Hao Wen Chiu

Person

Holden, MA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Polarized lenses comprising mix of NIR dyes for broad NIR protection
- Patent number 12,235,525
- Issue date Feb 25, 2025
- Essilor International
- Haifeng Shan
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Functional wafers by 3D printing
- Patent number 12,233,611
- Issue date Feb 25, 2025
- Essilor International
- Hao Wen Chiu
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Injection overmolding with heat/cool cycling for making optical len...
- Patent number 12,226,968
- Issue date Feb 18, 2025
- Essilor International
- Haifeng Shan
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
FDM 3D printing of optical lens with high clarity and mechanical st...
- Patent number 12,226,951
- Issue date Feb 18, 2025
- Essilor International
- Haifeng Shan
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Optical element comprising mix of NIR dyes for broader NIR cut and...
- Patent number 12,196,989
- Issue date Jan 14, 2025
- Essilor International
- Pierre Fromentin
- G02 - OPTICS
Information Patent Grant
Injection overmolding with heat/cool cycling for making optical len...
- Patent number 12,186,999
- Issue date Jan 7, 2025
- Essilor International
- Haifeng Shan
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method and system for producing a gradient polar film
- Patent number 12,115,744
- Issue date Oct 15, 2024
- Essilor International
- Zbigniew Tokarski
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method for making a gradient color polar lens with a non-polar near...
- Patent number 11,994,756
- Issue date May 28, 2024
- Essilor International
- Hao-Wen Chiu
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
High speed injection molding with heat/cool cycle for making optica...
- Patent number 11,938,694
- Issue date Mar 26, 2024
- Essilor International
- Hao-Wen Chiu
- G02 - OPTICS
Information Patent Grant
Methods, apparatuses, and systems for edge sealing laminate wafers...
- Patent number 11,833,772
- Issue date Dec 5, 2023
- Essilor International
- Zbigniew Tokarski
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method for injection molding weld line free minus power lens elements
- Patent number 11,697,256
- Issue date Jul 11, 2023
- Essilor International
- Hao-Wen Chiu
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method for injection molding plus power lens elements
- Patent number 11,654,644
- Issue date May 23, 2023
- Essilor International
- Hao-Wen Chiu
- G02 - OPTICS
Information Patent Grant
Polycarbonate resin compositions with consistent color and stable b...
- Patent number 11,505,675
- Issue date Nov 22, 2022
- Essilor International
- Hao Wen Chiu
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Temporary polar patches
- Patent number 11,106,057
- Issue date Aug 31, 2021
- Essilor International
- Hao-Wen Chiu
- G02 - OPTICS
Information Patent Grant
Optical article with blue cut, high UV cut and high clarity
- Patent number 11,029,541
- Issue date Jun 8, 2021
- Essilor International
- Hao Wen Chiu
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Polarized films with specific light filters
- Patent number 11,009,724
- Issue date May 18, 2021
- Essilor International
- Haifeng Shan
- G02 - OPTICS
Information Patent Grant
Apparatuses and methods for blue-cut lenses
- Patent number 10,768,448
- Issue date Sep 8, 2020
- Essilor International
- Haifeng Shan
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Systems for and methods of surfacing a composite lens blank with fu...
- Patent number 10,695,887
- Issue date Jun 30, 2020
- Essilor International
- Ronald A. Berzon
- B24 - GRINDING POLISHING
Information Patent Grant
Ophthalmic lens with reduced warpage
- Patent number 10,598,824
- Issue date Mar 24, 2020
- Essilor International
- Séverine Tisne
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Process for applying a film structure onto a lens blank
- Patent number 9,778,485
- Issue date Oct 3, 2017
- Essilor International (Compagnie Générale d'Optique)
- Hao-Wen Chiu
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method for preparing a thermoplastic polyurethane of improved yello...
- Patent number 9,169,373
- Issue date Oct 27, 2015
- Essilor International (Compagnie Generale d'Optique)
- Hao-Wen Chiu
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method of converting a polymerizable composition into thermoplastic...
- Patent number 9,163,133
- Issue date Oct 20, 2015
- Essilor International (Compagnie Generale d'Optique)
- Hao-Wen Chiu
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Thermoplastic polyurethane lenses with a specified weight percentag...
- Patent number 8,270,089
- Issue date Sep 18, 2012
- Essilor International (Compagnie Générale d'Optique)
- Hao-Wen Chiu
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Injection mold design, method for in-mold coating of lenses, and co...
- Patent number 7,922,942
- Issue date Apr 12, 2011
- Essilor International (Compagnie Generale d'Optique)
- Hao-Wen Chiu
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method of injection molding thin thermoplastic lenses
- Patent number 7,854,865
- Issue date Dec 21, 2010
- Essilor International
- Hao Wen Chiu
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method for producing laminated photochromic lenses
- Patent number 7,842,204
- Issue date Nov 30, 2010
- Essilor International (Compagnie Generale d'Optique)
- Hao Wen Chiu
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method for post-injection lamination to add a functional film to an...
- Patent number 7,820,081
- Issue date Oct 26, 2010
- Essilor International (Compagnie Generale d'Optique)
- Hao-Wen Chiu
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
High molecular weight lenses formed from viscosity-specific polycar...
- Patent number 7,135,545
- Issue date Nov 14, 2006
- Essilor International Compagnie General D'Optique
- Hsinjin Edwin Yang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Mold and a method of hot-forming a thermoplastic lens
- Patent number 6,884,369
- Issue date Apr 26, 2005
- Essilor International (Compagnie Generale d'Optique
- Hao-Wen Chiu
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method of injection molding an optical article out of thermoplastic...
- Patent number 6,790,388
- Issue date Sep 14, 2004
- Essilor International (Compagnie Generale d'Optique)
- Hao-Wen Chiu
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Injection Overmolding with Heat/Cool Cycling for Making Optical Len...
- Publication number 20250135737
- Publication date May 1, 2025
- Essilor International
- Haifeng SHAN
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
AN OPHTHALMIC LENS AND A METHOD FOR FORMING AN OPHTHALMIC LENS
- Publication number 20250058535
- Publication date Feb 20, 2025
- Essilor International
- Aref JALLOULI
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
METHOD FOR ENCAPSULATING A MICROSTRUCTURED LENS BY COATING TRANSFER
- Publication number 20250042108
- Publication date Feb 6, 2025
- Essilor International
- Aref JALLOULI
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
METHOD FOR ENCAPSULATING A MICROSTRUCTURED LENS BY PIPC
- Publication number 20250010561
- Publication date Jan 9, 2025
- Essilor International
- Hao-Wen CHIU
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
METHOD AND SYSTEM FOR PRODUCING A GRADIENT POLAR FILM
- Publication number 20250001713
- Publication date Jan 2, 2025
- Essilor International
- Zbigniew TOKARSKI
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
LOW THERMAL CONDUCTIVITY METAL INSERT WITH SURFACE MICROSTRUCTURES
- Publication number 20240316829
- Publication date Sep 26, 2024
- Essilor International
- Hao-Wen CHIU
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
METHOD AND DEVICE FOR OPTICAL LENS FABRICATION
- Publication number 20240217193
- Publication date Jul 4, 2024
- Essilor International
- Elliot FRENCH
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
METHODS, APPARATUSES, AND SYSTEMS FOR EDGE SEALING LAMINATE WAFERS...
- Publication number 20240075698
- Publication date Mar 7, 2024
- Essilor International
- Zbigniew TOKARSKI
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
VARIABLE TRANSMISSION COLOR ENHANCING LENS
- Publication number 20240019717
- Publication date Jan 18, 2024
- Essilor International
- Elliot FRENCH
- G02 - OPTICS
Information Patent Application
AN OPTICAL LENS WITH A CONTINUOUS SCATTERING AREA
- Publication number 20230384617
- Publication date Nov 30, 2023
- Essilor International
- Montserrat BURGOS
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
SOFT OPTICAL PATCH WITH LIGHT FILTRATION AND VISION CORRECTION FOR...
- Publication number 20230375856
- Publication date Nov 23, 2023
- Essilor International
- Haifeng SHAN
- G02 - OPTICS
Information Patent Application
METHOD FOR REDUCING NEAR-INFRARED LIGHT EXPOSURE BY A LAMINATE FILM...
- Publication number 20230375860
- Publication date Nov 23, 2023
- Essilor International
- Haifeng SHAN
- G02 - OPTICS
Information Patent Application
METHOD FOR PRINTING A THERMOPLASTIC FILM ON AN OPTICAL MOLD
- Publication number 20230364871
- Publication date Nov 16, 2023
- Essilor International
- Haifeng SHAN
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
OPTICAL MICROSTRUCTURE-CONTAINING LAMINATE FOR OPHTHALMIC LENS INCO...
- Publication number 20230148025
- Publication date May 11, 2023
- Essilor International
- Aref JALLOULI
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
FUNCTIONAL WAFERS BY 3D PRINTING
- Publication number 20230147427
- Publication date May 11, 2023
- Essilor International
- Hao Wen CHIU
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
CASTING A LENS WITH SURFACE MICROSTRUCTURES
- Publication number 20230136033
- Publication date May 4, 2023
- Essilor International
- Hao-Wen CHIU
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
OPTICAL ELEMENT COMPRISING MIX OF NIR DYES FOR BROADER NIR CUT AND...
- Publication number 20230056732
- Publication date Feb 23, 2023
- Essilor International
- Pierre FROMENTIN
- G02 - OPTICS
Information Patent Application
FDM 3D Printing of Optical Lens with High Clarity and Mechanical St...
- Publication number 20220274318
- Publication date Sep 1, 2022
- Essilor International
- Haifeng SHAN
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Method for Making Optical Lenses Using 3D Printed Functional Wafers
- Publication number 20220276409
- Publication date Sep 1, 2022
- Essilor International
- Hao-Wen CHIU
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Injection Overmolding with Heat/Cool Cycling for Making Optical Len...
- Publication number 20220266488
- Publication date Aug 25, 2022
- Essilor International
- Haifeng SHAN
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
POLARIZED LENSES COMPRISING MIX OF NIR DYES FOR BROAD NIR PROTECTION
- Publication number 20220171216
- Publication date Jun 2, 2022
- Essilor International
- Haifeng SHAN
- G02 - OPTICS
Information Patent Application
METHOD AND SYSTEM FOR PRODUCING A GRADIENT POLAR FILM
- Publication number 20220055327
- Publication date Feb 24, 2022
- Essilor International
- Zbigniew TOKARSKI
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
PRIMER FOR OPHTHALMIC LENSES
- Publication number 20210356769
- Publication date Nov 18, 2021
- Essilor International
- Aref JALLOULI
- G02 - OPTICS
Information Patent Application
METHOD FOR MAKING A GRADIENT COLOR POLAR LENS WITH A NON-POLAR NEAR...
- Publication number 20210255487
- Publication date Aug 19, 2021
- Essilor International
- Hao-Wen CHIU
- G02 - OPTICS
Information Patent Application
METHODS, APPARATUSES, AND SYSTEMS FOR EDGE SEALING LAMINATE WAFERS...
- Publication number 20210178710
- Publication date Jun 17, 2021
- Essilor International
- Zbigniew TOKARSKI
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
High Speed Injection Molding with Heat/Cool Cycle for Making Optica...
- Publication number 20200316886
- Publication date Oct 8, 2020
- Essilor International
- Hao-Wen CHIU
- G02 - OPTICS
Information Patent Application
METHOD FOR INJECTION MOLDING WELD LINE FREE MINUS POWER LENS ELEMENTS
- Publication number 20190389159
- Publication date Dec 26, 2019
- Hao-Wen CHIU
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
METHOD FOR INJECTION MOLDING PLUS POWER LENS ELEMENTS
- Publication number 20190389160
- Publication date Dec 26, 2019
- Essilor International
- Hao-Wen CHIU
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
POLYCARBONATE RESIN WITH IMPROVED BLUE-CUT AND NEUTRAL COLOR
- Publication number 20190346693
- Publication date Nov 14, 2019
- Essilor International
- Elliot FRENCH
- G02 - OPTICS
Information Patent Application
OPTICAL ARTICLE WITH BLUE CUT, HIGH UV CUT AND HIGH CLARITY
- Publication number 20190346694
- Publication date Nov 14, 2019
- Essilor International
- Hao Wen CHIU
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Hao Wen Chiu

Person

Patents Grantslast 30 patents

Polarized lenses comprising mix of NIR dyes for broad NIR protection

Functional wafers by 3D printing

Injection overmolding with heat/cool cycling for making optical len...

FDM 3D printing of optical lens with high clarity and mechanical st...

Optical element comprising mix of NIR dyes for broader NIR cut and...

Injection overmolding with heat/cool cycling for making optical len...

Method and system for producing a gradient polar film

Method for making a gradient color polar lens with a non-polar near...

High speed injection molding with heat/cool cycle for making optica...

Methods, apparatuses, and systems for edge sealing laminate wafers...

Method for injection molding weld line free minus power lens elements

Method for injection molding plus power lens elements

Polycarbonate resin compositions with consistent color and stable b...

Temporary polar patches

Optical article with blue cut, high UV cut and high clarity

Polarized films with specific light filters

Apparatuses and methods for blue-cut lenses

Systems for and methods of surfacing a composite lens blank with fu...

Ophthalmic lens with reduced warpage

Process for applying a film structure onto a lens blank

Method for preparing a thermoplastic polyurethane of improved yello...

Method of converting a polymerizable composition into thermoplastic...

Thermoplastic polyurethane lenses with a specified weight percentag...

Injection mold design, method for in-mold coating of lenses, and co...

Method of injection molding thin thermoplastic lenses

Method for producing laminated photochromic lenses

Method for post-injection lamination to add a functional film to an...

High molecular weight lenses formed from viscosity-specific polycar...

Mold and a method of hot-forming a thermoplastic lens

Method of injection molding an optical article out of thermoplastic...

Patents Applicationslast 30 patents

Injection Overmolding with Heat/Cool Cycling for Making Optical Len...

AN OPHTHALMIC LENS AND A METHOD FOR FORMING AN OPHTHALMIC LENS

METHOD FOR ENCAPSULATING A MICROSTRUCTURED LENS BY COATING TRANSFER

METHOD FOR ENCAPSULATING A MICROSTRUCTURED LENS BY PIPC

METHOD AND SYSTEM FOR PRODUCING A GRADIENT POLAR FILM

LOW THERMAL CONDUCTIVITY METAL INSERT WITH SURFACE MICROSTRUCTURES

METHOD AND DEVICE FOR OPTICAL LENS FABRICATION

METHODS, APPARATUSES, AND SYSTEMS FOR EDGE SEALING LAMINATE WAFERS...

VARIABLE TRANSMISSION COLOR ENHANCING LENS

AN OPTICAL LENS WITH A CONTINUOUS SCATTERING AREA

SOFT OPTICAL PATCH WITH LIGHT FILTRATION AND VISION CORRECTION FOR...

METHOD FOR REDUCING NEAR-INFRARED LIGHT EXPOSURE BY A LAMINATE FILM...

METHOD FOR PRINTING A THERMOPLASTIC FILM ON AN OPTICAL MOLD

OPTICAL MICROSTRUCTURE-CONTAINING LAMINATE FOR OPHTHALMIC LENS INCO...

FUNCTIONAL WAFERS BY 3D PRINTING

CASTING A LENS WITH SURFACE MICROSTRUCTURES

OPTICAL ELEMENT COMPRISING MIX OF NIR DYES FOR BROADER NIR CUT AND...

FDM 3D Printing of Optical Lens with High Clarity and Mechanical St...

Method for Making Optical Lenses Using 3D Printed Functional Wafers

Injection Overmolding with Heat/Cool Cycling for Making Optical Len...

POLARIZED LENSES COMPRISING MIX OF NIR DYES FOR BROAD NIR PROTECTION

METHOD AND SYSTEM FOR PRODUCING A GRADIENT POLAR FILM

PRIMER FOR OPHTHALMIC LENSES

METHOD FOR MAKING A GRADIENT COLOR POLAR LENS WITH A NON-POLAR NEAR...

METHODS, APPARATUSES, AND SYSTEMS FOR EDGE SEALING LAMINATE WAFERS...

High Speed Injection Molding with Heat/Cool Cycle for Making Optica...

METHOD FOR INJECTION MOLDING WELD LINE FREE MINUS POWER LENS ELEMENTS

METHOD FOR INJECTION MOLDING PLUS POWER LENS ELEMENTS

POLYCARBONATE RESIN WITH IMPROVED BLUE-CUT AND NEUTRAL COLOR

OPTICAL ARTICLE WITH BLUE CUT, HIGH UV CUT AND HIGH CLARITY