Xuzhi Qin

Person

Hacienda Heights, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Photochromic polyurethane laminate
- Patent number 11,420,426
- Issue date Aug 23, 2022
- HOYA OPTICAL LABS OF AMERICA, INC.
- Xuzhi Qin
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Photochromic polyurethane laminate
- Patent number 10,052,849
- Issue date Aug 21, 2018
- Vision Ease, LP
- Xuzhi Qin
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Photochromic polyurethane laminate
- Patent number 9,981,452
- Issue date May 29, 2018
- Vision Ease, LP
- Xuzhi Qin
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Photochromic polyurethane laminate
- Patent number 9,981,453
- Issue date May 29, 2018
- Vision Ease, LP
- Xuzhi Qin
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Photochromic polyurethane laminate
- Patent number 8,906,183
- Issue date Dec 9, 2014
- Insight Equity A.P.X., L.P.
- Xuzhi Qin
- B32 - LAYERED PRODUCTS
Information Patent Grant
Photochromic lens
- Patent number 8,367,211
- Issue date Feb 5, 2013
- Insight Equity A.P.X., L.P.
- Xuzhi Qin
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Photochromic polyurethane laminate
- Patent number 8,298,671
- Issue date Oct 30, 2012
- Insight Equity, A.P. X, LP
- Xuzhi Qin
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Photochromic lens
- Patent number 7,858,001
- Issue date Dec 28, 2010
- Insight Equity A.P.X., L.P.
- Xuzhi Qin
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Polarizing plate with melanin
- Patent number 7,703,916
- Issue date Apr 27, 2010
- Hideyo Sugimura
- G02 - OPTICS
Information Patent Grant
Laminated functional wafer for plastic optical elements
- Patent number 7,377,639
- Issue date May 27, 2008
- Insight Equity A.P.X., L.P.
- Michael S. Boulineau
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Polarizing plate with melanin
- Patent number 7,354,150
- Issue date Apr 8, 2008
- Insight Equity A.P.X., L.P.
- Hideyo Sugimura
- G02 - OPTICS
Information Patent Grant
Oxygen-containing heterocyclic fused naphthopyrans
- Patent number 7,074,943
- Issue date Jul 11, 2006
- Vision-Ease Lens
- Xuzhi Qin
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Laminated functional wafer for plastic optical elements
- Patent number 7,036,932
- Issue date May 2, 2006
- Vision-Ease Lens
- Michael S. Boulineau
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Photochromic naphthopyran compounds: compositions and articles cont...
- Patent number 7,008,568
- Issue date Mar 7, 2006
- Vision--Ease Lens, Inc.
- Xuzhi Qin
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Oxygen-containing heterocyclic fused naphthopyrans
- Patent number 6,963,003
- Issue date Nov 8, 2005
- Vision-Ease Lane
- Xuzhi Qin
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Naphthopyran compounds, photoresponsive compositions and lenses
- Patent number 6,863,843
- Issue date Mar 8, 2005
- Vision--Ease Lens, Inc.
- Frank J. Hughes
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Photochromic benzodioxine fused naphthopyran compounds, composition...
- Patent number 6,858,732
- Issue date Feb 22, 2005
- Vision--Ease Lens, Inc.
- Xuzhi Qin
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Oxygen-containing heterocyclic fused naphthopyrans
- Patent number 6,608,215
- Issue date Aug 19, 2003
- Vision--Ease Lens, Inc.
- Xuzhi Qin
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Photochromic Lens
- Publication number 20200276778
- Publication date Sep 3, 2020
- VISION EASE, LP
- Xuzhi Qin
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Photochromic Polyurethane Laminate
- Publication number 20160370518
- Publication date Dec 22, 2016
- VISION EASE, LP
- Xuzhi Qin
- B32 - LAYERED PRODUCTS
Information Patent Application
Photochromic Polyurethane Laminate
- Publication number 20160370516
- Publication date Dec 22, 2016
- VISION EASE, LP
- Xuzhi Qin
- B32 - LAYERED PRODUCTS
Information Patent Application
Photochromic Polyurethane Laminate
- Publication number 20160370517
- Publication date Dec 22, 2016
- VISION EASE, LP
- Xuzhi Qin
- B32 - LAYERED PRODUCTS
Information Patent Application
Photochromic Polyurethane Laminate
- Publication number 20150098057
- Publication date Apr 9, 2015
- Insight Equity, A.P. X, LP
- Xuzhi Qin
- B32 - LAYERED PRODUCTS
Information Patent Application
Photochromic Lens
- Publication number 20130127078
- Publication date May 23, 2013
- INSIGHT EQUITY A.P.X., L.P. (DBA VISION-EASE LENS)
- Xuzhi Qin
- B32 - LAYERED PRODUCTS
Information Patent Application
Photochromic Polyurethane Laminate
- Publication number 20130126077
- Publication date May 23, 2013
- Xuzhi Qin
- B32 - LAYERED PRODUCTS
Information Patent Application
Photochromic Lens
- Publication number 20110070432
- Publication date Mar 24, 2011
- Xuzhi Qin
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Polarizing Plate With Melanin
- Publication number 20080144176
- Publication date Jun 19, 2008
- Hideyo Sugimura
- G02 - OPTICS
Information Patent Application
Photochromic Lens
- Publication number 20070122626
- Publication date May 31, 2007
- Vision-Ease Lens
- Xuzhi Qin
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Laminated functional wafer for plastic optical elements
- Publication number 20060187411
- Publication date Aug 24, 2006
- Michael S. Boulineau
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Polarizing plate with melanin
- Publication number 20060039070
- Publication date Feb 23, 2006
- Vision-Ease Lens
- Hideyo Sugimura
- G02 - OPTICS
Information Patent Application
Oxygen-containing heterocyclic fused naphthopyrans
- Publication number 20060030673
- Publication date Feb 9, 2006
- Xuzhi Qin
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Polarizing plate and eyewear plastic article containing the same
- Publication number 20050275943
- Publication date Dec 15, 2005
- Hideyo Sugimura
- G02 - OPTICS
Information Patent Application
Method and device to enhance the readability of a liquid crystal di...
- Publication number 20050237440
- Publication date Oct 27, 2005
- Vision-Ease Lens
- Hideyo Sugimura
- G02 - OPTICS
Information Patent Application
Photochromic polyurethane laminate
- Publication number 20050233153
- Publication date Oct 20, 2005
- Vision-Ease Lens, Inc.
- Xuzhi Qin
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Watch with mirror dial plate
- Publication number 20050030836
- Publication date Feb 10, 2005
- Tom Burns
- G04 - HOROLOGY
Information Patent Application
Photochromic plate containing melanin
- Publication number 20050009964
- Publication date Jan 13, 2005
- Vision-Ease Lens, Inc.
- Hideyo Sugimura
- G02 - OPTICS
Information Patent Application
Polarizing plate and eyewear plastic article containing the same
- Publication number 20040223221
- Publication date Nov 11, 2004
- Vision-Ease Lens, Inc.
- Hideyo Sugimura
- G02 - OPTICS
Information Patent Application
Oxygen-containing heterocyclic fused naphthopyrans
- Publication number 20040215024
- Publication date Oct 28, 2004
- Vision-Ease Lens, Inc.
- Xuzhi Qin
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Polyurethane laminates for photochromic lenses
- Publication number 20040126587
- Publication date Jul 1, 2004
- Alan Maki
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Laminated functional wafer for plastic optical elements
- Publication number 20040125337
- Publication date Jul 1, 2004
- Vision-Ease
- Michael S. Boulineau
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Polarizing plate and plastic optical article
- Publication number 20040105072
- Publication date Jun 3, 2004
- Vision-Ease Lens, Inc.
- Xuzhi Qin
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Photochromic benzodioxine fused naphthopyran compounds, composition...
- Publication number 20030168645
- Publication date Sep 11, 2003
- Vision-Ease Lens, Inc.
- Xuzhi Qin
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Photochromic naphthopyran compounds: compositions and articles cont...
- Publication number 20030146419
- Publication date Aug 7, 2003
- Vision-Ease Lens, Inc.
- Xuzhi Qin
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Oxygen-containing heterocyclic fused naphthopyrans
- Publication number 20030092918
- Publication date May 15, 2003
- Vision-Ease Lens, Inc.
- Xuzhi Qin
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Novel naphthopyran compounds, photoresponsive compositions and lenses
- Publication number 20020080451
- Publication date Jun 27, 2002
- Vision-Ease Lens, Inc.
- Frank J. Hughes
- C07 - ORGANIC CHEMISTRY

Person

Patents Grantslast 30 patents

Photochromic polyurethane laminate

Photochromic polyurethane laminate

Photochromic polyurethane laminate

Photochromic polyurethane laminate

Photochromic polyurethane laminate

Photochromic lens

Photochromic polyurethane laminate

Photochromic lens

Polarizing plate with melanin

Laminated functional wafer for plastic optical elements

Polarizing plate with melanin

Oxygen-containing heterocyclic fused naphthopyrans

Laminated functional wafer for plastic optical elements

Photochromic naphthopyran compounds: compositions and articles cont...

Oxygen-containing heterocyclic fused naphthopyrans

Naphthopyran compounds, photoresponsive compositions and lenses

Photochromic benzodioxine fused naphthopyran compounds, composition...

Oxygen-containing heterocyclic fused naphthopyrans

Patents Applicationslast 30 patents

Photochromic Lens

Photochromic Polyurethane Laminate

Photochromic Polyurethane Laminate

Photochromic Polyurethane Laminate

Photochromic Polyurethane Laminate

Photochromic Lens

Photochromic Polyurethane Laminate

Photochromic Lens

Polarizing Plate With Melanin

Photochromic Lens

Laminated functional wafer for plastic optical elements

Polarizing plate with melanin

Oxygen-containing heterocyclic fused naphthopyrans

Polarizing plate and eyewear plastic article containing the same

Method and device to enhance the readability of a liquid crystal di...

Photochromic polyurethane laminate

Watch with mirror dial plate

Photochromic plate containing melanin

Polarizing plate and eyewear plastic article containing the same

Oxygen-containing heterocyclic fused naphthopyrans

Polyurethane laminates for photochromic lenses

Laminated functional wafer for plastic optical elements

Polarizing plate and plastic optical article

Photochromic benzodioxine fused naphthopyran compounds, composition...

Photochromic naphthopyran compounds: compositions and articles cont...

Oxygen-containing heterocyclic fused naphthopyrans

Novel naphthopyran compounds, photoresponsive compositions and lenses