, 2005·6 cites·23 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →