Frédéric GUILLAIN

Person

Charenton-le-Pont, FR

People

Patents Grantslast 30 patents

Information Patent Grant
Optical lens having an enhanced interferential coating and a multil...
- Patent number 12,135,407
- Issue date Nov 5, 2024
- Essilor International
- Christophe Valenti
- G02 - OPTICS
Information Patent Grant
Optical lens having a filtering interferential coating and a multil...
- Patent number 12,124,117
- Issue date Oct 22, 2024
- Essilor International
- Christophe Valenti
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Optical lens having an interferential coating and a multilayer syst...
- Patent number 12,111,521
- Issue date Oct 8, 2024
- Essilor International
- Christophe Valenti
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL LENS HAVING A MIRROR COATING AND A MULTILAYER SYSTEM FOR IM...
- Publication number 20250060514
- Publication date Feb 20, 2025
- Essilor International
- Christophe VALENTI
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
OPTICAL LENS HAVING AN ANTIREFLECTION COATING REFLECTING BLUE LIGHT
- Publication number 20240230956
- Publication date Jul 11, 2024
- Essilor International
- Xingzhao DING
- G02 - OPTICS
Information Patent Application
Optical Lens Having an Enhanced Interferential Coating and a Multil...
- Publication number 20220011469
- Publication date Jan 13, 2022
- Essilor International
- Christophe VALENTI
- G02 - OPTICS
Information Patent Application
Optical Lens Having an Interferential Coating and a Multilayer Syst...
- Publication number 20220011600
- Publication date Jan 13, 2022
- Essilor International
- Christophe VALENTI
- G02 - OPTICS
Information Patent Application
Optical Lens Having a Filtering Interferential Coating and a Multil...
- Publication number 20220011601
- Publication date Jan 13, 2022
- Essilor International
- Christophe VALENTI
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
Optical Lens Having a Mirror Coating and a Multilayer System for Im...
- Publication number 20210396913
- Publication date Dec 23, 2021
- Essilor International
- Christophe VALENTI
- G02 - OPTICS

Frédéric GUILLAIN

Person

Patents Grantslast 30 patents

Optical lens having an enhanced interferential coating and a multil...

Optical lens having a filtering interferential coating and a multil...

Optical lens having an interferential coating and a multilayer syst...

Patents Applicationslast 30 patents

OPTICAL LENS HAVING A MIRROR COATING AND A MULTILAYER SYSTEM FOR IM...

OPTICAL LENS HAVING AN ANTIREFLECTION COATING REFLECTING BLUE LIGHT

Optical Lens Having an Enhanced Interferential Coating and a Multil...

Optical Lens Having an Interferential Coating and a Multilayer Syst...

Optical Lens Having a Filtering Interferential Coating and a Multil...

Optical Lens Having a Mirror Coating and a Multilayer System for Im...